summaryrefslogtreecommitdiffstats
path: root/Under-Testing/Website/class/pDraw.class.php
diff options
context:
space:
mode:
authorgsmselftest2011-11-16 18:06:02 +0100
committergsmselftest2011-11-16 18:06:02 +0100
commit8a7755d6f96e599fe75ac8e5e1c6994138f4b99e (patch)
tree9b320feb695cfbadd605808b2db5795e240e9399 /Under-Testing/Website/class/pDraw.class.php
parent delete dummy comment (diff)
downloadgsm-selftest-8a7755d6f96e599fe75ac8e5e1c6994138f4b99e.tar.gz
gsm-selftest-8a7755d6f96e599fe75ac8e5e1c6994138f4b99e.tar.xz
gsm-selftest-8a7755d6f96e599fe75ac8e5e1c6994138f4b99e.zip
under Testing folder
Diffstat (limited to 'Under-Testing/Website/class/pDraw.class.php')
-rw-r--r--Under-Testing/Website/class/pDraw.class.php5799
1 files changed, 5799 insertions, 0 deletions
diff --git a/Under-Testing/Website/class/pDraw.class.php b/Under-Testing/Website/class/pDraw.class.php
new file mode 100644
index 0000000..85e408e
--- /dev/null
+++ b/Under-Testing/Website/class/pDraw.class.php
@@ -0,0 +1,5799 @@
+<?php
+ /*
+ pDraw - class extension with drawing methods
+
+ Version : 2.1.2
+ Made by : Jean-Damien POGOLOTTI
+ Last Update : 03/08/11
+
+ This file can be distributed under the license you can find at :
+
+ http://www.pchart.net/license
+
+ You can find the whole class documentation on the pChart web site.
+ */
+
+ define("DIRECTION_VERTICAL" , 690001);
+ define("DIRECTION_HORIZONTAL" , 690002);
+
+ define("SCALE_POS_LEFTRIGHT" , 690101);
+ define("SCALE_POS_TOPBOTTOM" , 690102);
+
+ define("SCALE_MODE_FLOATING" , 690201);
+ define("SCALE_MODE_START0" , 690202);
+ define("SCALE_MODE_ADDALL" , 690203);
+ define("SCALE_MODE_ADDALL_START0" , 690204);
+ define("SCALE_MODE_MANUAL" , 690205);
+
+ define("SCALE_SKIP_NONE" , 690301);
+ define("SCALE_SKIP_SAME" , 690302);
+ define("SCALE_SKIP_NUMBERS" , 690303);
+
+ define("TEXT_ALIGN_TOPLEFT" , 690401);
+ define("TEXT_ALIGN_TOPMIDDLE" , 690402);
+ define("TEXT_ALIGN_TOPRIGHT" , 690403);
+ define("TEXT_ALIGN_MIDDLELEFT" , 690404);
+ define("TEXT_ALIGN_MIDDLEMIDDLE" , 690405);
+ define("TEXT_ALIGN_MIDDLERIGHT" , 690406);
+ define("TEXT_ALIGN_BOTTOMLEFT" , 690407);
+ define("TEXT_ALIGN_BOTTOMMIDDLE" , 690408);
+ define("TEXT_ALIGN_BOTTOMRIGHT" , 690409);
+
+ define("POSITION_TOP" , 690501);
+ define("POSITION_BOTTOM" , 690502);
+
+ define("LABEL_POS_LEFT" , 690601);
+ define("LABEL_POS_CENTER" , 690602);
+ define("LABEL_POS_RIGHT" , 690603);
+ define("LABEL_POS_TOP" , 690604);
+ define("LABEL_POS_BOTTOM" , 690605);
+ define("LABEL_POS_INSIDE" , 690606);
+ define("LABEL_POS_OUTSIDE" , 690607);
+
+ define("ORIENTATION_HORIZONTAL" , 690701);
+ define("ORIENTATION_VERTICAL" , 690702);
+
+ define("LEGEND_NOBORDER" , 690800);
+ define("LEGEND_BOX" , 690801);
+ define("LEGEND_ROUND" , 690802);
+
+ define("LEGEND_VERTICAL" , 690901);
+ define("LEGEND_HORIZONTAL" , 690902);
+
+ define("LEGEND_FAMILY_BOX" , 691051);
+ define("LEGEND_FAMILY_CIRCLE" , 691052);
+ define("LEGEND_FAMILY_LINE" , 691053);
+
+ define("DISPLAY_AUTO" , 691001);
+ define("DISPLAY_MANUAL" , 691002);
+
+ define("LABELING_ALL" , 691011);
+ define("LABELING_DIFFERENT" , 691012);
+
+ define("BOUND_MIN" , 691021);
+ define("BOUND_MAX" , 691022);
+ define("BOUND_BOTH" , 691023);
+
+ define("BOUND_LABEL_POS_TOP" , 691031);
+ define("BOUND_LABEL_POS_BOTTOM" , 691032);
+ define("BOUND_LABEL_POS_AUTO" , 691033);
+
+ define("CAPTION_LEFT_TOP" , 691041);
+ define("CAPTION_RIGHT_BOTTOM" , 691042);
+
+ define("GRADIENT_SIMPLE" , 691051);
+ define("GRADIENT_EFFECT_CAN" , 691052);
+
+ define("LABEL_TITLE_NOBACKGROUND" , 691061);
+ define("LABEL_TITLE_BACKGROUND" , 691062);
+
+ define("LABEL_POINT_NONE" , 691071);
+ define("LABEL_POINT_CIRCLE" , 691072);
+ define("LABEL_POINT_BOX" , 691073);
+
+ define("PI" , 3.14159265);
+ define("ALL" , 69);
+ define("NONE" , 31);
+ define("AUTO" , 690000);
+ define("OUT_OF_SIGHT" , -10000000000000);
+
+ class pDraw
+ {
+ /* Returns the number of drawable series */
+ function countDrawableSeries()
+ {
+ $Results = 0;
+ $Data = $this->DataSet->getData();
+
+ foreach($Data["Series"] as $SerieName => $Serie)
+ { if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] ) { $Results++; } }
+
+ return($Results);
+ }
+
+ /* Fix box coordinates */
+ function fixBoxCoordinates($Xa,$Ya,$Xb,$Yb)
+ {
+ $X1 = min($Xa,$Xb); $Y1 = min($Ya,$Yb);
+ $X2 = max($Xa,$Xb); $Y2 = max($Ya,$Yb);
+
+ return(array($X1,$Y1,$X2,$Y2));
+ }
+
+ /* Draw a polygon */
+ function drawPolygon($Points,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $NoFill = isset($Format["NoFill"]) ? $Format["NoFill"] : FALSE;
+ $NoBorder = isset($Format["NoBorder"]) ? $Format["NoBorder"] : FALSE;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $R;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $G;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $B;
+ $BorderAlpha = isset($Format["Alpha"]) ? $Format["Alpha"] : $Alpha / 2;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+ $SkipX = isset($Format["SkipX"]) ? $Format["SkipX"] : OUT_OF_SIGHT;
+ $SkipY = isset($Format["SkipY"]) ? $Format["SkipY"] : OUT_OF_SIGHT;
+
+ /* Calling the ImageFilledPolygon() function over the $Points array will round it */
+ $Backup = $Points;
+
+ if ( $Surrounding != NULL ) { $BorderR = $R+$Surrounding; $BorderG = $G+$Surrounding; $BorderB = $B+$Surrounding; }
+
+ if ( $SkipX != OUT_OF_SIGHT ) { $SkipX = floor($SkipX); }
+ if ( $SkipY != OUT_OF_SIGHT ) { $SkipY = floor($SkipY); }
+
+ $RestoreShadow = $this->Shadow;
+ if ( !$NoFill )
+ {
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $this->Shadow = FALSE;
+ for($i=0;$i<=count($Points)-1;$i=$i+2)
+ { $Shadow[] = $Points[$i] + $this->ShadowX; $Shadow[] = $Points[$i+1] + $this->ShadowY; }
+ $this->drawPolygon($Shadow,array("R"=>$this->ShadowR,"G"=>$this->ShadowG,"B"=>$this->ShadowB,"Alpha"=>$this->Shadowa,"NoBorder"=>TRUE));
+ }
+
+ $FillColor = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+
+ if ( count($Points) >= 6 )
+ { ImageFilledPolygon($this->Picture,$Points,count($Points)/2,$FillColor); }
+ }
+
+ if ( !$NoBorder )
+ {
+ $Points = $Backup;
+
+ if ( $NoFill )
+ $BorderSettings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
+ else
+ $BorderSettings = array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha);
+
+ for($i=0;$i<=count($Points)-1;$i=$i+2)
+ {
+ if ( isset($Points[$i+2]) )
+ {
+ if ( !($Points[$i] == $Points[$i+2] && $Points[$i] == $SkipX ) && !($Points[$i+1] == $Points[$i+3] && $Points[$i+1] == $SkipY ) )
+ $this->drawLine($Points[$i],$Points[$i+1],$Points[$i+2],$Points[$i+3],$BorderSettings);
+ }
+ else
+ {
+ if ( !($Points[$i] == $Points[0] && $Points[$i] == $SkipX ) && !($Points[$i+1] == $Points[1] && $Points[$i+1] == $SkipY ) )
+ $this->drawLine($Points[$i],$Points[$i+1],$Points[0],$Points[1],$BorderSettings);
+ }
+ }
+ }
+
+ $this->Shadow = $RestoreShadow;
+ }
+
+ /* Apply AALias correction to the rounded box boundaries */
+ function offsetCorrection($Value,$Mode)
+ {
+ $Value = round($Value,1);
+
+ if ( $Value == 0 && $Mode == 1 ) { return(.9); }
+ if ( $Value == 0 ) { return(0); }
+
+ if ( $Mode == 1)
+ { if ( $Value == 1 ) { return(.9); }; if ( $Value == .1 ) { return(.9); }; if ( $Value == .2 ) { return(.8); }; if ( $Value == .3 ) { return(.8); }; if ( $Value == .4 ) { return(.7); }; if ( $Value == .5 ) { return(.5); }; if ( $Value == .6 ) { return(.8); }; if ( $Value == .7 ) { return(.7); }; if ( $Value == .8 ) { return(.6); }; if ( $Value == .9 ) { return(.9); }; }
+
+ if ( $Mode == 2)
+ { if ( $Value == 1 ) { return(.9); }; if ( $Value == .1 ) { return(.1); }; if ( $Value == .2 ) { return(.2); }; if ( $Value == .3 ) { return(.3); }; if ( $Value == .4 ) { return(.4); }; if ( $Value == .5 ) { return(.5); }; if ( $Value == .6 ) { return(.8); }; if ( $Value == .7 ) { return(.7); }; if ( $Value == .8 ) { return(.8); }; if ( $Value == .9 ) { return(.9); }; }
+
+ if ( $Mode == 3)
+ { if ( $Value == 1 ) { return(.1); }; if ( $Value == .1 ) { return(.1); }; if ( $Value == .2 ) { return(.2); }; if ( $Value == .3 ) { return(.3); }; if ( $Value == .4 ) { return(.4); }; if ( $Value == .5 ) { return(.9); }; if ( $Value == .6 ) { return(.6); }; if ( $Value == .7 ) { return(.7); }; if ( $Value == .8 ) { return(.4); }; if ( $Value == .9 ) { return(.5); }; }
+
+ if ( $Mode == 4)
+ { if ( $Value == 1 ) { return(-1); }; if ( $Value == .1 ) { return(.1); }; if ( $Value == .2 ) { return(.2); }; if ( $Value == .3 ) { return(.3); }; if ( $Value == .4 ) { return(.1); }; if ( $Value == .5 ) { return(-.1); }; if ( $Value == .6 ) { return(.8); }; if ( $Value == .7 ) { return(.1); }; if ( $Value == .8 ) { return(.1); }; if ( $Value == .9 ) { return(.1); }; }
+ }
+
+ /* Draw a rectangle with rounded corners */
+ function drawRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+
+ list($X1,$Y1,$X2,$Y2) = $this->fixBoxCoordinates($X1,$Y1,$X2,$Y2);
+
+ if ( $X2 - $X1 < $Radius ) { $Radius = floor((($X2-$X1))/2); }
+ if ( $Y2 - $Y1 < $Radius ) { $Radius = floor((($Y2-$Y1))/2); }
+
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"NoBorder"=>TRUE);
+
+ if ( $Radius <= 0 ) { $this->drawRectangle($X1,$Y1,$X2,$Y2,$Color); return(0); }
+
+ if ( $this->Antialias )
+ {
+ $this->drawLine($X1+$Radius,$Y1,$X2-$Radius,$Y1,$Color);
+ $this->drawLine($X2,$Y1+$Radius,$X2,$Y2-$Radius,$Color);
+ $this->drawLine($X2-$Radius,$Y2,$X1+$Radius,$Y2,$Color);
+ $this->drawLine($X1,$Y1+$Radius,$X1,$Y2-$Radius,$Color);
+ }
+ else
+ {
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ imageline($this->Picture,$X1+$Radius,$Y1,$X2-$Radius,$Y1,$Color);
+ imageline($this->Picture,$X2,$Y1+$Radius,$X2,$Y2-$Radius,$Color);
+ imageline($this->Picture,$X2-$Radius,$Y2,$X1+$Radius,$Y2,$Color);
+ imageline($this->Picture,$X1,$Y1+$Radius,$X1,$Y2-$Radius,$Color);
+ }
+
+ $Step = 360 / (2 * PI * $Radius);
+ for($i=0;$i<=90;$i=$i+$Step)
+ {
+ $X = cos(($i+180)*PI/180) * $Radius + $X1 + $Radius;
+ $Y = sin(($i+180)*PI/180) * $Radius + $Y1 + $Radius;
+ $this->drawAntialiasPixel($X,$Y,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+
+ $X = cos(($i+90)*PI/180) * $Radius + $X1 + $Radius;
+ $Y = sin(($i+90)*PI/180) * $Radius + $Y2 - $Radius;
+ $this->drawAntialiasPixel($X,$Y,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+
+ $X = cos($i*PI/180) * $Radius + $X2 - $Radius;
+ $Y = sin($i*PI/180) * $Radius + $Y2 - $Radius;
+ $this->drawAntialiasPixel($X,$Y,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+
+ $X = cos(($i+270)*PI/180) * $Radius + $X2 - $Radius;
+ $Y = sin(($i+270)*PI/180) * $Radius + $Y1 + $Radius;
+ $this->drawAntialiasPixel($X,$Y,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ }
+ }
+
+ /* Draw a rectangle with rounded corners */
+ function drawRoundedFilledRectangle($X1,$Y1,$X2,$Y2,$Radius,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+
+ /* Temporary fix for AA issue */
+ $Y1 = floor($Y1); $Y2 = floor($Y2); $X1 = floor($X1); $X2 = floor($X2);
+
+ if ( $Surrounding != NULL ) { $BorderR = $R+$Surrounding; $BorderG = $G+$Surrounding; $BorderB = $B+$Surrounding; }
+ if ( $BorderR == -1 ) { $BorderR = $R; $BorderG = $G; $BorderB = $B; }
+
+ list($X1,$Y1,$X2,$Y2) = $this->fixBoxCoordinates($X1,$Y1,$X2,$Y2);
+
+ if ( $X2 - $X1 < $Radius*2 ) { $Radius = floor((($X2-$X1))/4); }
+ if ( $Y2 - $Y1 < $Radius*2 ) { $Radius = floor((($Y2-$Y1))/4); }
+
+ $RestoreShadow = $this->Shadow;
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $this->Shadow = FALSE;
+ $this->drawRoundedFilledRectangle($X1+$this->ShadowX,$Y1+$this->ShadowY,$X2+$this->ShadowX,$Y2+$this->ShadowY,$Radius,array("R"=>$this->ShadowR,"G"=>$this->ShadowG,"B"=>$this->ShadowB,"Alpha"=>$this->Shadowa));
+ }
+
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"NoBorder"=>TRUE);
+
+ if ( $Radius <= 0 ) { $this->drawFilledRectangle($X1,$Y1,$X2,$Y2,$Color); return(0); }
+
+ $YTop = $Y1+$Radius;
+ $YBottom = $Y2-$Radius;
+
+ $Step = 360 / (2 * PI * $Radius);
+ $Positions = ""; $Radius--; $MinY = ""; $MaxY = "";
+ for($i=0;$i<=90;$i=$i+$Step)
+ {
+ $Xp1 = cos(($i+180)*PI/180) * $Radius + $X1 + $Radius;
+ $Xp2 = cos(((90-$i)+270)*PI/180) * $Radius + $X2 - $Radius;
+ $Yp = floor(sin(($i+180)*PI/180) * $Radius + $YTop);
+ if ( $MinY == "" || $Yp > $MinY ) { $MinY = $Yp; }
+
+ if ( $Xp2 >= floor($X2) ) { $Xp2--; }
+ $Xp1++;
+
+ if ( !isset($Positions[$Yp]) )
+ { $Positions[$Yp]["X1"] = $Xp1; $Positions[$Yp]["X2"] = $Xp2; }
+ else
+ { $Positions[$Yp]["X1"] = ($Positions[$Yp]["X1"]+$Xp1)/2; $Positions[$Yp]["X2"] = ($Positions[$Yp]["X2"]+$Xp2)/2; }
+
+ $Xp1 = cos(($i+90)*PI/180) * $Radius + $X1 + $Radius;
+ $Xp2 = cos((90-$i)*PI/180) * $Radius + $X2 - $Radius;
+ $Yp = floor(sin(($i+90)*PI/180) * $Radius + $YBottom);
+ if ( $MaxY == "" || $Yp < $MaxY ) { $MaxY = $Yp; }
+
+ if ( $Xp2 >= floor($X2) ) { $Xp2--; }
+ $Xp1++;
+
+ if ( !isset($Positions[$Yp]) )
+ { $Positions[$Yp]["X1"] = $Xp1; $Positions[$Yp]["X2"] = $Xp2; }
+ else
+ { $Positions[$Yp]["X1"] = ($Positions[$Yp]["X1"]+$Xp1)/2; $Positions[$Yp]["X2"] = ($Positions[$Yp]["X2"]+$Xp2)/2; }
+ }
+
+ $ManualColor = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ foreach($Positions as $Yp => $Bounds)
+ {
+ $X1 = $Bounds["X1"]; $X1Dec = $this->getFirstDecimal($X1); if ( $X1Dec != 0 ) { $X1 = floor($X1)+1; }
+ $X2 = $Bounds["X2"]; $X2Dec = $this->getFirstDecimal($X2); if ( $X2Dec != 0 ) { $X2 = floor($X2)-1; }
+ imageline($this->Picture,$X1,$Yp,$X2,$Yp,$ManualColor);
+ }
+ $this->drawFilledRectangle($X1,$MinY+1,floor($X2),$MaxY-1,$Color);
+
+ $Radius++;
+ $this->drawRoundedRectangle($X1,$Y1,$X2+1,$Y2-1,$Radius,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha));
+
+ $this->Shadow = $RestoreShadow;
+ }
+
+ /* Draw a rectangle with rounded corners */
+ function drawRoundedFilledRectangle_deprecated($X1,$Y1,$X2,$Y2,$Radius,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+
+ if ( $Surrounding != NULL ) { $BorderR = $R+$Surrounding; $BorderG = $G+$Surrounding; $BorderB = $B+$Surrounding; }
+ if ( $BorderR == -1 ) { $BorderR = $R; $BorderG = $G; $BorderB = $B; }
+
+ list($X1,$Y1,$X2,$Y2) = $this->fixBoxCoordinates($X1,$Y1,$X2,$Y2);
+
+ if ( $X2 - $X1 < $Radius ) { $Radius = floor((($X2-$X1)+2)/2); }
+ if ( $Y2 - $Y1 < $Radius ) { $Radius = floor((($Y2-$Y1)+2)/2); }
+
+ $RestoreShadow = $this->Shadow;
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $this->Shadow = FALSE;
+ $this->drawRoundedFilledRectangle($X1+$this->ShadowX,$Y1+$this->ShadowY,$X2+$this->ShadowX,$Y2+$this->ShadowY,$Radius,array("R"=>$this->ShadowR,"G"=>$this->ShadowG,"B"=>$this->ShadowB,"Alpha"=>$this->Shadowa));
+ }
+
+ if ( $this->getFirstDecimal($X2) >= 5 ) { $XOffset2 = 1; } else { $XOffset2 = 0; }
+ if ( $this->getFirstDecimal($X1) <= 5 ) { $XOffset1 = 1; } else { $XOffset1 = 0; }
+
+ if ( !$this->Antialias ) { $XOffset1 = 1; $XOffset2 = 1; }
+
+ $YTop = floor($Y1+$Radius);
+ $YBottom = floor($Y2-$Radius);
+
+ $this->drawFilledRectangle($X1-$XOffset1,$YTop,$X2+$XOffset2,$YBottom,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"NoBorder"=>TRUE));
+
+ $Step = 360 / (2 * PI * $Radius);
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ $Color2 = $this->allocateColor($this->Picture,255,0,0,$Alpha);
+ $Drawn = "";
+
+ if ( $Alpha < 100 ) { $Drawn[$YTop] = FALSE; }
+ if ( $Alpha < 100 ) { $Drawn[$YBottom] = TRUE; }
+
+ for($i=0;$i<=90;$i=$i+$Step)
+ {
+ $Xp1 = cos(($i+180)*PI/180) * $Radius + $X1 + $Radius;
+ $Xp2 = cos(((90-$i)+270)*PI/180) * $Radius + $X2 - $Radius;
+ $Yp = sin(($i+180)*PI/180) * $Radius + $YTop;
+
+ if ( $this->getFirstDecimal($Xp1) > 5 ) { $XOffset1 = 1; } else { $XOffset1 = 0; }
+ if ( $this->getFirstDecimal($Xp2) > 5 ) { $XOffset2 = 1; } else { $XOffset2 = 0; }
+ if ( $this->getFirstDecimal($Yp) > 5 ) { $YOffset = 1; } else { $YOffset = 0; }
+
+ if ( !isset($Drawn[$Yp+$YOffset]) || $Alpha == 100 )
+ imageline($this->Picture,$Xp1+$XOffset1,$Yp+$YOffset,$Xp2+$XOffset2,$Yp+$YOffset,$Color);
+
+ $Drawn[$Yp+$YOffset] = $Xp2;
+
+ $Xp1 = cos(($i+90)*PI/180) * $Radius + $X1 + $Radius;
+ $Xp2 = cos((90-$i)*PI/180) * $Radius + $X2 - $Radius;
+ $Yp = sin(($i+90)*PI/180) * $Radius + $YBottom;
+
+ if ( $this->getFirstDecimal($Xp1) > 7 ) { $XOffset1 = 1; } else { $XOffset1 = 0; }
+ if ( $this->getFirstDecimal($Xp2) > 7 ) { $XOffset2 = 1; } else { $XOffset2 = 0; }
+ if ( $this->getFirstDecimal($Yp) > 5 ) { $YOffset = 1; } else { $YOffset = 0; }
+
+ if ( !isset($Drawn[$Yp+$YOffset]) || $Alpha == 100 )
+ imageline($this->Picture,$Xp1+$XOffset1,$Yp+$YOffset,$Xp2+$XOffset2,$Yp+$YOffset,$Color);
+
+ $Drawn[$Yp+$YOffset] = $Xp2;
+ }
+
+ $this->drawRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha));
+
+ $this->Shadow = $RestoreShadow;
+ }
+
+ /* Draw a rectangle */
+ function drawRectangle($X1,$Y1,$X2,$Y2,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
+ $NoAngle = isset($Format["NoAngle"]) ? $Format["NoAngle"] : FALSE;
+
+ if ($X1 > $X2) { list($X1, $X2) = array($X2, $X1); }
+ if ($Y1 > $Y2) { list($Y1, $Y2) = array($Y2, $Y1); }
+
+ if ( $this->Antialias )
+ {
+ if ( $NoAngle )
+ {
+ $this->drawLine($X1+1,$Y1,$X2-1,$Y1,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ $this->drawLine($X2,$Y1+1,$X2,$Y2-1,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ $this->drawLine($X2-1,$Y2,$X1+1,$Y2,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ $this->drawLine($X1,$Y1+1,$X1,$Y2-1,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ }
+ else
+ {
+ $this->drawLine($X1+1,$Y1,$X2-1,$Y1,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ $this->drawLine($X2,$Y1,$X2,$Y2,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ $this->drawLine($X2-1,$Y2,$X1+1,$Y2,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ $this->drawLine($X1,$Y1,$X1,$Y2,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ }
+ }
+ else
+ {
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ imagerectangle($this->Picture,$X1,$Y1,$X2,$Y2,$Color);
+ }
+ }
+
+ /* Draw a filled rectangle */
+ function drawFilledRectangle($X1,$Y1,$X2,$Y2,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
+ $BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : $Alpha;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
+ $NoAngle = isset($Format["NoAngle"]) ? $Format["NoAngle"] : NULL;
+ $Dash = isset($Format["Dash"]) ? $Format["Dash"] : FALSE;
+ $DashStep = isset($Format["DashStep"]) ? $Format["DashStep"] : 4;
+ $DashR = isset($Format["DashR"]) ? $Format["DashR"] : 0;
+ $DashG = isset($Format["DashG"]) ? $Format["DashG"] : 0;
+ $DashB = isset($Format["DashB"]) ? $Format["DashB"] : 0;
+ $NoBorder = isset($Format["NoBorder"]) ? $Format["NoBorder"] : FALSE;
+
+ if ( $Surrounding != NULL ) { $BorderR = $R+$Surrounding; $BorderG = $G+$Surrounding; $BorderB = $B+$Surrounding; }
+
+ if ($X1 > $X2) { list($X1, $X2) = array($X2, $X1); }
+ if ($Y1 > $Y2) { list($Y1, $Y2) = array($Y2, $Y1); }
+
+ $RestoreShadow = $this->Shadow;
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $this->Shadow = FALSE;
+ $this->drawFilledRectangle($X1+$this->ShadowX,$Y1+$this->ShadowY,$X2+$this->ShadowX,$Y2+$this->ShadowY,array("R"=>$this->ShadowR,"G"=>$this->ShadowG,"B"=>$this->ShadowB,"Alpha"=>$this->Shadowa,"Ticks"=>$Ticks,"NoAngle"=>$NoAngle));
+ }
+
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ if ( $NoAngle )
+ {
+ imagefilledrectangle($this->Picture,ceil($X1)+1,ceil($Y1),floor($X2)-1,floor($Y2),$Color);
+ imageline($this->Picture,ceil($X1),ceil($Y1)+1,ceil($X1),floor($Y2)-1,$Color);
+ imageline($this->Picture,floor($X2),ceil($Y1)+1,floor($X2),floor($Y2)-1,$Color);
+ }
+ else
+ imagefilledrectangle($this->Picture,ceil($X1),ceil($Y1),floor($X2),floor($Y2),$Color);
+
+ if ( $Dash )
+ {
+ if ( $BorderR != -1 ) { $iX1=$X1+1; $iY1=$Y1+1; $iX2=$X2-1; $iY2=$Y2-1; } else { $iX1=$X1; $iY1=$Y1; $iX2=$X2; $iY2=$Y2; }
+
+ $Color = $this->allocateColor($this->Picture,$DashR,$DashG,$DashB,$Alpha);
+ $Y=$iY1-$DashStep;
+ for($X=$iX1; $X<=$iX2+($iY2-$iY1); $X=$X+$DashStep)
+ {
+ $Y=$Y+$DashStep;
+ if ( $X > $iX2 ) { $Xa = $X-($X-$iX2); $Ya = $iY1+($X-$iX2); } else { $Xa = $X; $Ya = $iY1; }
+ if ( $Y > $iY2 ) { $Xb = $iX1+($Y-$iY2); $Yb = $Y-($Y-$iY2); } else { $Xb = $iX1; $Yb = $Y; }
+ imageline($this->Picture,$Xa,$Ya,$Xb,$Yb,$Color);
+ }
+ }
+
+ if ( $this->Antialias && !$NoBorder )
+ {
+ if ( $X1 < ceil($X1) )
+ {
+ $AlphaA = $Alpha * (ceil($X1) - $X1);
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$AlphaA);
+ imageline($this->Picture,ceil($X1)-1,ceil($Y1),ceil($X1)-1,floor($Y2),$Color);
+ }
+
+ if ( $Y1 < ceil($Y1) )
+ {
+ $AlphaA = $Alpha * (ceil($Y1) - $Y1);
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$AlphaA);
+ imageline($this->Picture,ceil($X1),ceil($Y1)-1,floor($X2),ceil($Y1)-1,$Color);
+ }
+
+ if ( $X2 > floor($X2) )
+ {
+ $AlphaA = $Alpha * (.5-($X2 - floor($X2)));
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$AlphaA);
+ imageline($this->Picture,floor($X2)+1,ceil($Y1),floor($X2)+1,floor($Y2),$Color);
+ }
+
+ if ( $Y2 > floor($Y2) )
+ {
+ $AlphaA = $Alpha * (.5-($Y2 - floor($Y2)));
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$AlphaA);
+ imageline($this->Picture,ceil($X1),floor($Y2)+1,floor($X2),floor($Y2)+1,$Color);
+ }
+ }
+
+ if ( $BorderR != -1 )
+ $this->drawRectangle($X1,$Y1,$X2,$Y2,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha,"Ticks"=>$Ticks,"NoAngle"=>$NoAngle));
+
+ $this->Shadow = $RestoreShadow;
+ }
+
+ /* Draw a rectangular marker of the specified size */
+ function drawRectangleMarker($X,$Y,$Format="")
+ {
+ $Size = isset($Format["Size"]) ? $Format["Size"] : 4;
+
+ $HalfSize = floor($Size/2);
+ $this->drawFilledRectangle($X-$HalfSize,$Y-$HalfSize,$X+$HalfSize,$Y+$HalfSize,$Format);
+ }
+
+ /* Drawn a spline based on the bezier function */
+ function drawSpline($Coordinates,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Force = isset($Format["Force"]) ? $Format["Force"] : 30;
+ $Forces = isset($Format["Forces"]) ? $Format["Forces"] : NULL;
+ $ShowC = isset($Format["ShowControl"]) ? $Format["ShowControl"] : FALSE;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
+ $PathOnly = isset($Format["PathOnly"]) ? $Format["PathOnly"] : FALSE;
+ $Weight = isset($Format["Weight"]) ? $Format["Weight"] : NULL;
+
+ $Cpt = NULL; $Mode = NULL; $Result = "";
+ for($i=1;$i<=count($Coordinates)-1;$i++)
+ {
+ $X1 = $Coordinates[$i-1][0]; $Y1 = $Coordinates[$i-1][1];
+ $X2 = $Coordinates[$i][0]; $Y2 = $Coordinates[$i][1];
+
+ if ( $Forces != NULL ) { $Force = $Forces[$i]; }
+
+ /* First segment */
+ if ( $i == 1 )
+ { $Xv1 = $X1; $Yv1 = $Y1; }
+ else
+ {
+ $Angle1 = $this->getAngle($XLast,$YLast,$X1,$Y1);
+ $Angle2 = $this->getAngle($X1,$Y1,$X2,$Y2);
+ $XOff = cos($Angle2 * PI / 180) * $Force + $X1;
+ $YOff = sin($Angle2 * PI / 180) * $Force + $Y1;
+
+ $Xv1 = cos($Angle1 * PI / 180) * $Force + $XOff;
+ $Yv1 = sin($Angle1 * PI / 180) * $Force + $YOff;
+ }
+
+ /* Last segment */
+ if ( $i == count($Coordinates)-1 )
+ { $Xv2 = $X2; $Yv2 = $Y2; }
+ else
+ {
+ $Angle1 = $this->getAngle($X2,$Y2,$Coordinates[$i+1][0],$Coordinates[$i+1][1]);
+ $Angle2 = $this->getAngle($X1,$Y1,$X2,$Y2);
+ $XOff = cos(($Angle2+180) * PI / 180) * $Force + $X2;
+ $YOff = sin(($Angle2+180) * PI / 180) * $Force + $Y2;
+
+ $Xv2 = cos(($Angle1+180) * PI / 180) * $Force + $XOff;
+ $Yv2 = sin(($Angle1+180) * PI / 180) * $Force + $YOff;
+ }
+
+ $Path = $this->drawBezier($X1,$Y1,$X2,$Y2,$Xv1,$Yv1,$Xv2,$Yv2,$Format);
+ if ($PathOnly) { $Result[] = $Path; }
+
+ $XLast = $X1; $YLast = $Y1;
+ }
+
+ return($Result);
+ }
+
+ /* Draw a bezier curve with two controls points */
+ function drawBezier($X1,$Y1,$X2,$Y2,$Xv1,$Yv1,$Xv2,$Yv2,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $ShowC = isset($Format["ShowControl"]) ? $Format["ShowControl"] : FALSE;
+ $Segments = isset($Format["Segments"]) ? $Format["Segments"] : NULL;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
+ $NoDraw = isset($Format["NoDraw"]) ? $Format["NoDraw"] : FALSE;
+ $PathOnly = isset($Format["PathOnly"]) ? $Format["PathOnly"] : FALSE;
+ $Weight = isset($Format["Weight"]) ? $Format["Weight"] : NULL;
+ $DrawArrow = isset($Format["DrawArrow"]) ? $Format["DrawArrow"] : FALSE;
+ $ArrowSize = isset($Format["ArrowSize"]) ? $Format["ArrowSize"] : 10;
+ $ArrowRatio = isset($Format["ArrowRatio"]) ? $Format["ArrowRatio"] : .5;
+ $ArrowTwoHeads = isset($Format["ArrowTwoHeads"]) ? $Format["ArrowTwoHeads"] : FALSE;
+
+ if ( $Segments == NULL )
+ {
+ $Length = $this->getLength($X1,$Y1,$X2,$Y2);
+ $Precision = ($Length*125)/1000;
+ }
+ else
+ $Precision = $Segments;
+
+ $P[0]["X"] = $X1; $P[0]["Y"] = $Y1;
+ $P[1]["X"] = $Xv1; $P[1]["Y"] = $Yv1;
+ $P[2]["X"] = $Xv2; $P[2]["Y"] = $Yv2;
+ $P[3]["X"] = $X2; $P[3]["Y"] = $Y2;
+
+ /* Compute the bezier points */
+ $Q = ""; $ID = 0; $Path = "";
+ for($i=0;$i<=$Precision;$i=$i+1)
+ {
+ $u = $i / $Precision;
+
+ $C = "";
+ $C[0] = (1 - $u) * (1 - $u) * (1 - $u);
+ $C[1] = ($u * 3) * (1 - $u) * (1 - $u);
+ $C[2] = 3 * $u * $u * (1 - $u);
+ $C[3] = $u * $u * $u;
+
+ for($j=0;$j<=3;$j++)
+ {
+ if ( !isset($Q[$ID]) ) { $Q[$ID] = ""; }
+ if ( !isset($Q[$ID]["X"]) ) { $Q[$ID]["X"] = 0; }
+ if ( !isset($Q[$ID]["Y"]) ) { $Q[$ID]["Y"] = 0; }
+
+ $Q[$ID]["X"] = $Q[$ID]["X"] + $P[$j]["X"] * $C[$j];
+ $Q[$ID]["Y"] = $Q[$ID]["Y"] + $P[$j]["Y"] * $C[$j];
+ }
+ $ID++;
+ }
+ $Q[$ID]["X"] = $X2; $Q[$ID]["Y"] = $Y2;
+
+ if ( !$NoDraw )
+ {
+ /* Display the control points */
+ if ( $ShowC && !$PathOnly )
+ {
+ $Xv1 = floor($Xv1); $Yv1 = floor($Yv1); $Xv2 = floor($Xv2); $Yv2 = floor($Yv2);
+
+ $this->drawLine($X1,$Y1,$X2,$Y2,array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>30));
+
+ $MyMarkerSettings = array("R"=>255,"G"=>0,"B"=>0,"BorderR"=>255,"BorderB"=>255,"BorderG"=>255,"Size"=>4);
+ $this->drawRectangleMarker($Xv1,$Yv1,$MyMarkerSettings);
+ $this->drawText($Xv1+4,$Yv1,"v1");
+ $MyMarkerSettings = array("R"=>0,"G"=>0,"B"=>255,"BorderR"=>255,"BorderB"=>255,"BorderG"=>255,"Size"=>4);
+ $this->drawRectangleMarker($Xv2,$Yv2,$MyMarkerSettings);
+ $this->drawText($Xv2+4,$Yv2,"v2");
+ }
+
+ /* Draw the bezier */
+ $LastX = NULL; $LastY = NULL; $Cpt = NULL; $Mode = NULL; $ArrowS = NULL;
+ foreach ($Q as $Key => $Point)
+ {
+ $X = $Point["X"]; $Y = $Point["Y"];
+
+ /* Get the first segment */
+ if ( $ArrowS == NULL && $LastX != NULL && $LastY != NULL )
+ { $ArrowS["X2"] = $LastX; $ArrowS["Y2"] = $LastY; $ArrowS["X1"] = $X; $ArrowS["Y1"] = $Y; }
+
+ if ( $LastX != NULL && $LastY != NULL && !$PathOnly)
+ list($Cpt,$Mode) = $this->drawLine($LastX,$LastY,$X,$Y,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Cpt"=>$Cpt,"Mode"=>$Mode,"Weight"=>$Weight));
+
+ /* Get the last segment */
+ $ArrowE["X1"] = $LastX; $ArrowE["Y1"] = $LastY; $ArrowE["X2"] = $X; $ArrowE["Y2"] = $Y;
+
+ $LastX = $X; $LastY = $Y;
+ }
+
+ if ( $DrawArrow && !$PathOnly )
+ {
+ $ArrowSettings = array("FillR"=>$R,"FillG"=>$G,"FillB"=>$B,"Alpha"=>$Alpha,"Size"=>$ArrowSize,"Ratio"=>$ArrowRatio);
+ if ( $ArrowTwoHeads )
+ $this->drawArrow($ArrowS["X1"],$ArrowS["Y1"],$ArrowS["X2"],$ArrowS["Y2"],$ArrowSettings);
+
+ $this->drawArrow($ArrowE["X1"],$ArrowE["Y1"],$ArrowE["X2"],$ArrowE["Y2"],$ArrowSettings);
+ }
+ }
+ return($Q);
+ }
+
+ /* Draw a line between two points */
+ function drawLine($X1,$Y1,$X2,$Y2,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
+ $Cpt = isset($Format["Cpt"]) ? $Format["Cpt"] : 1;
+ $Mode = isset($Format["Mode"]) ? $Format["Mode"] : 1;
+ $Weight = isset($Format["Weight"]) ? $Format["Weight"] : NULL;
+ $Threshold = isset($Format["Threshold"]) ? $Format["Threshold"] : NULL;
+
+ if ( $this->Antialias == FALSE && $Ticks == NULL )
+ {
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $ShadowColor = $this->allocateColor($this->Picture,$this->ShadowR,$this->ShadowG,$this->ShadowB,$this->Shadowa);
+ imageline($this->Picture,$X1+$this->ShadowX,$Y1+$this->ShadowY,$X2+$this->ShadowX,$Y2+$this->ShadowY,$ShadowColor);
+ }
+
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ imageline($this->Picture,$X1,$Y1,$X2,$Y2,$Color);
+ return(0);
+ }
+
+ $Distance = sqrt(($X2-$X1)*($X2-$X1)+($Y2-$Y1)*($Y2-$Y1));
+ if ( $Distance == 0 ) { return(-1); }
+
+ /* Derivative algorithm for overweighted lines, re-route to polygons primitives */
+ if ( $Weight != NULL )
+ {
+ $Angle = $this->getAngle($X1,$Y1,$X2,$Y2);
+ $PolySettings = array ("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderAlpha"=>$Alpha);
+
+ if ( $Ticks == NULL )
+ {
+ $Points = "";
+ $Points[] = cos(deg2rad($Angle-90)) * $Weight + $X1; $Points[] = sin(deg2rad($Angle-90)) * $Weight + $Y1;
+ $Points[] = cos(deg2rad($Angle+90)) * $Weight + $X1; $Points[] = sin(deg2rad($Angle+90)) * $Weight + $Y1;
+ $Points[] = cos(deg2rad($Angle+90)) * $Weight + $X2; $Points[] = sin(deg2rad($Angle+90)) * $Weight + $Y2;
+ $Points[] = cos(deg2rad($Angle-90)) * $Weight + $X2; $Points[] = sin(deg2rad($Angle-90)) * $Weight + $Y2;
+
+ $this->drawPolygon($Points,$PolySettings);
+ }
+ else
+ {
+ for($i=0;$i<=$Distance;$i=$i+$Ticks*2)
+ {
+ $Xa = (($X2-$X1)/$Distance) * $i + $X1; $Ya = (($Y2-$Y1)/$Distance) * $i + $Y1;
+ $Xb = (($X2-$X1)/$Distance) * ($i+$Ticks) + $X1; $Yb = (($Y2-$Y1)/$Distance) * ($i+$Ticks) + $Y1;
+
+ $Points = "";
+ $Points[] = cos(deg2rad($Angle-90)) * $Weight + $Xa; $Points[] = sin(deg2rad($Angle-90)) * $Weight + $Ya;
+ $Points[] = cos(deg2rad($Angle+90)) * $Weight + $Xa; $Points[] = sin(deg2rad($Angle+90)) * $Weight + $Ya;
+ $Points[] = cos(deg2rad($Angle+90)) * $Weight + $Xb; $Points[] = sin(deg2rad($Angle+90)) * $Weight + $Yb;
+ $Points[] = cos(deg2rad($Angle-90)) * $Weight + $Xb; $Points[] = sin(deg2rad($Angle-90)) * $Weight + $Yb;
+
+ $this->drawPolygon($Points,$PolySettings);
+ }
+ }
+
+ return(1);
+ }
+
+ $XStep = ($X2-$X1) / $Distance;
+ $YStep = ($Y2-$Y1) / $Distance;
+
+ for($i=0;$i<=$Distance;$i++)
+ {
+ $X = $i * $XStep + $X1;
+ $Y = $i * $YStep + $Y1;
+
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
+
+ if ( $Threshold != NULL )
+ {
+ foreach($Threshold as $Key => $Parameters)
+ {
+ if ( $Y <= $Parameters["MinX"] && $Y >= $Parameters["MaxX"])
+ {
+ if ( isset($Parameters["R"]) ) { $RT = $Parameters["R"]; } else { $RT = 0; }
+ if ( isset($Parameters["G"]) ) { $GT = $Parameters["G"]; } else { $GT = 0; }
+ if ( isset($Parameters["B"]) ) { $BT = $Parameters["B"]; } else { $BT = 0; }
+ if ( isset($Parameters["Alpha"]) ) { $AlphaT = $Parameters["Alpha"]; } else { $AlphaT = 0; }
+ $Color = array("R"=>$RT,"G"=>$GT,"B"=>$BT,"Alpha"=>$AlphaT);
+ }
+ }
+ }
+
+ if ( $Ticks != NULL )
+ {
+ if ( $Cpt % $Ticks == 0 )
+ { $Cpt = 0; if ( $Mode == 1 ) { $Mode = 0; } else { $Mode = 1; } }
+
+ if ( $Mode == 1 )
+ $this->drawAntialiasPixel($X,$Y,$Color);
+
+ $Cpt++;
+ }
+ else
+ $this->drawAntialiasPixel($X,$Y,$Color);
+ }
+
+ return(array($Cpt,$Mode));
+ }
+
+ /* Draw a circle */
+ function drawCircle($Xc,$Yc,$Height,$Width,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
+
+ $Height = abs($Height);
+ $Width = abs($Width);
+
+ if ( $Height == 0 ) { $Height = 1; }
+ if ( $Width == 0 ) { $Width = 1; }
+ $Xc = floor($Xc); $Yc = floor($Yc);
+
+ $RestoreShadow = $this->Shadow;
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $this->Shadow = FALSE;
+ $this->drawCircle($Xc+$this->ShadowX,$Yc+$this->ShadowY,$Height,$Width,array("R"=>$this->ShadowR,"G"=>$this->ShadowG,"B"=>$this->ShadowB,"Alpha"=>$this->Shadowa,"Ticks"=>$Ticks));
+ }
+
+ if ( $Width == 0 ) { $Width = $Height; }
+ if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
+ if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
+ if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
+
+ $Step = 360 / (2 * PI * max($Width,$Height));
+ $Mode = 1; $Cpt = 1;
+ for($i=0;$i<=360;$i=$i+$Step)
+ {
+ $X = cos($i*PI/180) * $Height + $Xc;
+ $Y = sin($i*PI/180) * $Width + $Yc;
+
+ if ( $Ticks != NULL )
+ {
+ if ( $Cpt % $Ticks == 0 )
+ { $Cpt = 0; if ( $Mode == 1 ) { $Mode = 0; } else { $Mode = 1; } }
+
+ if ( $Mode == 1 )
+ $this->drawAntialiasPixel($X,$Y,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+
+ $Cpt++;
+ }
+ else
+ $this->drawAntialiasPixel($X,$Y,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+
+ }
+ $this->Shadow = $RestoreShadow;
+ }
+
+ /* Draw a filled circle */
+ function drawFilledCircle($X,$Y,$Radius,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
+ $BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : $Alpha;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+
+ if ( $Radius == 0 ) { $Radius = 1; }
+ if ( $Surrounding != NULL ) { $BorderR = $R+$Surrounding; $BorderG = $G+$Surrounding; $BorderB = $B+$Surrounding; }
+ $X = floor($X); $Y = floor($Y);
+
+ $Radius = abs($Radius);
+
+ $RestoreShadow = $this->Shadow;
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $this->Shadow = FALSE;
+ $this->drawFilledCircle($X+$this->ShadowX,$Y+$this->ShadowY,$Radius,array("R"=>$this->ShadowR,"G"=>$this->ShadowG,"B"=>$this->ShadowB,"Alpha"=>$this->Shadowa,"Ticks"=>$Ticks));
+ }
+
+ $this->Mask = "";
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ for ($i=0; $i<=$Radius*2; $i++)
+ {
+ $Slice = sqrt($Radius * $Radius - ($Radius - $i) * ($Radius - $i));
+ $XPos = floor($Slice);
+ $YPos = $Y + $i - $Radius;
+ $AAlias = $Slice - floor($Slice);
+
+ $this->Mask[$X-$XPos][$YPos] = TRUE;
+ $this->Mask[$X+$XPos][$YPos] = TRUE;
+ imageline($this->Picture,$X-$XPos,$YPos,$X+$XPos,$YPos,$Color);
+ }
+ if ( $this->Antialias )
+ $this->drawCircle($X,$Y,$Radius,$Radius,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+
+ $this->Mask = "";
+
+ if ( $BorderR != -1 )
+ $this->drawCircle($X,$Y,$Radius,$Radius,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha,"Ticks"=>$Ticks));
+
+ $this->Shadow = $RestoreShadow;
+ }
+
+ /* Write text */
+ function drawText($X,$Y,$Text,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : $this->FontColorR;
+ $G = isset($Format["G"]) ? $Format["G"] : $this->FontColorG;
+ $B = isset($Format["B"]) ? $Format["B"] : $this->FontColorB;
+ $Angle = isset($Format["Angle"]) ? $Format["Angle"] : 0;
+ $Align = isset($Format["Align"]) ? $Format["Align"] : TEXT_ALIGN_BOTTOMLEFT;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : $this->FontColorA;
+ $FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->FontName;
+ $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
+ $ShowOrigine = isset($Format["ShowOrigine"]) ? $Format["ShowOrigine"] : FALSE;
+ $TOffset = isset($Format["TOffset"]) ? $Format["TOffset"] : 2;
+ $DrawBox = isset($Format["DrawBox"]) ? $Format["DrawBox"] : FALSE;
+ $DrawBoxBorder = isset($Format["DrawBoxBorder"]) ? $Format["DrawBoxBorder"] : TRUE;
+ $BorderOffset = isset($Format["BorderOffset"]) ? $Format["BorderOffset"] : 6;
+ $BoxRounded = isset($Format["BoxRounded"]) ? $Format["BoxRounded"] : FALSE;
+ $RoundedRadius = isset($Format["RoundedRadius"]) ? $Format["RoundedRadius"] : 6;
+ $BoxR = isset($Format["BoxR"]) ? $Format["BoxR"] : 255;
+ $BoxG = isset($Format["BoxG"]) ? $Format["BoxG"] : 255;
+ $BoxB = isset($Format["BoxB"]) ? $Format["BoxB"] : 255;
+ $BoxAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 50;
+ $BoxSurrounding = isset($Format["BoxSurrounding"]) ? $Format["BoxSurrounding"] : "";
+ $BoxBorderR = isset($Format["BoxR"]) ? $Format["BoxR"] : 0;
+ $BoxBorderG = isset($Format["BoxG"]) ? $Format["BoxG"] : 0;
+ $BoxBorderB = isset($Format["BoxB"]) ? $Format["BoxB"] : 0;
+ $BoxBorderAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 50;
+ $NoShadow = isset($Format["NoShadow"]) ? $Format["NoShadow"] : FALSE;
+
+ $Shadow = $this->Shadow;
+ if ( $NoShadow ) { $this->Shadow = FALSE; }
+
+ if ( $BoxSurrounding != "" ) { $BoxBorderR = $BoxR - $BoxSurrounding; $BoxBorderG = $BoxG - $BoxSurrounding; $BoxBorderB = $BoxB - $BoxSurrounding; $BoxBorderAlpha = $Boxalpha; }
+
+ if ( $ShowOrigine )
+ {
+ $MyMarkerSettings = array("R"=>255,"G"=>0,"B"=>0,"BorderR"=>255,"BorderB"=>255,"BorderG"=>255,"Size"=>4);
+ $this->drawRectangleMarker($X,$Y,$MyMarkerSettings);
+ }
+
+ $TxtPos = $this->getTextBox($X,$Y,$FontName,$FontSize,$Angle,$Text);
+
+ if ( $DrawBox && ($Angle == 0 || $Angle == 90 || $Angle == 180 || $Angle == 270))
+ {
+ $T[0]["X"]=0;$T[0]["Y"]=0;$T[1]["X"]=0;$T[1]["Y"]=0;$T[2]["X"]=0;$T[2]["Y"]=0;$T[3]["X"]=0;$T[3]["Y"]=0;
+ if ( $Angle == 0 ) { $T[0]["X"]=-$TOffset;$T[0]["Y"]=$TOffset;$T[1]["X"]=$TOffset;$T[1]["Y"]=$TOffset;$T[2]["X"]=$TOffset;$T[2]["Y"]=-$TOffset;$T[3]["X"]=-$TOffset;$T[3]["Y"]=-$TOffset; }
+
+ $X1 = min($TxtPos[0]["X"],$TxtPos[1]["X"],$TxtPos[2]["X"],$TxtPos[3]["X"]) - $BorderOffset + 3;
+ $Y1 = min($TxtPos[0]["Y"],$TxtPos[1]["Y"],$TxtPos[2]["Y"],$TxtPos[3]["Y"]) - $BorderOffset;
+ $X2 = max($TxtPos[0]["X"],$TxtPos[1]["X"],$TxtPos[2]["X"],$TxtPos[3]["X"]) + $BorderOffset + 3;
+ $Y2 = max($TxtPos[0]["Y"],$TxtPos[1]["Y"],$TxtPos[2]["Y"],$TxtPos[3]["Y"]) + $BorderOffset - 3;
+
+ $X1 = $X1 - $TxtPos[$Align]["X"] + $X + $T[0]["X"];
+ $Y1 = $Y1 - $TxtPos[$Align]["Y"] + $Y + $T[0]["Y"];
+ $X2 = $X2 - $TxtPos[$Align]["X"] + $X + $T[0]["X"];
+ $Y2 = $Y2 - $TxtPos[$Align]["Y"] + $Y + $T[0]["Y"];
+
+ $Settings = array("R"=>$BoxR,"G"=>$BoxG,"B"=>$BoxB,"Alpha"=>$BoxAlpha,"BorderR"=>$BoxBorderR,"BorderG"=>$BoxBorderG,"BorderB"=>$BoxBorderB,"BorderAlpha"=>$BoxBorderAlpha);
+
+ if ( $BoxRounded )
+ { $this->drawRoundedFilledRectangle($X1,$Y1,$X2,$Y2,$RoundedRadius,$Settings); }
+ else
+ { $this->drawFilledRectangle($X1,$Y1,$X2,$Y2,$Settings); }
+ }
+
+ $X = $X - $TxtPos[$Align]["X"] + $X;
+ $Y = $Y - $TxtPos[$Align]["Y"] + $Y;
+
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $C_ShadowColor = $this->allocateColor($this->Picture,$this->ShadowR,$this->ShadowG,$this->ShadowB,$this->Shadowa);
+ imagettftext($this->Picture,$FontSize,$Angle,$X+$this->ShadowX,$Y+$this->ShadowY,$C_ShadowColor,$FontName,$Text);
+ }
+
+ $C_TextColor = $this->AllocateColor($this->Picture,$R,$G,$B,$Alpha);
+ imagettftext($this->Picture,$FontSize,$Angle,$X,$Y,$C_TextColor,$FontName,$Text);
+
+ $this->Shadow = $Shadow;
+
+ return($TxtPos);
+ }
+
+ /* Draw a gradient within a defined area */
+ function drawGradientArea($X1,$Y1,$X2,$Y2,$Direction,$Format="")
+ {
+ $StartR = isset($Format["StartR"]) ? $Format["StartR"] : 90;
+ $StartG = isset($Format["StartG"]) ? $Format["StartG"] : 90;
+ $StartB = isset($Format["StartB"]) ? $Format["StartB"] : 90;
+ $EndR = isset($Format["EndR"]) ? $Format["EndR"] : 0;
+ $EndG = isset($Format["EndG"]) ? $Format["EndG"] : 0;
+ $EndB = isset($Format["EndB"]) ? $Format["EndB"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Levels = isset($Format["Levels"]) ? $Format["Levels"] : NULL;
+
+ $Shadow = $this->Shadow;
+ $this->Shadow = FALSE;
+
+ if ( $StartR == $EndR && $StartG == $EndG && $StartB == $EndB )
+ {
+ $this->drawFilledRectangle($X1,$Y1,$X2,$Y2,array("R"=>$StartR,"G"=>$StartG,"B"=>$StartB,"Alpha"=>$Alpha));
+ return(0);
+ }
+
+ if ( $Levels != NULL )
+ { $EndR=$StartR+$Levels; $EndG=$StartG+$Levels; $EndB=$StartB+$Levels; }
+
+ if ($X1 > $X2) { list($X1, $X2) = array($X2, $X1); }
+ if ($Y1 > $Y2) { list($Y1, $Y2) = array($Y2, $Y1); }
+
+ if ( $Direction == DIRECTION_VERTICAL ) { $Width = abs($Y2-$Y1); }
+ if ( $Direction == DIRECTION_HORIZONTAL ) { $Width = abs($X2-$X1); }
+
+ $Step = max(abs($EndR-$StartR),abs($EndG-$StartG),abs($EndB-$StartB));
+ $StepSize = $Width/$Step;
+ $RStep = ($EndR-$StartR)/$Step;
+ $GStep = ($EndG-$StartG)/$Step;
+ $BStep = ($EndB-$StartB)/$Step;
+
+ $R=$StartR;$G=$StartG;$B=$StartB;
+ switch($Direction)
+ {
+ case DIRECTION_VERTICAL:
+ $StartY = $Y1; $EndY = floor($Y2)+1; $LastY2 = $StartY;
+ for($i=0;$i<=$Step;$i++)
+ {
+ $Y2 = floor($StartY + ($i * $StepSize));
+
+ if ($Y2 > $EndY) { $Y2 = $EndY; }
+ if (($Y1 != $Y2 && $Y1 < $Y2) || $Y2 == $EndY)
+ {
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
+ $this->drawFilledRectangle($X1,$Y1,$X2,$Y2,$Color);
+ $LastY2 = max($LastY2,$Y2);
+ $Y1 = $Y2+1;
+ }
+ $R = $R + $RStep; $G = $G + $GStep; $B = $B + $BStep;
+ }
+ if ( $LastY2 < $EndY && isset($Color)) { for ($i=$LastY2+1;$i<=$EndY;$i++) { $this->drawLine($X1,$i,$X2,$i,$Color); } }
+ break;
+
+ case DIRECTION_HORIZONTAL:
+ $StartX = $X1; $EndX = $X2;
+ for($i=0;$i<=$Step;$i++)
+ {
+ $X2 = floor($StartX + ($i * $StepSize));
+
+ if ($X2 > $EndX) { $X2 = $EndX; }
+ if (($X1 != $X2 && $X1 < $X2) || $X2 == $EndX)
+ {
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha);
+ $this->drawFilledRectangle($X1,$Y1,$X2,$Y2,$Color);
+ $X1 = $X2+1;
+ }
+ $R = $R + $RStep; $G = $G + $GStep; $B = $B + $BStep;
+ }
+ if ( $X2 < $EndX && isset($Color)) { $this->drawFilledRectangle($X2,$Y1,$EndX,$Y2,$Color); }
+ break;
+ }
+
+ $this->Shadow = $Shadow;
+
+ }
+
+ /* Draw an aliased pixel */
+ function drawAntialiasPixel($X,$Y,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+
+ if ( $X < 0 || $Y < 0 || $X >= $this->XSize || $Y >= $this->YSize )
+ return(-1);
+
+ if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
+ if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
+ if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
+
+ if ( !$this->Antialias )
+ {
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $ShadowColor = $this->allocateColor($this->Picture,$this->ShadowR,$this->ShadowG,$this->ShadowB,$this->Shadowa);
+ imagesetpixel($this->Picture,$X+$this->ShadowX,$Y+$this->ShadowY,$ShadowColor);
+ }
+
+ $PlotColor = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ imagesetpixel($this->Picture,$X,$Y,$PlotColor);
+
+ return(0);
+ }
+
+ $Plot = "";
+ $Xi = floor($X);
+ $Yi = floor($Y);
+
+ if ( $Xi == $X && $Yi == $Y)
+ {
+ if ( $Alpha == 100 )
+ $this->drawAlphaPixel($X,$Y,100,$R,$G,$B);
+ else
+ $this->drawAlphaPixel($X,$Y,$Alpha,$R,$G,$B);
+ }
+ else
+ {
+ $Alpha1 = (((1 - ($X - floor($X))) * (1 - ($Y - floor($Y))) * 100) / 100) * $Alpha;
+ if ( $Alpha1 > $this->AntialiasQuality ) { $this->drawAlphaPixel($Xi,$Yi,$Alpha1,$R,$G,$B); }
+
+ $Alpha2 = ((($X - floor($X)) * (1 - ($Y - floor($Y))) * 100) / 100) * $Alpha;
+ if ( $Alpha2 > $this->AntialiasQuality ) { $this->drawAlphaPixel($Xi+1,$Yi,$Alpha2,$R,$G,$B); }
+
+ $Alpha3 = (((1 - ($X - floor($X))) * ($Y - floor($Y)) * 100) / 100) * $Alpha;
+ if ( $Alpha3 > $this->AntialiasQuality ) { $this->drawAlphaPixel($Xi,$Yi+1,$Alpha3,$R,$G,$B); }
+
+ $Alpha4 = ((($X - floor($X)) * ($Y - floor($Y)) * 100) / 100) * $Alpha;
+ if ( $Alpha4 > $this->AntialiasQuality ) { $this->drawAlphaPixel($Xi+1,$Yi+1,$Alpha4,$R,$G,$B); }
+ }
+ }
+
+ /* Draw a semi-transparent pixel */
+ function drawAlphaPixel($X,$Y,$Alpha,$R,$G,$B)
+ {
+ if ( isset($this->Mask[$X])) { if ( isset($this->Mask[$X][$Y]) ) { return(0); } }
+
+ if ( $X < 0 || $Y < 0 || $X >= $this->XSize || $Y >= $this->YSize )
+ return(-1);
+
+ if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
+ if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
+ if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
+
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $AlphaFactor = floor(($Alpha / 100) * $this->Shadowa);
+ $ShadowColor = $this->allocateColor($this->Picture,$this->ShadowR,$this->ShadowG,$this->ShadowB,$AlphaFactor);
+ imagesetpixel($this->Picture,$X+$this->ShadowX,$Y+$this->ShadowY,$ShadowColor);
+ }
+
+ $C_Aliased = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ imagesetpixel($this->Picture,$X,$Y,$C_Aliased);
+ }
+
+ /* Convert apha to base 10 */
+ function convertAlpha($AlphaValue)
+ { return((127/100)*(100-$AlphaValue)); }
+
+ /* Allocate a color with transparency */
+ function allocateColor($Picture,$R,$G,$B,$Alpha=100)
+ {
+ if ( $R < 0 ) { $R = 0; } if ( $R > 255 ) { $R = 255; }
+ if ( $G < 0 ) { $G = 0; } if ( $G > 255 ) { $G = 255; }
+ if ( $B < 0 ) { $B = 0; } if ( $B > 255 ) { $B = 255; }
+ if ( $Alpha < 0 ) { $Alpha = 0; }
+ if ( $Alpha > 100) { $Alpha = 100; }
+
+ $Alpha = $this->convertAlpha($Alpha);
+ return(imagecolorallocatealpha($Picture,$R,$G,$B,$Alpha));
+ }
+
+ /* Load a PNG file and draw it over the chart */
+ function drawFromPNG($X,$Y,$FileName)
+ { $this->drawFromPicture(1,$FileName,$X,$Y); }
+
+ /* Load a GIF file and draw it over the chart */
+ function drawFromGIF($X,$Y,$FileName)
+ { $this->drawFromPicture(2,$FileName,$X,$Y); }
+
+ /* Load a JPEG file and draw it over the chart */
+ function drawFromJPG($X,$Y,$FileName)
+ { $this->drawFromPicture(3,$FileName,$X,$Y); }
+
+ function getPicInfo($FileName)
+ {
+ $Infos = getimagesize($FileName);
+ $Width = $Infos[0];
+ $Height = $Infos[1];
+ $Type = $Infos["mime"];
+
+ if ( $Type == "image/png") { $Type = 1; }
+ if ( $Type == "image/gif") { $Type = 2; }
+ if ( $Type == "image/jpeg ") { $Type = 3; }
+
+ return(array($Width,$Height,$Type));
+ }
+
+ /* Generic loader function for external pictures */
+ function drawFromPicture($PicType,$FileName,$X,$Y)
+ {
+ if ( file_exists($FileName))
+ {
+ list($Width,$Height) = $this->getPicInfo($FileName);
+
+ if ( $PicType == 1 )
+ { $Raster = imagecreatefrompng($FileName); }
+ elseif ( $PicType == 2 )
+ { $Raster = imagecreatefromgif($FileName); }
+ elseif ( $PicType == 3 )
+ { $Raster = imagecreatefromjpeg($FileName); }
+ else
+ { return(0); }
+
+
+ $RestoreShadow = $this->Shadow;
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $this->Shadow = FALSE;
+ if ( $PicType == 3 )
+ $this->drawFilledRectangle($X+$this->ShadowX,$Y+$this->ShadowY,$X+$Width+$this->ShadowX,$Y+$Height+$this->ShadowY,array("R"=>$this->ShadowR,"G"=>$this->ShadowG,"B"=>$this->ShadowB,"Alpha"=>$this->Shadowa));
+ else
+ {
+ $TranparentID = imagecolortransparent($Raster);
+ for ($Xc=0;$Xc<=$Width-1;$Xc++)
+ {
+ for ($Yc=0;$Yc<=$Height-1;$Yc++)
+ {
+ $RGBa = imagecolorat($Raster,$Xc,$Yc);
+ $Values = imagecolorsforindex($Raster,$RGBa);
+ if ( $Values["alpha"] < 120 )
+ {
+ $AlphaFactor = floor(($this->Shadowa / 100) * ((100 / 127) * (127-$Values["alpha"])));
+ $this->drawAlphaPixel($X+$Xc+$this->ShadowX,$Y+$Yc+$this->ShadowY,$AlphaFactor,$this->ShadowR,$this->ShadowG,$this->ShadowB);
+ }
+ }
+ }
+ }
+ }
+ $this->Shadow = $RestoreShadow;
+
+ imagecopy($this->Picture,$Raster,$X,$Y,0,0,$Width,$Height);
+ imagedestroy($Raster);
+ }
+ }
+
+ /* Draw an arrow */
+ function drawArrow($X1,$Y1,$X2,$Y2,$Format="")
+ {
+ $FillR = isset($Format["FillR"]) ? $Format["FillR"] : 0;
+ $FillG = isset($Format["FillG"]) ? $Format["FillG"] : 0;
+ $FillB = isset($Format["FillB"]) ? $Format["FillB"] : 0;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $FillR;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $FillG;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $FillB;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Size = isset($Format["Size"]) ? $Format["Size"] : 10;
+ $Ratio = isset($Format["Ratio"]) ? $Format["Ratio"] : .5;
+ $TwoHeads = isset($Format["TwoHeads"]) ? $Format["TwoHeads"] : FALSE;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : FALSE;
+
+ /* Calculate the line angle */
+ $Angle = $this->getAngle($X1,$Y1,$X2,$Y2);
+
+ /* Override Shadow support, this will be managed internally */
+ $RestoreShadow = $this->Shadow;
+ if ( $this->Shadow && $this->ShadowX != 0 && $this->ShadowY != 0 )
+ {
+ $this->Shadow = FALSE;
+ $this->drawArrow($X1+$this->ShadowX,$Y1+$this->ShadowY,$X2+$this->ShadowX,$Y2+$this->ShadowY,array("FillR"=>$this->ShadowR,"FillG"=>$this->ShadowG,"FillB"=>$this->ShadowB,"Alpha"=>$this->Shadowa,"Size"=>$Size,"Ratio"=>$Ratio,"TwoHeads"=>$TwoHeads,"Ticks"=>$Ticks));
+ }
+
+ /* Draw the 1st Head */
+ $TailX = cos(($Angle-180)*PI/180)*$Size+$X2;
+ $TailY = sin(($Angle-180)*PI/180)*$Size+$Y2;
+
+ $Points = "";
+ $Points[] = $X2; $Points[] = $Y2;
+ $Points[] = cos(($Angle-90)*PI/180)*$Size*$Ratio+$TailX; $Points[] = sin(($Angle-90)*PI/180)*$Size*$Ratio+$TailY;
+ $Points[] = cos(($Angle-270)*PI/180)*$Size*$Ratio+$TailX; $Points[] = sin(($Angle-270)*PI/180)*$Size*$Ratio+$TailY;
+ $Points[] = $X2; $Points[] = $Y2;
+
+ /* Visual correction */
+ if ($Angle == 180 || $Angle == 360 ) { $Points[4] = $Points[2]; }
+ if ($Angle == 90 || $Angle == 270 ) { $Points[5] = $Points[3]; }
+
+ $ArrowColor = $this->allocateColor($this->Picture,$FillR,$FillG,$FillB,$Alpha);
+ ImageFilledPolygon($this->Picture,$Points,4,$ArrowColor);
+
+ $this->drawLine($Points[0],$Points[1],$Points[2],$Points[3],array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha));
+ $this->drawLine($Points[2],$Points[3],$Points[4],$Points[5],array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha));
+ $this->drawLine($Points[0],$Points[1],$Points[4],$Points[5],array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha));
+
+ /* Draw the second head */
+ if ( $TwoHeads )
+ {
+ $Angle = $this->getAngle($X2,$Y2,$X1,$Y1);
+
+ $TailX2 = cos(($Angle-180)*PI/180)*$Size+$X1;
+ $TailY2 = sin(($Angle-180)*PI/180)*$Size+$Y1;
+
+ $Points = "";
+ $Points[] = $X1; $Points[] = $Y1;
+ $Points[] = cos(($Angle-90)*PI/180)*$Size*$Ratio+$TailX2; $Points[] = sin(($Angle-90)*PI/180)*$Size*$Ratio+$TailY2;
+ $Points[] = cos(($Angle-270)*PI/180)*$Size*$Ratio+$TailX2; $Points[] = sin(($Angle-270)*PI/180)*$Size*$Ratio+$TailY2;
+ $Points[] = $X1; $Points[] = $Y1;
+
+ /* Visual correction */
+ if ($Angle == 180 || $Angle == 360 ) { $Points[4] = $Points[2]; }
+ if ($Angle == 90 || $Angle == 270 ) { $Points[5] = $Points[3]; }
+
+ $ArrowColor = $this->allocateColor($this->Picture,$FillR,$FillG,$FillB,$Alpha);
+ ImageFilledPolygon($this->Picture,$Points,4,$ArrowColor);
+
+ $this->drawLine($Points[0],$Points[1],$Points[2],$Points[3],array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha));
+ $this->drawLine($Points[2],$Points[3],$Points[4],$Points[5],array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha));
+ $this->drawLine($Points[0],$Points[1],$Points[4],$Points[5],array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha));
+
+ $this->drawLine($TailX,$TailY,$TailX2,$TailY2,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ }
+ else
+ $this->drawLine($X1,$Y1,$TailX,$TailY,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+
+ /* Re-enable shadows */
+ $this->Shadow = $RestoreShadow;
+ }
+
+ /* Draw a label with associated arrow */
+ function drawArrowLabel($X1,$Y1,$Text,$Format="")
+ {
+ $FillR = isset($Format["FillR"]) ? $Format["FillR"] : 0;
+ $FillG = isset($Format["FillG"]) ? $Format["FillG"] : 0;
+ $FillB = isset($Format["FillB"]) ? $Format["FillB"] : 0;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $FillR;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $FillG;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $FillB;
+ $FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->FontName;
+ $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Length = isset($Format["Length"]) ? $Format["Length"] : 50;
+ $Angle = isset($Format["Angle"]) ? $Format["Angle"] : 315;
+ $Size = isset($Format["Size"]) ? $Format["Size"] : 10;
+ $Position = isset($Format["Position"]) ? $Format["Position"] : POSITION_TOP;
+ $RoundPos = isset($Format["RoundPos"]) ? $Format["RoundPos"] : FALSE;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
+
+ $Angle = $Angle % 360;
+
+ $X2 = sin(($Angle+180)*PI/180)*$Length+$X1;
+ $Y2 = cos(($Angle+180)*PI/180)*$Length+$Y1;
+
+ if ( $RoundPos && $Angle > 0 && $Angle < 180 ) { $Y2 = ceil($Y2); }
+ if ( $RoundPos && $Angle > 180 ) { $Y2 = floor($Y2); }
+
+ $this->drawArrow($X2,$Y2,$X1,$Y1,$Format);
+
+ $Size = imagettfbbox($FontSize,0,$FontName,$Text);
+ $TxtWidth = max(abs($Size[2]-$Size[0]),abs($Size[0]-$Size[6]));
+ $TxtHeight = max(abs($Size[1]-$Size[7]),abs($Size[3]-$Size[1]));
+
+ if ( $Angle > 0 && $Angle < 180 )
+ {
+ $this->drawLine($X2,$Y2,$X2-$TxtWidth,$Y2,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ if ( $Position == POSITION_TOP )
+ $this->drawText($X2,$Y2-2,$Text,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha,"Align"=>TEXT_ALIGN_BOTTOMRIGHT));
+ else
+ $this->drawText($X2,$Y2+4,$Text,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha,"Align"=>TEXT_ALIGN_TOPRIGHT));
+ }
+ else
+ {
+ $this->drawLine($X2,$Y2,$X2+$TxtWidth,$Y2,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ if ( $Position == POSITION_TOP )
+ $this->drawText($X2,$Y2-2,$Text,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha));
+ else
+ $this->drawText($X2,$Y2+4,$Text,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$Alpha,"Align"=>TEXT_ALIGN_TOPLEFT));
+ }
+ }
+
+ /* Draw a progress bar filled with specified % */
+ function drawProgress($X,$Y,$Percent,$Format="")
+ {
+ if ( $Percent > 100 ) { $Percent = 100; }
+ if ( $Percent < 0 ) { $Percent = 0; }
+
+ $Width = isset($Format["Width"]) ? $Format["Width"] : 200;
+ $Height = isset($Format["Height"]) ? $Format["Height"] : 20;
+ $Orientation = isset($Format["Orientation"]) ? $Format["Orientation"] : ORIENTATION_HORIZONTAL;
+ $ShowLabel = isset($Format["ShowLabel"]) ? $Format["ShowLabel"] : FALSE;
+ $LabelPos = isset($Format["LabelPos"]) ? $Format["LabelPos"] : LABEL_POS_INSIDE;
+ $Margin = isset($Format["Margin"]) ? $Format["Margin"] : 10;
+ $R = isset($Format["R"]) ? $Format["R"] : 130;
+ $G = isset($Format["G"]) ? $Format["G"] : 130;
+ $B = isset($Format["B"]) ? $Format["B"] : 130;
+ $RFade = isset($Format["RFade"]) ? $Format["RFade"] : -1;
+ $GFade = isset($Format["GFade"]) ? $Format["GFade"] : -1;
+ $BFade = isset($Format["BFade"]) ? $Format["BFade"] : -1;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $R;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $G;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $B;
+ $BoxBorderR = isset($Format["BoxBorderR"]) ? $Format["BoxBorderR"] : 0;
+ $BoxBorderG = isset($Format["BoxBorderG"]) ? $Format["BoxBorderG"] : 0;
+ $BoxBorderB = isset($Format["BoxBorderB"]) ? $Format["BoxBorderB"] : 0;
+ $BoxBackR = isset($Format["BoxBackR"]) ? $Format["BoxBackR"] : 255;
+ $BoxBackG = isset($Format["BoxBackG"]) ? $Format["BoxBackG"] : 255;
+ $BoxBackB = isset($Format["BoxBackB"]) ? $Format["BoxBackB"] : 255;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+ $BoxSurrounding = isset($Format["BoxSurrounding"]) ? $Format["BoxSurrounding"] : NULL;
+ $NoAngle = isset($Format["NoAngle"]) ? $Format["NoAngle"] : FALSE;
+
+ if ( $RFade != -1 && $GFade != -1 && $BFade != -1 )
+ {
+ $RFade = (($RFade-$R)/100)*$Percent+$R;
+ $GFade = (($GFade-$G)/100)*$Percent+$G;
+ $BFade = (($BFade-$B)/100)*$Percent+$B;
+ }
+
+ if ( $Surrounding != NULL ) { $BorderR = $R + $Surrounding; $BorderG = $G + $Surrounding; $BorderB = $B + $Surrounding; }
+ if ( $BoxSurrounding != NULL ) { $BoxBorderR = $BoxBackR + $Surrounding; $BoxBorderG = $BoxBackG + $Surrounding; $BoxBorderB = $BoxBackB + $Surrounding; }
+
+ if ( $Orientation == ORIENTATION_VERTICAL )
+ {
+ $InnerHeight = (($Height-2)/100)*$Percent;
+ $this->drawFilledRectangle($X,$Y,$X+$Width,$Y-$Height,array("R"=>$BoxBackR,"G"=>$BoxBackG,"B"=>$BoxBackB,"BorderR"=>$BoxBorderR,"BorderG"=>$BoxBorderG,"BorderB"=>$BoxBorderB,"NoAngle"=>$NoAngle));
+
+ $RestoreShadow = $this->Shadow; $this->Shadow = FALSE;
+ if ( $RFade != -1 && $GFade != -1 && $BFade != -1 )
+ {
+ $GradientOptions = array("StartR"=>$RFade,"StartG"=>$GFade,"StartB"=>$BFade,"EndR"=>$R,"EndG"=>$G,"EndB"=>$B);
+ $this->drawGradientArea($X+1,$Y-1,$X+$Width-1,$Y-$InnerHeight,DIRECTION_VERTICAL,$GradientOptions);
+
+ if ( $Surrounding )
+ $this->drawRectangle($X+1,$Y-1,$X+$Width-1,$Y-$InnerHeight,array("R"=>255,"G"=>255,"B"=>255,"Alpha"=>$Surrounding));
+ }
+ else
+ $this->drawFilledRectangle($X+1,$Y-1,$X+$Width-1,$Y-$InnerHeight,array("R"=>$R,"G"=>$G,"B"=>$B,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB));
+
+ $this->Shadow = $RestoreShadow;
+
+ if ( $ShowLabel && $LabelPos == LABEL_POS_BOTTOM ) { $this->drawText($X+($Width/2),$Y+$Margin,$Percent."%",array("Align"=>TEXT_ALIGN_TOPMIDDLE)); }
+ if ( $ShowLabel && $LabelPos == LABEL_POS_TOP ) { $this->drawText($X+($Width/2),$Y-$Height-$Margin,$Percent."%",array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE)); }
+ if ( $ShowLabel && $LabelPos == LABEL_POS_INSIDE ) { $this->drawText($X+($Width/2),$Y-$InnerHeight-$Margin,$Percent."%",array("Align"=>TEXT_ALIGN_MIDDLELEFT,"Angle"=>90)); }
+ if ( $ShowLabel && $LabelPos == LABEL_POS_CENTER ) { $this->drawText($X+($Width/2),$Y-($Height/2),$Percent."%",array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"Angle"=>90)); }
+ }
+ else
+ {
+ if ( $Percent == 100 )
+ $InnerWidth = $Width-1;
+ else
+ $InnerWidth = (($Width-2)/100)*$Percent;
+
+ $this->drawFilledRectangle($X,$Y,$X+$Width,$Y+$Height,array("R"=>$BoxBackR,"G"=>$BoxBackG,"B"=>$BoxBackB,"BorderR"=>$BoxBorderR,"BorderG"=>$BoxBorderG,"BorderB"=>$BoxBorderB,"NoAngle"=>$NoAngle));
+
+ $RestoreShadow = $this->Shadow; $this->Shadow = FALSE;
+ if ( $RFade != -1 && $GFade != -1 && $BFade != -1 )
+ {
+ $GradientOptions = array("StartR"=>$R,"StartG"=>$G,"StartB"=>$B,"EndR"=>$RFade,"EndG"=>$GFade,"EndB"=>$BFade);
+ $this->drawGradientArea($X+1,$Y+1,$X+$InnerWidth,$Y+$Height-1,DIRECTION_HORIZONTAL,$GradientOptions);
+
+ if ( $Surrounding )
+ $this->drawRectangle($X+1,$Y+1,$X+$InnerWidth,$Y+$Height-1,array("R"=>255,"G"=>255,"B"=>255,"Alpha"=>$Surrounding));
+ }
+ else
+ $this->drawFilledRectangle($X+1,$Y+1,$X+$InnerWidth,$Y+$Height-1,array("R"=>$R,"G"=>$G,"B"=>$B,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB));
+
+ $this->Shadow = $RestoreShadow;
+
+ if ( $ShowLabel && $LabelPos == LABEL_POS_LEFT ) { $this->drawText($X-$Margin,$Y+($Height/2),$Percent."%",array("Align"=>TEXT_ALIGN_MIDDLERIGHT)); }
+ if ( $ShowLabel && $LabelPos == LABEL_POS_RIGHT ) { $this->drawText($X+$Width+$Margin,$Y+($Height/2),$Percent."%",array("Align"=>TEXT_ALIGN_MIDDLELEFT)); }
+ if ( $ShowLabel && $LabelPos == LABEL_POS_CENTER ) { $this->drawText($X+($Width/2),$Y+($Height/2),$Percent."%",array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE)); }
+ if ( $ShowLabel && $LabelPos == LABEL_POS_INSIDE ) { $this->drawText($X+$InnerWidth+$Margin,$Y+($Height/2),$Percent."%",array("Align"=>TEXT_ALIGN_MIDDLELEFT)); }
+ }
+ }
+
+ /* Get the legend box size */
+ function getLegendSize($Format="")
+ {
+ $FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->FontName;
+ $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
+ $BoxSize = isset($Format["BoxSize"]) ? $Format["BoxSize"] : 5;
+ $Margin = isset($Format["Margin"]) ? $Format["Margin"] : 5;
+ $Style = isset($Format["Style"]) ? $Format["Style"] : LEGEND_ROUND;
+ $Mode = isset($Format["Mode"]) ? $Format["Mode"] : LEGEND_VERTICAL;
+ $BoxWidth = isset($Format["BoxWidth"]) ? $Format["BoxWidth"] : 5;
+ $BoxHeight = isset($Format["BoxHeight"]) ? $Format["BoxHeight"] : 5;
+ $IconAreaWidth = isset($Format["IconAreaWidth"]) ? $Format["IconAreaWidth"] : $BoxWidth;
+ $IconAreaHeight = isset($Format["IconAreaHeight"]) ? $Format["IconAreaHeight"] : $BoxHeight;
+ $XSpacing = isset($Format["XSpacing"]) ? $Format["XSpacing"] : 5;
+
+ $Data = $this->DataSet->getData();
+
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] && isset($Serie["Picture"]))
+ {
+ list($PicWidth,$PicHeight) = $this->getPicInfo($Serie["Picture"]);
+ if ( $IconAreaWidth < $PicWidth ) { $IconAreaWidth = $PicWidth; }
+ if ( $IconAreaHeight < $PicHeight ) { $IconAreaHeight = $PicHeight; }
+ }
+ }
+
+ $YStep = max($this->FontSize,$IconAreaHeight) + 5;
+ $XStep = $IconAreaWidth + 5;
+ $XStep = $XSpacing;
+
+ $X=100; $Y=100;
+
+ $Boundaries = ""; $Boundaries["L"] = $X; $Boundaries["T"] = $Y; $Boundaries["R"] = 0; $Boundaries["B"] = 0; $vY = $Y; $vX = $X;
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ if ( $Mode == LEGEND_VERTICAL )
+ {
+ $BoxArray = $this->getTextBox($vX+$IconAreaWidth+4,$vY+$IconAreaHeight/2,$FontName,$FontSize,0,$Serie["Description"]);
+
+ if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$IconAreaHeight/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$IconAreaHeight/2; }
+ if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; }
+ if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$IconAreaHeight/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$IconAreaHeight/2; }
+
+ $Lines = preg_split("/\n/",$Serie["Description"]);
+ $vY = $vY + max($this->FontSize*count($Lines),$IconAreaHeight) + 5;
+ }
+ elseif ( $Mode == LEGEND_HORIZONTAL )
+ {
+ $Lines = preg_split("/\n/",$Serie["Description"]);
+ $Width = "";
+ foreach($Lines as $Key => $Value)
+ {
+ $BoxArray = $this->getTextBox($vX+$IconAreaWidth+6,$Y+$IconAreaHeight/2+(($this->FontSize+3)*$Key),$FontName,$FontSize,0,$Value);
+
+ if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$IconAreaHeight/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$IconAreaHeight/2; }
+ if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; }
+ if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$IconAreaHeight/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$IconAreaHeight/2; }
+
+ $Width[] = $BoxArray[1]["X"];
+ }
+
+ $vX=max($Width)+$XStep;
+ }
+ }
+ }
+ $vY=$vY-$YStep; $vX=$vX-$XStep;
+
+ $TopOffset = $Y - $Boundaries["T"];
+ if ( $Boundaries["B"]-($vY+$IconAreaHeight) < $TopOffset ) { $Boundaries["B"] = $vY+$IconAreaHeight+$TopOffset; }
+
+ $Width = ($Boundaries["R"]+$Margin) - ($Boundaries["L"]-$Margin);
+ $Height = ($Boundaries["B"]+$Margin) - ($Boundaries["T"]-$Margin);
+
+ return(array("Width"=>$Width,"Height"=>$Height));
+ }
+
+ /* Draw the legend of the active series */
+ function drawLegend($X,$Y,$Format="")
+ {
+ $Family = isset($Format["Family"]) ? $Format["Family"] : LEGEND_FAMILY_BOX;
+ $FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->FontName;
+ $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
+ $FontR = isset($Format["FontR"]) ? $Format["FontR"] : $this->FontColorR;
+ $FontG = isset($Format["FontG"]) ? $Format["FontG"] : $this->FontColorG;
+ $FontB = isset($Format["FontB"]) ? $Format["FontB"] : $this->FontColorB;
+ $BoxWidth = isset($Format["BoxWidth"]) ? $Format["BoxWidth"] : 5;
+ $BoxHeight = isset($Format["BoxHeight"]) ? $Format["BoxHeight"] : 5;
+ $IconAreaWidth = isset($Format["IconAreaWidth"]) ? $Format["IconAreaWidth"] : $BoxWidth;
+ $IconAreaHeight = isset($Format["IconAreaHeight"]) ? $Format["IconAreaHeight"] : $BoxHeight;
+ $XSpacing = isset($Format["XSpacing"]) ? $Format["XSpacing"] : 5;
+ $Margin = isset($Format["Margin"]) ? $Format["Margin"] : 5;
+ $R = isset($Format["R"]) ? $Format["R"] : 200;
+ $G = isset($Format["G"]) ? $Format["G"] : 200;
+ $B = isset($Format["B"]) ? $Format["B"] : 200;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 255;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 255;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 255;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+ $Style = isset($Format["Style"]) ? $Format["Style"] : LEGEND_ROUND;
+ $Mode = isset($Format["Mode"]) ? $Format["Mode"] : LEGEND_VERTICAL;
+
+ if ( $Surrounding != NULL ) { $BorderR = $R + $Surrounding; $BorderG = $G + $Surrounding; $BorderB = $B + $Surrounding; }
+
+ $Data = $this->DataSet->getData();
+
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] && isset($Serie["Picture"]))
+ {
+ list($PicWidth,$PicHeight) = $this->getPicInfo($Serie["Picture"]);
+ if ( $IconAreaWidth < $PicWidth ) { $IconAreaWidth = $PicWidth; }
+ if ( $IconAreaHeight < $PicHeight ) { $IconAreaHeight = $PicHeight; }
+ }
+ }
+
+
+ $YStep = max($this->FontSize,$IconAreaHeight) + 5;
+ $XStep = $IconAreaWidth + 5;
+ $XStep = $XSpacing;
+
+ $Boundaries = ""; $Boundaries["L"] = $X; $Boundaries["T"] = $Y; $Boundaries["R"] = 0; $Boundaries["B"] = 0; $vY = $Y; $vX = $X;
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ if ( $Mode == LEGEND_VERTICAL )
+ {
+ $BoxArray = $this->getTextBox($vX+$IconAreaWidth+4,$vY+$IconAreaHeight/2,$FontName,$FontSize,0,$Serie["Description"]);
+
+ if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$IconAreaHeight/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$IconAreaHeight/2; }
+ if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; }
+ if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$IconAreaHeight/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$IconAreaHeight/2; }
+
+ $Lines = preg_split("/\n/",$Serie["Description"]);
+ $vY = $vY + max($this->FontSize*count($Lines),$IconAreaHeight) + 5;
+ }
+ elseif ( $Mode == LEGEND_HORIZONTAL )
+ {
+ $Lines = preg_split("/\n/",$Serie["Description"]);
+ $Width = "";
+ foreach($Lines as $Key => $Value)
+ {
+ $BoxArray = $this->getTextBox($vX+$IconAreaWidth+6,$Y+$IconAreaHeight/2+(($this->FontSize+3)*$Key),$FontName,$FontSize,0,$Value);
+
+ if ( $Boundaries["T"] > $BoxArray[2]["Y"]+$IconAreaHeight/2 ) { $Boundaries["T"] = $BoxArray[2]["Y"]+$IconAreaHeight/2; }
+ if ( $Boundaries["R"] < $BoxArray[1]["X"]+2 ) { $Boundaries["R"] = $BoxArray[1]["X"]+2; }
+ if ( $Boundaries["B"] < $BoxArray[1]["Y"]+2+$IconAreaHeight/2 ) { $Boundaries["B"] = $BoxArray[1]["Y"]+2+$IconAreaHeight/2; }
+
+ $Width[] = $BoxArray[1]["X"];
+ }
+
+ $vX=max($Width)+$XStep;
+ }
+ }
+ }
+ $vY=$vY-$YStep; $vX=$vX-$XStep;
+
+ $TopOffset = $Y - $Boundaries["T"];
+ if ( $Boundaries["B"]-($vY+$IconAreaHeight) < $TopOffset ) { $Boundaries["B"] = $vY+$IconAreaHeight+$TopOffset; }
+
+ if ( $Style == LEGEND_ROUND )
+ $this->drawRoundedFilledRectangle($Boundaries["L"]-$Margin,$Boundaries["T"]-$Margin,$Boundaries["R"]+$Margin,$Boundaries["B"]+$Margin,$Margin,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB));
+ elseif ( $Style == LEGEND_BOX )
+ $this->drawFilledRectangle($Boundaries["L"]-$Margin,$Boundaries["T"]-$Margin,$Boundaries["R"]+$Margin,$Boundaries["B"]+$Margin,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB));
+
+ $RestoreShadow = $this->Shadow; $this->Shadow = FALSE;
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"];
+ $Ticks = $Serie["Ticks"]; $Weight = $Serie["Weight"];
+
+ if ( isset($Serie["Picture"]) )
+ {
+ $Picture = $Serie["Picture"];
+ list($PicWidth,$PicHeight) = $this->getPicInfo($Picture);
+ $PicX = $X+$IconAreaWidth/2; $PicY = $Y+$IconAreaHeight/2;
+
+ $this->drawFromPNG($PicX-$PicWidth/2,$PicY-$PicHeight/2,$Picture);
+ }
+ else
+ {
+ if ( $Family == LEGEND_FAMILY_BOX )
+ {
+ if ( $BoxWidth != $IconAreaWidth ) { $XOffset = floor(($IconAreaWidth-$BoxWidth)/2); } else { $XOffset = 0; }
+ if ( $BoxHeight != $IconAreaHeight ) { $YOffset = floor(($IconAreaHeight-$BoxHeight)/2); } else { $YOffset = 0; }
+
+ $this->drawFilledRectangle($X+1+$XOffset,$Y+1+$YOffset,$X+$BoxWidth+$XOffset+1,$Y+$BoxHeight+1+$YOffset,array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20));
+ $this->drawFilledRectangle($X+$XOffset,$Y+$YOffset,$X+$BoxWidth+$XOffset,$Y+$BoxHeight+$YOffset,array("R"=>$R,"G"=>$G,"B"=>$B,"Surrounding"=>20));
+ }
+ elseif ( $Family == LEGEND_FAMILY_CIRCLE )
+ {
+ $this->drawFilledCircle($X+1+$IconAreaWidth/2,$Y+1+$IconAreaHeight/2,min($IconAreaHeight/2,$IconAreaWidth/2),array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20));
+ $this->drawFilledCircle($X+$IconAreaWidth/2,$Y+$IconAreaHeight/2,min($IconAreaHeight/2,$IconAreaWidth/2),array("R"=>$R,"G"=>$G,"B"=>$B,"Surrounding"=>20));
+ }
+ elseif ( $Family == LEGEND_FAMILY_LINE )
+ {
+ $this->drawLine($X+1,$Y+1+$IconAreaHeight/2,$X+1+$IconAreaWidth,$Y+1+$IconAreaHeight/2,array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20,"Ticks"=>$Ticks,"Weight"=>$Weight));
+ $this->drawLine($X,$Y+$IconAreaHeight/2,$X+$IconAreaWidth,$Y+$IconAreaHeight/2,array("R"=>$R,"G"=>$G,"B"=>$B,"Ticks"=>$Ticks,"Weight"=>$Weight));
+ }
+ }
+
+ if ( $Mode == LEGEND_VERTICAL )
+ {
+ $Lines = preg_split("/\n/",$Serie["Description"]);
+ foreach($Lines as $Key => $Value)
+ $this->drawText($X+$IconAreaWidth+4,$Y+$IconAreaHeight/2+(($this->FontSize+3)*$Key),$Value,array("R"=>$FontR,"G"=>$FontG,"B"=>$FontB,"Align"=>TEXT_ALIGN_MIDDLELEFT));
+
+ $Y=$Y+max($this->FontSize*count($Lines),$IconAreaHeight) + 5;
+ }
+ elseif ( $Mode == LEGEND_HORIZONTAL )
+ {
+ $Lines = preg_split("/\n/",$Serie["Description"]);
+ $Width = "";
+ foreach($Lines as $Key => $Value)
+ {
+ $BoxArray = $this->drawText($X+$IconAreaWidth+4,$Y+$IconAreaHeight/2+(($this->FontSize+3)*$Key),$Value,array("R"=>$FontR,"G"=>$FontG,"B"=>$FontB,"Align"=>TEXT_ALIGN_MIDDLELEFT));
+ $Width[] = $BoxArray[1]["X"];
+ }
+ $X=max($Width)+2+$XStep;
+ }
+ }
+ }
+
+
+ $this->Shadow = $RestoreShadow;
+ }
+
+ function drawScale($Format="")
+ {
+ $Pos = isset($Format["Pos"]) ? $Format["Pos"] : SCALE_POS_LEFTRIGHT;
+ $Floating = isset($Format["Floating"]) ? $Format["Floating"] : FALSE;
+ $Mode = isset($Format["Mode"]) ? $Format["Mode"] : SCALE_MODE_FLOATING;
+ $MinDivHeight = isset($Format["MinDivHeight"]) ? $Format["MinDivHeight"] : 20;
+ $Factors = isset($Format["Factors"]) ? $Format["Factors"] : array(1,2,5);
+ $ManualScale = isset($Format["ManualScale"]) ? $Format["ManualScale"] : array("0"=>array("Min"=>-100,"Max"=>100));
+ $XMargin = isset($Format["XMargin"]) ? $Format["XMargin"] : AUTO;
+ $YMargin = isset($Format["YMargin"]) ? $Format["YMargin"] : 0;
+ $ScaleSpacing = isset($Format["ScaleSpacing"]) ? $Format["ScaleSpacing"] : 15;
+ $InnerTickWidth = isset($Format["InnerTickWidth"]) ? $Format["InnerTickWidth"] : 2;
+ $OuterTickWidth = isset($Format["OuterTickWidth"]) ? $Format["OuterTickWidth"] : 2;
+ $DrawXLines = isset($Format["DrawXLines"]) ? $Format["DrawXLines"] : TRUE;
+ $DrawYLines = isset($Format["DrawYLines"]) ? $Format["DrawYLines"] : ALL;
+ $GridTicks = isset($Format["GridTicks"]) ? $Format["GridTicks"] : 4;
+ $GridR = isset($Format["GridR"]) ? $Format["GridR"] : 255;
+ $GridG = isset($Format["GridG"]) ? $Format["GridG"] : 255;
+ $GridB = isset($Format["GridB"]) ? $Format["GridB"] : 255;
+ $GridAlpha = isset($Format["GridAlpha"]) ? $Format["GridAlpha"] : 40;
+ $AxisRo = isset($Format["AxisR"]) ? $Format["AxisR"] : 0;
+ $AxisGo = isset($Format["AxisG"]) ? $Format["AxisG"] : 0;
+ $AxisBo = isset($Format["AxisB"]) ? $Format["AxisB"] : 0;
+ $AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 100;
+ $TickRo = isset($Format["TickR"]) ? $Format["TickR"] : 0;
+ $TickGo = isset($Format["TickG"]) ? $Format["TickG"] : 0;
+ $TickBo = isset($Format["TickB"]) ? $Format["TickB"] : 0;
+ $TickAlpha = isset($Format["TickAlpha"]) ? $Format["TickAlpha"] : 100;
+ $DrawSubTicks = isset($Format["DrawSubTicks"]) ? $Format["DrawSubTicks"] : FALSE;
+ $InnerSubTickWidth = isset($Format["InnerSubTickWidth"]) ? $Format["InnerSubTickWidth"] : 0;
+ $OuterSubTickWidth = isset($Format["OuterSubTickWidth"]) ? $Format["OuterSubTickWidth"] : 2;
+ $SubTickR = isset($Format["SubTickR"]) ? $Format["SubTickR"] : 255;
+ $SubTickG = isset($Format["SubTickG"]) ? $Format["SubTickG"] : 0;
+ $SubTickB = isset($Format["SubTickB"]) ? $Format["SubTickB"] : 0;
+ $SubTickAlpha = isset($Format["SubTickAlpha"]) ? $Format["SubTickAlpha"] : 100;
+ $AutoAxisLabels = isset($Format["AutoAxisLabels"]) ? $Format["AutoAxisLabels"] : TRUE;
+ $XReleasePercent = isset($Format["XReleasePercent"]) ? $Format["XReleasePercent"] : 1;
+ $DrawArrows = isset($Format["DrawArrows"]) ? $Format["DrawArrows"] : FALSE;
+ $ArrowSize = isset($Format["ArrowSize"]) ? $Format["ArrowSize"] : 8;
+ $CycleBackground = isset($Format["CycleBackground"]) ? $Format["CycleBackground"] : FALSE;
+ $BackgroundR1 = isset($Format["BackgroundR1"]) ? $Format["BackgroundR1"] : 255;
+ $BackgroundG1 = isset($Format["BackgroundG1"]) ? $Format["BackgroundG1"] : 255;
+ $BackgroundB1 = isset($Format["BackgroundB1"]) ? $Format["BackgroundB1"] : 255;
+ $BackgroundAlpha1 = isset($Format["BackgroundAlpha1"]) ? $Format["BackgroundAlpha1"] : 20;
+ $BackgroundR2 = isset($Format["BackgroundR2"]) ? $Format["BackgroundR2"] : 230;
+ $BackgroundG2 = isset($Format["BackgroundG2"]) ? $Format["BackgroundG2"] : 230;
+ $BackgroundB2 = isset($Format["BackgroundB2"]) ? $Format["BackgroundB2"] : 230;
+ $BackgroundAlpha2 = isset($Format["BackgroundAlpha2"]) ? $Format["BackgroundAlpha2"] : 20;
+ $LabelingMethod = isset($Format["LabelingMethod"]) ? $Format["LabelingMethod"] : LABELING_ALL;
+ $LabelSkip = isset($Format["LabelSkip"]) ? $Format["LabelSkip"] : 0;
+ $LabelRotation = isset($Format["LabelRotation"]) ? $Format["LabelRotation"] : 0;
+ $SkippedAxisTicks = isset($Format["SkippedAxisTicks"]) ? $Format["SkippedAxisTicks"] : $GridTicks+2;
+ $SkippedAxisR = isset($Format["SkippedAxisR"]) ? $Format["SkippedAxisR"] : $GridR;
+ $SkippedAxisG = isset($Format["SkippedAxisG"]) ? $Format["SkippedAxisG"] : $GridG;
+ $SkippedAxisB = isset($Format["SkippedAxisB"]) ? $Format["SkippedAxisB"] : $GridB;
+ $SkippedAxisAlpha = isset($Format["SkippedAxisAlpha"]) ? $Format["SkippedAxisAlpha"] : $GridAlpha-30;
+ $SkippedTickR = isset($Format["SkippedTickR"]) ? $Format["SkippedTickR"] : $TickRo;
+ $SkippedTickG = isset($Format["SkippedTickG"]) ? $Format["SkippedTickG"] : $TickGo;
+ $SkippedTickB = isset($Format["SkippedTicksB"]) ? $Format["SkippedTickB"] : $TickBo;
+ $SkippedTickAlpha = isset($Format["SkippedTickAlpha"]) ? $Format["SkippedTickAlpha"] : $TickAlpha-80;
+ $SkippedInnerTickWidth = isset($Format["SkippedInnerTickWidth"]) ? $Format["SkippedInnerTickWidth"] : 0;
+ $SkippedOuterTickWidth = isset($Format["SkippedOuterTickWidth"]) ? $Format["SkippedOuterTickWidth"] : 2;
+
+ /* Floating scale require X & Y margins to be set manually */
+ if ( $Floating && ( $XMargin == AUTO || $YMargin == 0 ) ) { $Floating = FALSE; }
+
+ /* Skip a NOTICE event in case of an empty array */
+ if ( $DrawYLines == NONE || $DrawYLines == FALSE ) { $DrawYLines = array("zarma"=>"31"); }
+
+ /* Define the color for the skipped elements */
+ $SkippedAxisColor = array("R"=>$SkippedAxisR,"G"=>$SkippedAxisG,"B"=>$SkippedAxisB,"Alpha"=>$SkippedAxisAlpha,"Ticks"=>$SkippedAxisTicks);
+ $SkippedTickColor = array("R"=>$SkippedTickR,"G"=>$SkippedTickG,"B"=>$SkippedTickB,"Alpha"=>$SkippedTickAlpha);
+
+ $Data = $this->DataSet->getData();
+ if ( isset($Data["Abscissa"]) ) { $Abscissa = $Data["Abscissa"]; } else { $Abscissa = NULL; }
+
+ /* Unset the abscissa axis, needed if we display multiple charts on the same picture */
+ if ( $Abscissa != NULL )
+ {
+ foreach($Data["Axis"] as $AxisID => $Parameters)
+ { if ($Parameters["Identity"] == AXIS_X) { unset($Data["Axis"][$AxisID]); } }
+ }
+
+ /* Build the scale settings */
+ $GotXAxis = FALSE;
+ foreach($Data["Axis"] as $AxisID => $AxisParameter)
+ {
+ if ( $AxisParameter["Identity"] == AXIS_X ) { $GotXAxis = TRUE; }
+
+ if ( $Pos == SCALE_POS_LEFTRIGHT && $AxisParameter["Identity"] == AXIS_Y)
+ { $Height = $this->GraphAreaY2-$this->GraphAreaY1 - $YMargin*2; }
+ elseif ( $Pos == SCALE_POS_LEFTRIGHT && $AxisParameter["Identity"] == AXIS_X)
+ { $Height = $this->GraphAreaX2-$this->GraphAreaX1; }
+ elseif ( $Pos == SCALE_POS_TOPBOTTOM && $AxisParameter["Identity"] == AXIS_Y)
+ { $Height = $this->GraphAreaX2-$this->GraphAreaX1 - $YMargin*2;; }
+ else
+ { $Height = $this->GraphAreaY2-$this->GraphAreaY1; }
+
+ $AxisMin = ABSOLUTE_MAX; $AxisMax = OUT_OF_SIGHT;
+ if ( $Mode == SCALE_MODE_FLOATING || $Mode == SCALE_MODE_START0 )
+ {
+ foreach($Data["Series"] as $SerieID => $SerieParameter)
+ {
+ if ( $SerieParameter["Axis"] == $AxisID && $Data["Series"][$SerieID]["isDrawable"] && $Data["Abscissa"] != $SerieID)
+ {
+ $AxisMax = max($AxisMax,$Data["Series"][$SerieID]["Max"]);
+ $AxisMin = min($AxisMin,$Data["Series"][$SerieID]["Min"]);
+ }
+ }
+ $AutoMargin = (($AxisMax-$AxisMin)/100)*$XReleasePercent;
+
+ $Data["Axis"][$AxisID]["Min"] = $AxisMin-$AutoMargin; $Data["Axis"][$AxisID]["Max"] = $AxisMax+$AutoMargin;
+ if ( $Mode == SCALE_MODE_START0 ) { $Data["Axis"][$AxisID]["Min"] = 0; }
+ }
+ elseif ( $Mode == SCALE_MODE_MANUAL )
+ {
+ if ( isset($ManualScale[$AxisID]["Min"]) && isset($ManualScale[$AxisID]["Max"]) )
+ {
+ $Data["Axis"][$AxisID]["Min"] = $ManualScale[$AxisID]["Min"];
+ $Data["Axis"][$AxisID]["Max"] = $ManualScale[$AxisID]["Max"];
+ }
+ else
+ { echo "Manual scale boundaries not set."; exit(); }
+ }
+ elseif ( $Mode == SCALE_MODE_ADDALL || $Mode == SCALE_MODE_ADDALL_START0 )
+ {
+ $Series = "";
+ foreach($Data["Series"] as $SerieID => $SerieParameter)
+ { if ( $SerieParameter["Axis"] == $AxisID && $SerieParameter["isDrawable"] && $Data["Abscissa"] != $SerieID ) { $Series[$SerieID] = count($Data["Series"][$SerieID]["Data"]); } }
+
+ for ($ID=0;$ID<=max($Series)-1;$ID++)
+ {
+ $PointMin = 0; $PointMax = 0;
+ foreach($Series as $SerieID => $ValuesCount )
+ {
+ if (isset($Data["Series"][$SerieID]["Data"][$ID]) && $Data["Series"][$SerieID]["Data"][$ID] != NULL )
+ {
+ $Value = $Data["Series"][$SerieID]["Data"][$ID];
+ if ( $Value > 0 ) { $PointMax = $PointMax + $Value; } else { $PointMin = $PointMin + $Value; }
+ }
+ }
+ $AxisMax = max($AxisMax,$PointMax);
+ $AxisMin = min($AxisMin,$PointMin);
+ }
+ $AutoMargin = (($AxisMax-$AxisMin)/100)*$XReleasePercent;
+ $Data["Axis"][$AxisID]["Min"] = $AxisMin-$AutoMargin; $Data["Axis"][$AxisID]["Max"] = $AxisMax+$AutoMargin;
+ }
+ $MaxDivs = floor($Height/$MinDivHeight);
+
+ if ( $Mode == SCALE_MODE_ADDALL_START0 ) { $Data["Axis"][$AxisID]["Min"] = 0; }
+
+ $Scale = $this->computeScale($Data["Axis"][$AxisID]["Min"],$Data["Axis"][$AxisID]["Max"],$MaxDivs,$Factors,$AxisID);
+
+ $Data["Axis"][$AxisID]["Margin"] = $AxisParameter["Identity"] == AXIS_X ? $XMargin : $YMargin;
+ $Data["Axis"][$AxisID]["ScaleMin"] = $Scale["XMin"];
+ $Data["Axis"][$AxisID]["ScaleMax"] = $Scale["XMax"];
+ $Data["Axis"][$AxisID]["Rows"] = $Scale["Rows"];
+ $Data["Axis"][$AxisID]["RowHeight"] = $Scale["RowHeight"];
+
+ if ( isset($Scale["Format"]) ) { $Data["Axis"][$AxisID]["Format"] = $Scale["Format"]; }
+
+ if ( !isset($Data["Axis"][$AxisID]["Display"]) ) { $Data["Axis"][$AxisID]["Display"] = NULL; }
+ if ( !isset($Data["Axis"][$AxisID]["Format"]) ) { $Data["Axis"][$AxisID]["Format"] = NULL; }
+ if ( !isset($Data["Axis"][$AxisID]["Unit"]) ) { $Data["Axis"][$AxisID]["Unit"] = NULL; }
+ }
+
+ /* Still no X axis */
+ if ( $GotXAxis == FALSE )
+ {
+ if ( $Abscissa != NULL )
+ {
+ $Points = count($Data["Series"][$Abscissa]["Data"]);
+ if ( $AutoAxisLabels )
+ $AxisName = isset($Data["Series"][$Abscissa]["Description"]) ? $Data["Series"][$Abscissa]["Description"] : NULL;
+ else
+ $AxisName = NULL;
+ }
+ else
+ {
+ $Points = 0;
+ $AxisName = isset($Data["XAxisName"]) ? $Data["XAxisName"] : NULL;
+ foreach($Data["Series"] as $SerieID => $SerieParameter)
+ { if ( $SerieParameter["isDrawable"] ) { $Points = max($Points,count($SerieParameter["Data"])); } }
+ }
+
+ $AxisID = count($Data["Axis"]);
+ $Data["Axis"][$AxisID]["Identity"] = AXIS_X;
+ if ( $Pos == SCALE_POS_LEFTRIGHT ) { $Data["Axis"][$AxisID]["Position"] = AXIS_POSITION_BOTTOM; } else { $Data["Axis"][$AxisID]["Position"] = AXIS_POSITION_LEFT; }
+ if ( isset($Data["AbscissaName"]) ) { $Data["Axis"][$AxisID]["Name"] = $Data["AbscissaName"]; }
+ if ( $XMargin == AUTO )
+ {
+ if ( $Pos == SCALE_POS_LEFTRIGHT )
+ { $Height = $this->GraphAreaX2-$this->GraphAreaX1; }
+ else
+ { $Height = $this->GraphAreaY2-$this->GraphAreaY1; }
+
+ if ( $Points == 1 )
+ $Data["Axis"][$AxisID]["Margin"] = $Height / 2;
+ else
+ $Data["Axis"][$AxisID]["Margin"] = ($Height/$Points) / 2;
+ }
+ else
+ { $Data["Axis"][$AxisID]["Margin"] = $XMargin; }
+ $Data["Axis"][$AxisID]["Rows"] = $Points-1;
+ if ( !isset($Data["Axis"][$AxisID]["Display"]) ) { $Data["Axis"][$AxisID]["Display"] = NULL; }
+ if ( !isset($Data["Axis"][$AxisID]["Format"]) ) { $Data["Axis"][$AxisID]["Format"] = NULL; }
+ if ( !isset($Data["Axis"][$AxisID]["Unit"]) ) { $Data["Axis"][$AxisID]["Unit"] = NULL; }
+ }
+
+ $this->DataSet->saveOrientation($Pos);
+ $this->DataSet->saveAxisConfig($Data["Axis"]);
+ $this->DataSet->saveYMargin($YMargin);
+
+ $FontColorRo = $this->FontColorR; $FontColorGo = $this->FontColorG; $FontColorBo = $this->FontColorB;
+
+ $AxisPos["L"] = $this->GraphAreaX1; $AxisPos["R"] = $this->GraphAreaX2; $AxisPos["T"] = $this->GraphAreaY1; $AxisPos["B"] = $this->GraphAreaY2;
+ foreach($Data["Axis"] as $AxisID => $Parameters)
+ {
+ if ( isset($Parameters["Color"]) )
+ {
+ $AxisR = $Parameters["Color"]["R"]; $AxisG = $Parameters["Color"]["G"]; $AxisB = $Parameters["Color"]["B"];
+ $TickR = $Parameters["Color"]["R"]; $TickG = $Parameters["Color"]["G"]; $TickB = $Parameters["Color"]["B"];
+ $this->setFontProperties(array("R"=>$Parameters["Color"]["R"],"G"=>$Parameters["Color"]["G"],"B"=>$Parameters["Color"]["B"]));
+ }
+ else
+ {
+ $AxisR = $AxisRo; $AxisG = $AxisGo; $AxisB = $AxisBo;
+ $TickR = $TickRo; $TickG = $TickGo; $TickB = $TickBo;
+ $this->setFontProperties(array("R"=>$FontColorRo,"G"=>$FontColorGo,"B"=>$FontColorBo));
+ }
+
+ $LastValue = "w00t"; $ID = 1;
+ if ( $Parameters["Identity"] == AXIS_X )
+ {
+ if ( $Pos == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $Parameters["Position"] == AXIS_POSITION_BOTTOM )
+ {
+ if ( $LabelRotation == 0 ) { $LabelAlign = TEXT_ALIGN_TOPMIDDLE; $YLabelOffset = 2; }
+ if ( $LabelRotation > 0 && $LabelRotation < 190 ) { $LabelAlign = TEXT_ALIGN_MIDDLERIGHT; $YLabelOffset = 5; }
+ if ( $LabelRotation == 180 ) { $LabelAlign = TEXT_ALIGN_BOTTOMMIDDLE; $YLabelOffset = 5; }
+ if ( $LabelRotation > 180 && $LabelRotation < 360 ) { $LabelAlign = TEXT_ALIGN_MIDDLELEFT; $YLabelOffset = 2; }
+
+ if ( $Floating )
+ { $FloatingOffset = $YMargin; $this->drawLine($this->GraphAreaX1+$Parameters["Margin"],$AxisPos["B"],$this->GraphAreaX2-$Parameters["Margin"],$AxisPos["B"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+ else
+ { $FloatingOffset = 0; $this->drawLine($this->GraphAreaX1,$AxisPos["B"],$this->GraphAreaX2,$AxisPos["B"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+
+ if ( $DrawArrows ) { $this->drawArrow($this->GraphAreaX2-$Parameters["Margin"],$AxisPos["B"],$this->GraphAreaX2+($ArrowSize*2),$AxisPos["B"],array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
+
+ $Width = ($this->GraphAreaX2 - $this->GraphAreaX1) - $Parameters["Margin"]*2;
+
+ if ($Parameters["Rows"] == 0 ) { $Step = $Width; } else { $Step = $Width / ($Parameters["Rows"]); }
+
+ $MaxBottom = $AxisPos["B"];
+ for($i=0;$i<=$Parameters["Rows"];$i++)
+ {
+ $XPos = $this->GraphAreaX1 + $Parameters["Margin"] + $Step*$i;
+ $YPos = $AxisPos["B"];
+
+ if ( $Abscissa != NULL )
+ { if ( isset($Data["Series"][$Abscissa]["Data"][$i]) ) { $Value = $this->scaleFormat($Data["Series"][$Abscissa]["Data"][$i],$Data["XAxisDisplay"],$Data["XAxisFormat"],$Data["XAxisUnit"]); } else { $Value = ""; } }
+ else
+ {
+ if ( isset($Parameters["ScaleMin"]) && isset ($Parameters["RowHeight"]) )
+ $Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"]*$i,$Data["XAxisDisplay"],$Data["XAxisFormat"],$Data["XAxisUnit"]);
+ else
+ $Value = $i;
+ }
+
+ $ID++; $Skipped = TRUE;
+ if ( $this->isValidLabel($Value,$LastValue,$LabelingMethod,$ID,$LabelSkip) )
+ {
+ $Bounds = $this->drawText($XPos,$YPos+$OuterTickWidth+$YLabelOffset,$Value,array("Angle"=>$LabelRotation,"Align"=>$LabelAlign));
+ $TxtBottom = $YPos+$OuterTickWidth+2+($Bounds[0]["Y"]-$Bounds[2]["Y"]);
+ $MaxBottom = max($MaxBottom,$TxtBottom);
+ $LastValue = $Value;
+ $Skipped = FALSE;
+ }
+
+ if ( $Skipped )
+ {
+ if ( $DrawXLines ) { $this->drawLine($XPos,$this->GraphAreaY1+$FloatingOffset,$XPos,$this->GraphAreaY2-$FloatingOffset,$SkippedAxisColor); }
+ if ( $SkippedInnerTickWidth !=0 || $SkippedOuterTickWidth != 0 ) { $this->drawLine($XPos,$YPos-$SkippedInnerTickWidth,$XPos,$YPos+$SkippedOuterTickWidth,$SkippedTickColor); }
+ }
+ else
+ {
+ if ( $DrawXLines && ($XPos != $this->GraphAreaX1 && $XPos != $this->GraphAreaX2) ) { $this->drawLine($XPos,$this->GraphAreaY1+$FloatingOffset,$XPos,$this->GraphAreaY2-$FloatingOffset,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
+ if ( $InnerTickWidth !=0 || $OuterTickWidth != 0 ) { $this->drawLine($XPos,$YPos-$InnerTickWidth,$XPos,$YPos+$OuterTickWidth,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha)); }
+ }
+
+ }
+ if ( isset($Parameters["Name"]) )
+ {
+ $YPos = $MaxBottom+2;
+ $XPos = $this->GraphAreaX1+($this->GraphAreaX2-$this->GraphAreaX1)/2;
+ $Bounds = $this->drawText($XPos,$YPos,$Parameters["Name"],array("Align"=>TEXT_ALIGN_TOPMIDDLE));
+ $MaxBottom = $Bounds[0]["Y"];
+
+ $this->DataSet->Data["GraphArea"]["Y2"] = $MaxBottom + $this->FontSize;
+ }
+
+ $AxisPos["B"] = $MaxBottom + $ScaleSpacing;
+ }
+ elseif ( $Parameters["Position"] == AXIS_POSITION_TOP )
+ {
+ if ( $LabelRotation == 0 ) { $LabelAlign = TEXT_ALIGN_BOTTOMMIDDLE; $YLabelOffset = 2; }
+ if ( $LabelRotation > 0 && $LabelRotation < 190 ) { $LabelAlign = TEXT_ALIGN_MIDDLELEFT; $YLabelOffset = 2; }
+ if ( $LabelRotation == 180 ) { $LabelAlign = TEXT_ALIGN_TOPMIDDLE; $YLabelOffset = 5; }
+ if ( $LabelRotation > 180 && $LabelRotation < 360 ) { $LabelAlign = TEXT_ALIGN_MIDDLERIGHT; $YLabelOffset = 5; }
+
+ if ( $Floating )
+ { $FloatingOffset = $YMargin; $this->drawLine($this->GraphAreaX1+$Parameters["Margin"],$AxisPos["T"],$this->GraphAreaX2-$Parameters["Margin"],$AxisPos["T"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+ else
+ { $FloatingOffset = 0; $this->drawLine($this->GraphAreaX1,$AxisPos["T"],$this->GraphAreaX2,$AxisPos["T"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+
+ if ( $DrawArrows ) { $this->drawArrow($this->GraphAreaX2-$Parameters["Margin"],$AxisPos["T"],$this->GraphAreaX2+($ArrowSize*2),$AxisPos["T"],array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
+
+ $Width = ($this->GraphAreaX2 - $this->GraphAreaX1) - $Parameters["Margin"]*2;
+
+ if ($Parameters["Rows"] == 0 ) { $Step = $Width; } else { $Step = $Width / $Parameters["Rows"]; }
+
+ $MinTop = $AxisPos["T"];
+ for($i=0;$i<=$Parameters["Rows"];$i++)
+ {
+ $XPos = $this->GraphAreaX1 + $Parameters["Margin"] + $Step*$i;
+ $YPos = $AxisPos["T"];
+
+ if ( $Abscissa != NULL )
+ { if ( isset($Data["Series"][$Abscissa]["Data"][$i]) ) { $Value = $this->scaleFormat($Data["Series"][$Abscissa]["Data"][$i],$Data["XAxisDisplay"],$Data["XAxisFormat"],$Data["XAxisUnit"]); } else { $Value = ""; } }
+ else
+ {
+ if ( isset($Parameters["ScaleMin"]) && isset ($Parameters["RowHeight"]) )
+ $Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"]*$i,$Data["XAxisDisplay"],$Data["XAxisFormat"],$Data["XAxisUnit"]);
+ else
+ $Value = $i;
+ }
+
+ $ID++; $Skipped = TRUE;
+ if ( $this->isValidLabel($Value,$LastValue,$LabelingMethod,$ID,$LabelSkip) )
+ {
+ $Bounds = $this->drawText($XPos,$YPos-$OuterTickWidth-$YLabelOffset,$Value,array("Angle"=>$LabelRotation,"Align"=>$LabelAlign));
+ $TxtBox = $YPos-$OuterTickWidth-2-($Bounds[0]["Y"]-$Bounds[2]["Y"]);
+ $MinTop = min($MinTop,$TxtBox);
+ $LastValue = $Value;
+ $Skipped = FALSE;
+ }
+
+ if ( $Skipped )
+ {
+ if ( $DrawXLines ) { $this->drawLine($XPos,$this->GraphAreaY1+$FloatingOffset,$XPos,$this->GraphAreaY2-$FloatingOffset,$SkippedAxisColor); }
+ if ( $SkippedInnerTickWidth !=0 || $SkippedOuterTickWidth != 0 ) { $this->drawLine($XPos,$YPos+$SkippedInnerTickWidth,$XPos,$YPos-$SkippedOuterTickWidth,$SkippedTickColor); }
+ }
+ else
+ {
+ if ( $DrawXLines ) { $this->drawLine($XPos,$this->GraphAreaY1+$FloatingOffset,$XPos,$this->GraphAreaY2-$FloatingOffset,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
+ if ( $InnerTickWidth !=0 || $OuterTickWidth != 0 ) { $this->drawLine($XPos,$YPos+$InnerTickWidth,$XPos,$YPos-$OuterTickWidth,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha)); }
+ }
+
+ }
+ if ( isset($Parameters["Name"]) )
+ {
+ $YPos = $MinTop-2;
+ $XPos = $this->GraphAreaX1+($this->GraphAreaX2-$this->GraphAreaX1)/2;
+ $Bounds = $this->drawText($XPos,$YPos,$Parameters["Name"],array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+ $MinTop = $Bounds[2]["Y"];
+
+ $this->DataSet->Data["GraphArea"]["Y1"] = $MinTop;
+ }
+
+ $AxisPos["T"] = $MinTop - $ScaleSpacing;
+ }
+ }
+ elseif ( $Pos == SCALE_POS_TOPBOTTOM )
+ {
+ if ( $Parameters["Position"] == AXIS_POSITION_LEFT )
+ {
+ if ( $LabelRotation == 0 ) { $LabelAlign = TEXT_ALIGN_MIDDLERIGHT; $XLabelOffset = -2; }
+ if ( $LabelRotation > 0 && $LabelRotation < 190 ) { $LabelAlign = TEXT_ALIGN_MIDDLERIGHT; $XLabelOffset = -6; }
+ if ( $LabelRotation == 180 ) { $LabelAlign = TEXT_ALIGN_MIDDLELEFT; $XLabelOffset = -2; }
+ if ( $LabelRotation > 180 && $LabelRotation < 360 ) { $LabelAlign = TEXT_ALIGN_MIDDLELEFT; $XLabelOffset = -5; }
+
+ if ( $Floating )
+ { $FloatingOffset = $YMargin; $this->drawLine($AxisPos["L"],$this->GraphAreaY1+$Parameters["Margin"],$AxisPos["L"],$this->GraphAreaY2-$Parameters["Margin"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+ else
+ { $FloatingOffset = 0; $this->drawLine($AxisPos["L"],$this->GraphAreaY1,$AxisPos["L"],$this->GraphAreaY2,array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+
+ if ( $DrawArrows ) { $this->drawArrow($AxisPos["L"],$this->GraphAreaY2-$Parameters["Margin"],$AxisPos["L"],$this->GraphAreaY2+($ArrowSize*2),array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
+
+ $Height = ($this->GraphAreaY2 - $this->GraphAreaY1) - $Parameters["Margin"]*2;
+
+ if ($Parameters["Rows"] == 0 ) { $Step = $Height; } else { $Step = $Height / $Parameters["Rows"]; }
+
+ $MinLeft = $AxisPos["L"];
+ for($i=0;$i<=$Parameters["Rows"];$i++)
+ {
+ $YPos = $this->GraphAreaY1 + $Parameters["Margin"] + $Step*$i;
+ $XPos = $AxisPos["L"];
+
+ if ( $Abscissa != NULL )
+ { if ( isset($Data["Series"][$Abscissa]["Data"][$i]) ) { $Value = $this->scaleFormat($Data["Series"][$Abscissa]["Data"][$i],$Data["XAxisDisplay"],$Data["XAxisFormat"],$Data["XAxisUnit"]); } else { $Value = ""; } }
+ else
+ {
+ if ( isset($Parameters["ScaleMin"]) && isset ($Parameters["RowHeight"]) )
+ $Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"]*$i,$Data["XAxisDisplay"],$Data["XAxisFormat"],$Data["XAxisUnit"]);
+ else
+ $Value = $i;
+ }
+
+ $ID++; $Skipped = TRUE;
+ if ( $this->isValidLabel($Value,$LastValue,$LabelingMethod,$ID,$LabelSkip) )
+ {
+ $Bounds = $this->drawText($XPos-$OuterTickWidth+$XLabelOffset,$YPos,$Value,array("Angle"=>$LabelRotation,"Align"=>$LabelAlign));
+ $TxtBox = $XPos-$OuterTickWidth-2-($Bounds[1]["X"]-$Bounds[0]["X"]);
+ $MinLeft = min($MinLeft,$TxtBox);
+ $LastValue = $Value;
+ $Skipped = FALSE;
+ }
+
+ if ( $Skipped )
+ {
+ if ( $DrawXLines ) { $this->drawLine($this->GraphAreaX1+$FloatingOffset,$YPos,$this->GraphAreaX2-$FloatingOffset,$YPos,$SkippedAxisColor); }
+ if ( $SkippedInnerTickWidth !=0 || $SkippedOuterTickWidth != 0 ) { $this->drawLine($XPos-$SkippedOuterTickWidth,$YPos,$XPos+$SkippedInnerTickWidth,$YPos,$SkippedTickColor); }
+ }
+ else
+ {
+ if ( $DrawXLines && ($YPos != $this->GraphAreaY1 && $YPos != $this->GraphAreaY2) ) { $this->drawLine($this->GraphAreaX1+$FloatingOffset,$YPos,$this->GraphAreaX2-$FloatingOffset,$YPos,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
+ if ( $InnerTickWidth !=0 || $OuterTickWidth != 0 ) { $this->drawLine($XPos-$OuterTickWidth,$YPos,$XPos+$InnerTickWidth,$YPos,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha)); }
+ }
+
+ }
+ if ( isset($Parameters["Name"]) )
+ {
+ $XPos = $MinLeft-2;
+ $YPos = $this->GraphAreaY1+($this->GraphAreaY2-$this->GraphAreaY1)/2;
+ $Bounds = $this->drawText($XPos,$YPos,$Parameters["Name"],array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE,"Angle"=>90));
+ $MinLeft = $Bounds[0]["X"];
+
+ $this->DataSet->Data["GraphArea"]["X1"] = $MinLeft;
+ }
+
+ $AxisPos["L"] = $MinLeft - $ScaleSpacing;
+ }
+ elseif ( $Parameters["Position"] == AXIS_POSITION_RIGHT )
+ {
+ if ( $LabelRotation == 0 ) { $LabelAlign = TEXT_ALIGN_MIDDLELEFT; $XLabelOffset = 2; }
+ if ( $LabelRotation > 0 && $LabelRotation < 190 ) { $LabelAlign = TEXT_ALIGN_MIDDLELEFT; $XLabelOffset = 6; }
+ if ( $LabelRotation == 180 ) { $LabelAlign = TEXT_ALIGN_MIDDLERIGHT; $XLabelOffset = 5; }
+ if ( $LabelRotation > 180 && $LabelRotation < 360 ) { $LabelAlign = TEXT_ALIGN_MIDDLERIGHT; $XLabelOffset = 7; }
+
+ if ( $Floating )
+ { $FloatingOffset = $YMargin; $this->drawLine($AxisPos["R"],$this->GraphAreaY1+$Parameters["Margin"],$AxisPos["R"],$this->GraphAreaY2-$Parameters["Margin"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+ else
+ { $FloatingOffset = 0; $this->drawLine($AxisPos["R"],$this->GraphAreaY1,$AxisPos["R"],$this->GraphAreaY2,array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+
+ if ( $DrawArrows ) { $this->drawArrow($AxisPos["R"],$this->GraphAreaY2-$Parameters["Margin"],$AxisPos["R"],$this->GraphAreaY2+($ArrowSize*2),array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
+
+ $Height = ($this->GraphAreaY2 - $this->GraphAreaY1) - $Parameters["Margin"]*2;
+
+ if ($Parameters["Rows"] == 0 ) { $Step = $Height; } else { $Step = $Height / $Parameters["Rows"]; }
+
+ $MaxRight = $AxisPos["R"];
+ for($i=0;$i<=$Parameters["Rows"];$i++)
+ {
+ $YPos = $this->GraphAreaY1 + $Parameters["Margin"] + $Step*$i;
+ $XPos = $AxisPos["R"];
+
+ if ( $Abscissa != NULL )
+ { if ( isset($Data["Series"][$Abscissa]["Data"][$i]) ) { $Value = $this->scaleFormat($Data["Series"][$Abscissa]["Data"][$i],$Data["XAxisDisplay"],$Data["XAxisFormat"],$Data["XAxisUnit"]); } else { $Value = ""; } }
+ else
+ {
+ if ( isset($Parameters["ScaleMin"]) && isset ($Parameters["RowHeight"]) )
+ $Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"]*$i,$Data["XAxisDisplay"],$Data["XAxisFormat"],$Data["XAxisUnit"]);
+ else
+ $Value = $i;
+ }
+
+ $ID++; $Skipped = TRUE;
+ if ( $this->isValidLabel($Value,$LastValue,$LabelingMethod,$ID,$LabelSkip) )
+ {
+ $Bounds = $this->drawText($XPos+$OuterTickWidth+$XLabelOffset,$YPos,$Value,array("Angle"=>$LabelRotation,"Align"=>$LabelAlign));
+ $TxtBox = $XPos+$OuterTickWidth+2+($Bounds[1]["X"]-$Bounds[0]["X"]);
+ $MaxRight = max($MaxRight,$TxtBox);
+ $LastValue = $Value;
+ $Skipped = FALSE;
+ }
+
+ if ( $Skipped )
+ {
+ if ( $DrawXLines ) { $this->drawLine($this->GraphAreaX1+$FloatingOffset,$YPos,$this->GraphAreaX2-$FloatingOffset,$YPos,$SkippedAxisColor); }
+ if ( $SkippedInnerTickWidth !=0 || $SkippedOuterTickWidth != 0 ) { $this->drawLine($XPos+$SkippedOuterTickWidth,$YPos,$XPos-$SkippedInnerTickWidth,$YPos,$SkippedTickColor); }
+ }
+ else
+ {
+ if ( $DrawXLines ) { $this->drawLine($this->GraphAreaX1+$FloatingOffset,$YPos,$this->GraphAreaX2-$FloatingOffset,$YPos,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
+ if ( $InnerTickWidth !=0 || $OuterTickWidth != 0 ) { $this->drawLine($XPos+$OuterTickWidth,$YPos,$XPos-$InnerTickWidth,$YPos,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha)); }
+ }
+
+ }
+ if ( isset($Parameters["Name"]) )
+ {
+ $XPos = $MaxRight+4;
+ $YPos = $this->GraphAreaY1+($this->GraphAreaY2-$this->GraphAreaY1)/2;
+ $Bounds = $this->drawText($XPos,$YPos,$Parameters["Name"],array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE,"Angle"=>270));
+ $MaxRight = $Bounds[1]["X"];
+
+ $this->DataSet->Data["GraphArea"]["X2"] = $MaxRight + $this->FontSize;
+ }
+
+ $AxisPos["R"] = $MaxRight + $ScaleSpacing;
+ }
+ }
+ }
+
+
+
+ if ( $Parameters["Identity"] == AXIS_Y )
+ {
+ if ( $Pos == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $Parameters["Position"] == AXIS_POSITION_LEFT )
+ {
+
+ if ( $Floating )
+ { $FloatingOffset = $XMargin; $this->drawLine($AxisPos["L"],$this->GraphAreaY1+$Parameters["Margin"],$AxisPos["L"],$this->GraphAreaY2-$Parameters["Margin"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+ else
+ { $FloatingOffset = 0; $this->drawLine($AxisPos["L"],$this->GraphAreaY1,$AxisPos["L"],$this->GraphAreaY2,array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+
+ if ( $DrawArrows ) { $this->drawArrow($AxisPos["L"],$this->GraphAreaY1+$Parameters["Margin"],$AxisPos["L"],$this->GraphAreaY1-($ArrowSize*2),array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
+
+ $Height = ($this->GraphAreaY2 - $this->GraphAreaY1) - $Parameters["Margin"]*2;
+ $Step = $Height / $Parameters["Rows"]; $SubTicksSize = $Step /2; $MinLeft = $AxisPos["L"];
+ $LastY = NULL;
+ for($i=0;$i<=$Parameters["Rows"];$i++)
+ {
+ $YPos = $this->GraphAreaY2 - $Parameters["Margin"] - $Step*$i;
+ $XPos = $AxisPos["L"];
+ $Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"]*$i,$Parameters["Display"],$Parameters["Format"],$Parameters["Unit"]);
+
+ if ( $i%2 == 1 ) { $BGColor = array("R"=>$BackgroundR1,"G"=>$BackgroundG1,"B"=>$BackgroundB1,"Alpha"=>$BackgroundAlpha1); } else { $BGColor = array("R"=>$BackgroundR2,"G"=>$BackgroundG2,"B"=>$BackgroundB2,"Alpha"=>$BackgroundAlpha2); }
+ if ( $LastY != NULL && $CycleBackground && ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) )) { $this->drawFilledRectangle($this->GraphAreaX1+$FloatingOffset,$LastY,$this->GraphAreaX2-$FloatingOffset,$YPos,$BGColor); }
+
+ if ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) ) { $this->drawLine($this->GraphAreaX1+$FloatingOffset,$YPos,$this->GraphAreaX2-$FloatingOffset,$YPos,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
+
+ if ( $DrawSubTicks && $i != $Parameters["Rows"] )
+ $this->drawLine($XPos-$OuterSubTickWidth,$YPos-$SubTicksSize,$XPos+$InnerSubTickWidth,$YPos-$SubTicksSize,array("R"=>$SubTickR,"G"=>$SubTickG,"B"=>$SubTickB,"Alpha"=>$SubTickAlpha));
+
+ $this->drawLine($XPos-$OuterTickWidth,$YPos,$XPos+$InnerTickWidth,$YPos,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha));
+ $Bounds = $this->drawText($XPos-$OuterTickWidth-2,$YPos,$Value,array("Align"=>TEXT_ALIGN_MIDDLERIGHT));
+ $TxtLeft = $XPos-$OuterTickWidth-2-($Bounds[1]["X"]-$Bounds[0]["X"]);
+ $MinLeft = min($MinLeft,$TxtLeft);
+
+ $LastY = $YPos;
+ }
+
+ if ( isset($Parameters["Name"]) )
+ {
+ $XPos = $MinLeft-2;
+ $YPos = $this->GraphAreaY1+($this->GraphAreaY2-$this->GraphAreaY1)/2;
+ $Bounds = $this->drawText($XPos,$YPos,$Parameters["Name"],array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE,"Angle"=>90));
+ $MinLeft = $Bounds[2]["X"];
+
+ $this->DataSet->Data["GraphArea"]["X1"] = $MinLeft;
+ }
+
+ $AxisPos["L"] = $MinLeft - $ScaleSpacing;
+ }
+ elseif ( $Parameters["Position"] == AXIS_POSITION_RIGHT )
+ {
+ if ( $Floating )
+ { $FloatingOffset = $XMargin; $this->drawLine($AxisPos["R"],$this->GraphAreaY1+$Parameters["Margin"],$AxisPos["R"],$this->GraphAreaY2-$Parameters["Margin"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+ else
+ { $FloatingOffset = 0; $this->drawLine($AxisPos["R"],$this->GraphAreaY1,$AxisPos["R"],$this->GraphAreaY2,array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+
+ if ( $DrawArrows ) { $this->drawArrow($AxisPos["R"],$this->GraphAreaY1+$Parameters["Margin"],$AxisPos["R"],$this->GraphAreaY1-($ArrowSize*2),array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
+
+ $Height = ($this->GraphAreaY2 - $this->GraphAreaY1) - $Parameters["Margin"]*2;
+ $Step = $Height / $Parameters["Rows"]; $SubTicksSize = $Step /2; $MaxLeft = $AxisPos["R"];
+ $LastY = NULL;
+ for($i=0;$i<=$Parameters["Rows"];$i++)
+ {
+ $YPos = $this->GraphAreaY2 - $Parameters["Margin"] - $Step*$i;
+ $XPos = $AxisPos["R"];
+ $Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"]*$i,$Parameters["Display"],$Parameters["Format"],$Parameters["Unit"]);
+
+ if ( $i%2 == 1 ) { $BGColor = array("R"=>$BackgroundR1,"G"=>$BackgroundG1,"B"=>$BackgroundB1,"Alpha"=>$BackgroundAlpha1); } else { $BGColor = array("R"=>$BackgroundR2,"G"=>$BackgroundG2,"B"=>$BackgroundB2,"Alpha"=>$BackgroundAlpha2); }
+ if ( $LastY != NULL && $CycleBackground && ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) )) { $this->drawFilledRectangle($this->GraphAreaX1+$FloatingOffset,$LastY,$this->GraphAreaX2-$FloatingOffset,$YPos,$BGColor); }
+
+ if ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) ) { $this->drawLine($this->GraphAreaX1+$FloatingOffset,$YPos,$this->GraphAreaX2-$FloatingOffset,$YPos,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
+
+ if ( $DrawSubTicks && $i != $Parameters["Rows"] )
+ $this->drawLine($XPos-$OuterSubTickWidth,$YPos-$SubTicksSize,$XPos+$InnerSubTickWidth,$YPos-$SubTicksSize,array("R"=>$SubTickR,"G"=>$SubTickG,"B"=>$SubTickB,"Alpha"=>$SubTickAlpha));
+
+ $this->drawLine($XPos-$InnerTickWidth,$YPos,$XPos+$OuterTickWidth,$YPos,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha));
+ $Bounds = $this->drawText($XPos+$OuterTickWidth+2,$YPos,$Value,array("Align"=>TEXT_ALIGN_MIDDLELEFT));
+ $TxtLeft = $XPos+$OuterTickWidth+2+($Bounds[1]["X"]-$Bounds[0]["X"]);
+ $MaxLeft = max($MaxLeft,$TxtLeft);
+
+ $LastY = $YPos;
+ }
+
+ if ( isset($Parameters["Name"]) )
+ {
+ $XPos = $MaxLeft+6;
+ $YPos = $this->GraphAreaY1+($this->GraphAreaY2-$this->GraphAreaY1)/2;
+ $Bounds = $this->drawText($XPos,$YPos,$Parameters["Name"],array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE,"Angle"=>270));
+ $MaxLeft = $Bounds[2]["X"];
+
+ $this->DataSet->Data["GraphArea"]["X2"] = $MaxLeft + $this->FontSize;
+ }
+ $AxisPos["R"] = $MaxLeft + $ScaleSpacing;
+ }
+ }
+ elseif ( $Pos == SCALE_POS_TOPBOTTOM )
+ {
+ if ( $Parameters["Position"] == AXIS_POSITION_TOP )
+ {
+ if ( $Floating )
+ { $FloatingOffset = $XMargin; $this->drawLine($this->GraphAreaX1+$Parameters["Margin"],$AxisPos["T"],$this->GraphAreaX2-$Parameters["Margin"],$AxisPos["T"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+ else
+ { $FloatingOffset = 0; $this->drawLine($this->GraphAreaX1,$AxisPos["T"],$this->GraphAreaX2,$AxisPos["T"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+
+ if ( $DrawArrows ) { $this->drawArrow($this->GraphAreaX2-$Parameters["Margin"],$AxisPos["T"],$this->GraphAreaX2+($ArrowSize*2),$AxisPos["T"],array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
+
+ $Width = ($this->GraphAreaX2 - $this->GraphAreaX1) - $Parameters["Margin"]*2;
+ $Step = $Width / $Parameters["Rows"]; $SubTicksSize = $Step /2; $MinTop = $AxisPos["T"];
+ $LastX = NULL;
+ for($i=0;$i<=$Parameters["Rows"];$i++)
+ {
+ $XPos = $this->GraphAreaX1 + $Parameters["Margin"] + $Step*$i;
+ $YPos = $AxisPos["T"];
+ $Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"]*$i,$Parameters["Display"],$Parameters["Format"],$Parameters["Unit"]);
+
+ if ( $i%2 == 1 ) { $BGColor = array("R"=>$BackgroundR1,"G"=>$BackgroundG1,"B"=>$BackgroundB1,"Alpha"=>$BackgroundAlpha1); } else { $BGColor = array("R"=>$BackgroundR2,"G"=>$BackgroundG2,"B"=>$BackgroundB2,"Alpha"=>$BackgroundAlpha2); }
+ if ( $LastX != NULL && $CycleBackground && ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) )) { $this->drawFilledRectangle($LastX,$this->GraphAreaY1+$FloatingOffset,$XPos,$this->GraphAreaY2-$FloatingOffset,$BGColor); }
+
+ if ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) ) { $this->drawLine($XPos,$this->GraphAreaY1+$FloatingOffset,$XPos,$this->GraphAreaY2-$FloatingOffset,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
+
+ if ( $DrawSubTicks && $i != $Parameters["Rows"] )
+ $this->drawLine($XPos+$SubTicksSize,$YPos-$OuterSubTickWidth,$XPos+$SubTicksSize,$YPos+$InnerSubTickWidth,array("R"=>$SubTickR,"G"=>$SubTickG,"B"=>$SubTickB,"Alpha"=>$SubTickAlpha));
+
+ $this->drawLine($XPos,$YPos-$OuterTickWidth,$XPos,$YPos+$InnerTickWidth,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha));
+ $Bounds = $this->drawText($XPos,$YPos-$OuterTickWidth-2,$Value,array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+ $TxtHeight = $YPos-$OuterTickWidth-2-($Bounds[1]["Y"]-$Bounds[2]["Y"]);
+ $MinTop = min($MinTop,$TxtHeight);
+
+ $LastX = $XPos;
+ }
+
+ if ( isset($Parameters["Name"]) )
+ {
+ $YPos = $MinTop-2;
+ $XPos = $this->GraphAreaX1+($this->GraphAreaX2-$this->GraphAreaX1)/2;
+ $Bounds = $this->drawText($XPos,$YPos,$Parameters["Name"],array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+ $MinTop = $Bounds[2]["Y"];
+
+ $this->DataSet->Data["GraphArea"]["Y1"] = $MinTop;
+ }
+
+ $AxisPos["T"] = $MinTop - $ScaleSpacing;
+ }
+ elseif ( $Parameters["Position"] == AXIS_POSITION_BOTTOM )
+ {
+ if ( $Floating )
+ { $FloatingOffset = $XMargin; $this->drawLine($this->GraphAreaX1+$Parameters["Margin"],$AxisPos["B"],$this->GraphAreaX2-$Parameters["Margin"],$AxisPos["B"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+ else
+ { $FloatingOffset = 0; $this->drawLine($this->GraphAreaX1,$AxisPos["B"],$this->GraphAreaX2,$AxisPos["B"],array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha)); }
+
+ if ( $DrawArrows ) { $this->drawArrow($this->GraphAreaX2-$Parameters["Margin"],$AxisPos["B"],$this->GraphAreaX2+($ArrowSize*2),$AxisPos["B"],array("FillR"=>$AxisR,"FillG"=>$AxisG,"FillB"=>$AxisB,"Size"=>$ArrowSize)); }
+
+ $Width = ($this->GraphAreaX2 - $this->GraphAreaX1) - $Parameters["Margin"]*2;
+ $Step = $Width / $Parameters["Rows"]; $SubTicksSize = $Step /2; $MaxBottom = $AxisPos["B"];
+ $LastX = NULL;
+ for($i=0;$i<=$Parameters["Rows"];$i++)
+ {
+ $XPos = $this->GraphAreaX1 + $Parameters["Margin"] + $Step*$i;
+ $YPos = $AxisPos["B"];
+ $Value = $this->scaleFormat($Parameters["ScaleMin"] + $Parameters["RowHeight"]*$i,$Parameters["Display"],$Parameters["Format"],$Parameters["Unit"]);
+
+ if ( $i%2 == 1 ) { $BGColor = array("R"=>$BackgroundR1,"G"=>$BackgroundG1,"B"=>$BackgroundB1,"Alpha"=>$BackgroundAlpha1); } else { $BGColor = array("R"=>$BackgroundR2,"G"=>$BackgroundG2,"B"=>$BackgroundB2,"Alpha"=>$BackgroundAlpha2); }
+ if ( $LastX != NULL && $CycleBackground && ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) )) { $this->drawFilledRectangle($LastX,$this->GraphAreaY1+$FloatingOffset,$XPos,$this->GraphAreaY2-$FloatingOffset,$BGColor); }
+
+ if ( $DrawYLines == ALL || in_array($AxisID,$DrawYLines) ) { $this->drawLine($XPos,$this->GraphAreaY1+$FloatingOffset,$XPos,$this->GraphAreaY2-$FloatingOffset,array("R"=>$GridR,"G"=>$GridG,"B"=>$GridB,"Alpha"=>$GridAlpha,"Ticks"=>$GridTicks)); }
+
+ if ( $DrawSubTicks && $i != $Parameters["Rows"] )
+ $this->drawLine($XPos+$SubTicksSize,$YPos-$OuterSubTickWidth,$XPos+$SubTicksSize,$YPos+$InnerSubTickWidth,array("R"=>$SubTickR,"G"=>$SubTickG,"B"=>$SubTickB,"Alpha"=>$SubTickAlpha));
+
+ $this->drawLine($XPos,$YPos-$OuterTickWidth,$XPos,$YPos+$InnerTickWidth,array("R"=>$TickR,"G"=>$TickG,"B"=>$TickB,"Alpha"=>$TickAlpha));
+ $Bounds = $this->drawText($XPos,$YPos+$OuterTickWidth+2,$Value,array("Align"=>TEXT_ALIGN_TOPMIDDLE));
+ $TxtHeight = $YPos+$OuterTickWidth+2+($Bounds[1]["Y"]-$Bounds[2]["Y"]);
+ $MaxBottom = max($MaxBottom,$TxtHeight);
+
+ $LastX = $XPos;
+ }
+
+ if ( isset($Parameters["Name"]) )
+ {
+ $YPos = $MaxBottom+2;
+ $XPos = $this->GraphAreaX1+($this->GraphAreaX2-$this->GraphAreaX1)/2;
+ $Bounds = $this->drawText($XPos,$YPos,$Parameters["Name"],array("Align"=>TEXT_ALIGN_TOPMIDDLE));
+ $MaxBottom = $Bounds[0]["Y"];
+
+ $this->DataSet->Data["GraphArea"]["Y2"] = $MaxBottom + $this->FontSize;
+ }
+
+ $AxisPos["B"] = $MaxBottom + $ScaleSpacing;
+ }
+ }
+ }
+ }
+ }
+
+ function isValidLabel($Value,$LastValue,$LabelingMethod,$ID,$LabelSkip)
+ {
+ if ( $LabelingMethod == LABELING_DIFFERENT && $Value != $LastValue ) { return(TRUE); }
+ if ( $LabelingMethod == LABELING_DIFFERENT && $Value == $LastValue ) { return(FALSE); }
+ if ( $LabelingMethod == LABELING_ALL && $LabelSkip == 0 ) { return(TRUE); }
+ if ( $LabelingMethod == LABELING_ALL && ($ID+$LabelSkip) % ($LabelSkip+1) != 1 ) { return(FALSE); }
+
+ return(TRUE);
+ }
+
+ /* Compute the scale, check for the best visual factors */
+ function computeScale($XMin,$XMax,$MaxDivs,$Factors,$AxisID=0)
+ {
+ /* Compute each factors */
+ $Results = "";
+ foreach ($Factors as $Key => $Factor)
+ $Results[$Factor] = $this->processScale($XMin,$XMax,$MaxDivs,array($Factor),$AxisID);
+
+ /* Remove scales that are creating to much decimals */
+ $GoodScaleFactors = "";
+ foreach ($Results as $Key => $Result)
+ {
+ $Decimals = preg_split("/\./",$Result["RowHeight"]);
+ if ( (!isset($Decimals[1])) || (strlen($Decimals[1]) < 6) ) { $GoodScaleFactors[] = $Key; }
+ }
+
+ /* Found no correct scale, shame,... returns the 1st one as default */
+ if ( $GoodScaleFactors == "" ) { return($Results[$Factors[0]]); }
+
+ /* Find the factor that cause the maximum number of Rows */
+ $MaxRows = 0; $BestFactor = 0;
+ foreach($GoodScaleFactors as $Key => $Factor)
+ { if ( $Results[$Factor]["Rows"] > $MaxRows ) { $MaxRows = $Results[$Factor]["Rows"]; $BestFactor = $Factor; } }
+
+ /* Return the best visual scale */
+ return($Results[$BestFactor]);
+ }
+
+ /* Compute the best matching scale based on size & factors */
+ function processScale($XMin,$XMax,$MaxDivs,$Factors,$AxisID)
+ {
+ $ScaleHeight = abs(ceil($XMax)-floor($XMin));
+
+ if ( isset($this->DataSet->Data["Axis"][$AxisID]["Format"]) )
+ $Format = $this->DataSet->Data["Axis"][$AxisID]["Format"];
+ else
+ $Format = NULL;
+
+ if ( isset($this->DataSet->Data["Axis"][$AxisID]["Display"]) )
+ $Mode = $this->DataSet->Data["Axis"][$AxisID]["Display"];
+ else
+ $Mode = AXIS_FORMAT_DEFAULT;
+
+ $Scale = "";
+ if ( $XMin != $XMax )
+ {
+ $Found = FALSE; $Rescaled = FALSE; $Scaled10Factor = .0001; $Result = 0;
+ while(!$Found)
+ {
+ foreach($Factors as $Key => $Factor)
+ {
+ if ( !$Found )
+ {
+ if ( !($this->modulo($XMin,$Factor*$Scaled10Factor) == 0) || ($XMin != floor($XMin))) { $XMinRescaled = floor($XMin/($Factor*$Scaled10Factor))*$Factor*$Scaled10Factor; } else { $XMinRescaled = $XMin; }
+ if ( !($this->modulo($XMax,$Factor*$Scaled10Factor) == 0) || ($XMax != floor($XMax))) { $XMaxRescaled = floor($XMax/($Factor*$Scaled10Factor))*$Factor*$Scaled10Factor+($Factor*$Scaled10Factor); } else { $XMaxRescaled = $XMax; }
+ $ScaleHeightRescaled = abs($XMaxRescaled-$XMinRescaled);
+
+ if ( !$Found && floor($ScaleHeightRescaled/($Factor*$Scaled10Factor)) <= $MaxDivs ) { $Found = TRUE; $Rescaled = TRUE; $Result = $Factor * $Scaled10Factor; }
+ }
+ }
+ $Scaled10Factor = $Scaled10Factor * 10;
+ }
+
+ /* ReCall Min / Max / Height */
+ if ( $Rescaled ) { $XMin = $XMinRescaled; $XMax = $XMaxRescaled; $ScaleHeight = $ScaleHeightRescaled; }
+
+ /* Compute rows size */
+ $Rows = floor($ScaleHeight / $Result); if ( $Rows == 0 ) { $Rows = 1; }
+ $RowHeight = $ScaleHeight / $Rows;
+
+ /* Return the results */
+ $Scale["Rows"] = $Rows; $Scale["RowHeight"] = $RowHeight; $Scale["XMin"] = $XMin; $Scale["XMax"] = $XMax;
+
+ /* Compute the needed decimals for the metric view to avoid repetition of the same X Axis labels */
+ if ( $Mode == AXIS_FORMAT_METRIC && $Format == NULL )
+ {
+ $Done = FALSE; $GoodDecimals = 0;
+ for($Decimals=0;$Decimals<=10;$Decimals++)
+ {
+ if ( !$Done )
+ {
+ $LastLabel = "zob"; $ScaleOK = TRUE;
+ for($i=0;$i<=$Rows;$i++)
+ {
+ $Value = $XMin + $i*$RowHeight;
+ $Label = $this->scaleFormat($Value,AXIS_FORMAT_METRIC,$Decimals);
+
+ if ( $LastLabel == $Label ) { $ScaleOK = FALSE; }
+ $LastLabel = $Label;
+ }
+ if ( $ScaleOK ) { $Done = TRUE; $GoodDecimals = $Decimals; }
+ }
+ }
+
+ $Scale["Format"] = $GoodDecimals;
+ }
+ }
+ else
+ {
+ /* If all values are the same we keep a +1/-1 scale */
+ $Rows = 2; $XMin = $XMax-1; $XMax = $XMax+1; $RowHeight = 1;
+
+ /* Return the results */
+ $Scale["Rows"] = $Rows; $Scale["RowHeight"] = $RowHeight; $Scale["XMin"] = $XMin; $Scale["XMax"] = $XMax;
+ }
+
+ return($Scale);
+ }
+
+ function modulo($Value1,$Value2)
+ {
+ if (floor($Value2) == 0) { return(0); }
+ if (floor($Value2) != 0) { return($Value1 % $Value2); }
+
+ $MinValue = min($Value1,$Value2); $Factor = 10;
+ while ( floor($MinValue*$Factor) == 0 )
+ { $Factor = $Factor * 10; }
+
+ return(($Value1*$Factor) % ($Value2*$Factor));
+ }
+
+ /* Draw a threshold with the computed scale */
+ function drawThreshold($Value,$Format="")
+ {
+ $AxisID = isset($Format["AxisID"]) ? $Format["AxisID"] : 0;
+ $R = isset($Format["R"]) ? $Format["R"] : 255;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 50;
+ $Weight = isset($Format["Weight"]) ? $Format["Weight"] : NULL;
+ $Ticks = isset($Format["Ticks"]) ? $Format["Ticks"] : 6;
+ $Wide = isset($Format["Wide"]) ? $Format["Wide"] : FALSE;
+ $WideFactor = isset($Format["WideFactor"]) ? $Format["WideFactor"] : 5;
+ $WriteCaption = isset($Format["WriteCaption"]) ? $Format["WriteCaption"] : FALSE;
+ $Caption = isset($Format["Caption"]) ? $Format["Caption"] : NULL;
+ $CaptionAlign = isset($Format["CaptionAlign"]) ? $Format["CaptionAlign"] : CAPTION_LEFT_TOP;
+ $CaptionOffset = isset($Format["CaptionOffset"]) ? $Format["CaptionOffset"] : 10;
+ $CaptionR = isset($Format["CaptionR"]) ? $Format["CaptionR"] : 255;
+ $CaptionG = isset($Format["CaptionG"]) ? $Format["CaptionG"] : 255;
+ $CaptionB = isset($Format["CaptionB"]) ? $Format["CaptionB"] : 255;
+ $CaptionAlpha = isset($Format["CaptionAlpha"]) ? $Format["CaptionAlpha"] : 100;
+ $DrawBox = isset($Format["DrawBox"]) ? $Format["DrawBox"] : TRUE;
+ $DrawBoxBorder = isset($Format["DrawBoxBorder"]) ? $Format["DrawBoxBorder"] : FALSE;
+ $BorderOffset = isset($Format["BorderOffset"]) ? $Format["BorderOffset"] : 3;
+ $BoxRounded = isset($Format["BoxRounded"]) ? $Format["BoxRounded"] : TRUE;
+ $RoundedRadius = isset($Format["RoundedRadius"]) ? $Format["RoundedRadius"] : 3;
+ $BoxR = isset($Format["BoxR"]) ? $Format["BoxR"] : 0;
+ $BoxG = isset($Format["BoxG"]) ? $Format["BoxG"] : 0;
+ $BoxB = isset($Format["BoxB"]) ? $Format["BoxB"] : 0;
+ $BoxAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 30;
+ $BoxSurrounding = isset($Format["BoxSurrounding"]) ? $Format["BoxSurrounding"] : "";
+ $BoxBorderR = isset($Format["BoxBorderR"]) ? $Format["BoxBorderR"] : 255;
+ $BoxBorderG = isset($Format["BoxBorderG"]) ? $Format["BoxBorderG"] : 255;
+ $BoxBorderB = isset($Format["BoxBorderB"]) ? $Format["BoxBorderB"] : 255;
+ $BoxBorderAlpha = isset($Format["BoxBorderAlpha"]) ? $Format["BoxBorderAlpha"] : 100;
+
+ $CaptionSettings = array("DrawBox"=>$DrawBox,"DrawBoxBorder"=>$DrawBoxBorder,"BorderOffset"=>$BorderOffset,"BoxRounded"=>$BoxRounded,"RoundedRadius"=>$RoundedRadius,
+ "BoxR"=>$BoxR,"BoxG"=>$BoxG,"BoxB"=>$BoxB,"BoxAlpha"=>$BoxAlpha,"BoxSurrounding"=>$BoxSurrounding,
+ "BoxBorderR"=>$BoxBorderR,"BoxBorderG"=>$BoxBorderG,"BoxBorderB"=>$BoxBorderB,"BoxBorderAlpha"=>$BoxBorderAlpha,
+ "R"=>$CaptionR,"G"=>$CaptionG,"B"=>$CaptionB,"Alpha"=>$CaptionAlpha);
+
+ if ( $Caption == NULL ) { $Caption = $Value; }
+
+ $Data = $this->DataSet->getData();
+ if ( !isset($Data["Axis"][$AxisID]) ) { return(-1); }
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ $YPos = $this->scaleComputeY($Value,array("AxisID"=>$AxisID));
+ if ( $YPos >= $this->GraphAreaY1 && $YPos <= $this->GraphAreaY2 )
+ {
+ $this->drawLine($this->GraphAreaX1,$YPos,$this->GraphAreaX2,$YPos,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight));
+
+ if ( $Wide )
+ {
+ $this->drawLine($this->GraphAreaX1,$YPos-1,$this->GraphAreaX2,$YPos-1,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha/$WideFactor,"Ticks"=>$Ticks));
+ $this->drawLine($this->GraphAreaX1,$YPos+1,$this->GraphAreaX2,$YPos+1,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha/$WideFactor,"Ticks"=>$Ticks));
+ }
+
+ if ( $WriteCaption )
+ {
+ if ( $CaptionAlign == CAPTION_LEFT_TOP )
+ { $X = $this->GraphAreaX1 + $CaptionOffset; $CaptionSettings["Align"] = TEXT_ALIGN_MIDDLELEFT; }
+ else
+ { $X = $this->GraphAreaX2 - $CaptionOffset; $CaptionSettings["Align"] = TEXT_ALIGN_MIDDLERIGHT; }
+
+ $this->drawText($X,$YPos,$Caption,$CaptionSettings);
+ }
+ }
+
+ return(array("Y"=>$YPos));
+ }
+
+ if ( $Data["Orientation"] == SCALE_POS_TOPBOTTOM )
+ {
+ $XPos = $this->scaleComputeY($Value,array("AxisID"=>$AxisID));
+ if ( $XPos >= $this->GraphAreaX1 && $XPos <= $this->GraphAreaX2 )
+ {
+ $this->drawLine($XPos,$this->GraphAreaY1,$XPos,$this->GraphAreaY2,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight));
+
+ if ( $Wide )
+ {
+ $this->drawLine($XPos-1,$this->GraphAreaY1,$XPos-1,$this->GraphAreaY2,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha/$WideFactor,"Ticks"=>$Ticks));
+ $this->drawLine($XPos+1,$this->GraphAreaY1,$XPos+1,$this->GraphAreaY2,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha/$WideFactor,"Ticks"=>$Ticks));
+ }
+
+ if ( $WriteCaption )
+ {
+ if ( $CaptionAlign == CAPTION_LEFT_TOP )
+ { $Y = $this->GraphAreaY1 + $CaptionOffset; $CaptionSettings["Align"] = TEXT_ALIGN_TOPMIDDLE; }
+ else
+ { $Y = $this->GraphAreaY2 - $CaptionOffset; $CaptionSettings["Align"] = TEXT_ALIGN_BOTTOMMIDDLE; }
+
+ $CaptionSettings["Align"] = TEXT_ALIGN_TOPMIDDLE;
+ $this->drawText($XPos,$Y,$Caption,$CaptionSettings);
+ }
+ }
+
+ return(array("Y"=>$XPos));
+ }
+ }
+
+ /* Draw a threshold with the computed scale */
+ function drawThresholdArea($Value1,$Value2,$Format="")
+ {
+ $AxisID = isset($Format["AxisID"]) ? $Format["AxisID"] : 0;
+ $R = isset($Format["R"]) ? $Format["R"] : 255;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 20;
+ $Border = isset($Format["Border"]) ? $Format["Border"] : TRUE;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $R;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $G;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $B;
+ $BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : $Alpha + 20;
+ $BorderTicks = isset($Format["BorderTicks"]) ? $Format["BorderTicks"] : 2;
+
+ if ($BorderAlpha >100) { $BorderAlpha = 100;}
+
+ $Data = $this->DataSet->getData();
+ if ( !isset($Data["Axis"][$AxisID]) ) { return(-1); }
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ $YPos1 = $this->scaleComputeY($Value1,array("AxisID"=>$AxisID));
+ $YPos2 = $this->scaleComputeY($Value2,array("AxisID"=>$AxisID));
+
+ if ( $YPos1 > $this->GraphAreaY2 ) { $YPos1 = $this->GraphAreaY2; } if ( $YPos1 < $this->GraphAreaY1 ) { $YPos1 = $this->GraphAreaY1; }
+ if ( $YPos2 > $this->GraphAreaY2 ) { $YPos2 = $this->GraphAreaY2; } if ( $YPos2 < $this->GraphAreaY1 ) { $YPos2 = $this->GraphAreaY1; }
+
+ $this->drawFilledRectangle($this->GraphAreaX1+1,$YPos1,$this->GraphAreaX2-1,$YPos2,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ if ( $Border )
+ {
+ $this->drawLine($this->GraphAreaX1+1,$YPos1,$this->GraphAreaX2-1,$YPos1,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha,"Ticks"=>$BorderTicks));
+ $this->drawLine($this->GraphAreaX1+1,$YPos2,$this->GraphAreaX2-1,$YPos2,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha,"Ticks"=>$BorderTicks));
+ }
+ return(array("Y1"=>$YPos1,"Y2"=>$YPos2));
+ }
+
+ if ( $Data["Orientation"] == SCALE_POS_TOPBOTTOM )
+ {
+ $XPos1 = $this->scaleComputeY($Value1,array("AxisID"=>$AxisID));
+ $XPos2 = $this->scaleComputeY($Value2,array("AxisID"=>$AxisID));
+
+ if ( $XPos1 > $this->GraphAreaX2 ) { $XPos1 = $this->GraphAreaX2; } if ( $XPos1 < $this->GraphAreaX1 ) { $XPos1 = $this->GraphAreaX1; }
+ if ( $XPos2 > $this->GraphAreaX2 ) { $XPos2 = $this->GraphAreaX2; } if ( $XPos2 < $this->GraphAreaX1 ) { $XPos2 = $this->GraphAreaX1; }
+
+ $this->drawFilledRectangle($XPos1,$this->GraphAreaY1+1,$XPos2,$this->GraphAreaY2-1,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ if ( $Border )
+ {
+ $this->drawLine($XPos1,$this->GraphAreaY1+1,$XPos1,$this->GraphAreaY2-1,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha,"Ticks"=>$BorderTicks));
+ $this->drawLine($XPos2,$this->GraphAreaY1+1,$XPos2,$this->GraphAreaY2-1,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha,"Ticks"=>$BorderTicks));
+ }
+ return(array("Y1"=>$XPos1,"Y2"=>$XPos2));
+ }
+ }
+
+ function scaleGetXSettings()
+ {
+ $Data = $this->DataSet->getData();
+ foreach($Data["Axis"] as $AxisID => $Settings)
+ {
+ if ( $Settings["Identity"] == AXIS_X )
+ {
+ $Rows = $Settings["Rows"];
+
+ return(array($Settings["Margin"],$Rows));
+ }
+ }
+ }
+
+ function scaleComputeY($Values,$Option="",$ReturnOnly0Height=FALSE)
+ {
+ $AxisID = isset($Option["AxisID"]) ? $Option["AxisID"] : 0;
+ $SerieName = isset($Option["SerieName"]) ? $Option["SerieName"] : NULL;
+
+ $Data = $this->DataSet->getData();
+ if ( !isset($Data["Axis"][$AxisID]) ) { return(-1); }
+
+ if ( $SerieName != NULL ) { $AxisID = $Data["Series"][$SerieName]["Axis"]; }
+ if ( !is_array($Values) ) { $tmp = $Values; $Values = ""; $Values[0] = $tmp; }
+
+ $Result = "";
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ $Height = ($this->GraphAreaY2 - $this->GraphAreaY1) - $Data["Axis"][$AxisID]["Margin"]*2;
+ $ScaleHeight = $Data["Axis"][$AxisID]["ScaleMax"] - $Data["Axis"][$AxisID]["ScaleMin"];
+ $Step = $Height / $ScaleHeight;
+
+ if ( $ReturnOnly0Height )
+ { foreach($Values as $Key => $Value) { if ( $Value == VOID ) { $Result[] = VOID; } else { $Result[] = $Step * $Value; } } }
+ else
+ { foreach($Values as $Key => $Value) { if ( $Value == VOID ) { $Result[] = VOID; } else { $Result[] = $this->GraphAreaY2 - $Data["Axis"][$AxisID]["Margin"] - ($Step * ($Value-$Data["Axis"][$AxisID]["ScaleMin"])); } } }
+ }
+ else
+ {
+ $Width = ($this->GraphAreaX2 - $this->GraphAreaX1) - $Data["Axis"][$AxisID]["Margin"]*2;
+ $ScaleWidth = $Data["Axis"][$AxisID]["ScaleMax"] - $Data["Axis"][$AxisID]["ScaleMin"];
+ $Step = $Width / $ScaleWidth;
+
+ if ( $ReturnOnly0Height )
+ { foreach($Values as $Key => $Value) { if ( $Value == VOID ) { $Result[] = VOID; } else { $Result[] = $Step * $Value; } } }
+ else
+ { foreach($Values as $Key => $Value) { if ( $Value == VOID ) { $Result[] = VOID; } else { $Result[] = $this->GraphAreaX1 + $Data["Axis"][$AxisID]["Margin"] + ($Step * ($Value-$Data["Axis"][$AxisID]["ScaleMin"])); } } }
+ }
+
+ if ( count($Result) == 1 )
+ return($Result[0]);
+ else
+ return($Result);
+ }
+
+ /* Format the axis values */
+ function scaleFormat($Value,$Mode=NULL,$Format=NULL,$Unit=NULL)
+ {
+ if ( $Value == VOID ) { return(""); }
+
+ if ( $Mode == AXIS_FORMAT_DATE )
+ { if ( $Format == NULL ) { $Pattern = "d/m/Y"; } else { $Pattern = $Format; } return(date($Pattern,$Value)); }
+
+ if ( $Mode == AXIS_FORMAT_TIME )
+ { if ( $Format == NULL ) { $Pattern = "H:i:s"; } else { $Pattern = $Format; } return(date($Pattern,$Value)); }
+
+ if ( $Mode == AXIS_FORMAT_CURRENCY )
+ { return($Format.number_format($Value,2)); }
+
+ if ( $Mode == AXIS_FORMAT_METRIC )
+ {
+ if (abs($Value) > 1000000000)
+ return(round($Value/1000000000,$Format)."g".$Unit);
+ if (abs($Value) > 1000000)
+ return(round($Value/1000000,$Format)."m".$Unit);
+ elseif (abs($Value) >= 1000)
+ return(round($Value/1000,$Format)."k".$Unit);
+
+ }
+ return($Value.$Unit);
+ }
+
+ /* Write Max value on a chart */
+ function writeBounds($Type=BOUND_BOTH,$Format=NULL)
+ {
+ $MaxLabelTxt = isset($Format["MaxLabelTxt"]) ? $Format["MaxLabelTxt"] : "max=";
+ $MinLabelTxt = isset($Format["MinLabelTxt"]) ? $Format["MinLabelTxt"] : "min=";
+ $Decimals = isset($Format["Decimals"]) ? $Format["Decimals"] : 1;
+ $ExcludedSeries = isset($Format["ExcludedSeries"]) ? $Format["ExcludedSeries"] : "";
+ $DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 4;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $MaxDisplayR = isset($Format["MaxDisplayR"]) ? $Format["MaxDisplayR"] : 0;
+ $MaxDisplayG = isset($Format["MaxDisplayG"]) ? $Format["MaxDisplayG"] : 0;
+ $MaxDisplayB = isset($Format["MaxDisplayB"]) ? $Format["MaxDisplayB"] : 0;
+ $MinDisplayR = isset($Format["MinDisplayR"]) ? $Format["MinDisplayR"] : 255;
+ $MinDisplayG = isset($Format["MinDisplayG"]) ? $Format["MinDisplayG"] : 255;
+ $MinDisplayB = isset($Format["MinDisplayB"]) ? $Format["MinDisplayB"] : 255;
+ $MinLabelPos = isset($Format["MinLabelPos"]) ? $Format["MinLabelPos"] : BOUND_LABEL_POS_AUTO;
+ $MaxLabelPos = isset($Format["MaxLabelPos"]) ? $Format["MaxLabelPos"] : BOUND_LABEL_POS_AUTO;
+ $DrawBox = isset($Format["DrawBox"]) ? $Format["DrawBox"] : TRUE;
+ $DrawBoxBorder = isset($Format["DrawBoxBorder"]) ? $Format["DrawBoxBorder"] : FALSE;
+ $BorderOffset = isset($Format["BorderOffset"]) ? $Format["BorderOffset"] : 3;
+ $BoxRounded = isset($Format["BoxRounded"]) ? $Format["BoxRounded"] : TRUE;
+ $RoundedRadius = isset($Format["RoundedRadius"]) ? $Format["RoundedRadius"] : 3;
+ $BoxR = isset($Format["BoxR"]) ? $Format["BoxR"] : 0;
+ $BoxG = isset($Format["BoxG"]) ? $Format["BoxG"] : 0;
+ $BoxB = isset($Format["BoxB"]) ? $Format["BoxB"] : 0;
+ $BoxAlpha = isset($Format["BoxAlpha"]) ? $Format["BoxAlpha"] : 20;
+ $BoxSurrounding = isset($Format["BoxSurrounding"]) ? $Format["BoxSurrounding"] : "";
+ $BoxBorderR = isset($Format["BoxBorderR"]) ? $Format["BoxBorderR"] : 255;
+ $BoxBorderG = isset($Format["BoxBorderG"]) ? $Format["BoxBorderG"] : 255;
+ $BoxBorderB = isset($Format["BoxBorderB"]) ? $Format["BoxBorderB"] : 255;
+ $BoxBorderAlpha = isset($Format["BoxBorderAlpha"]) ? $Format["BoxBorderAlpha"] : 100;
+
+ $CaptionSettings = array("DrawBox"=>$DrawBox,"DrawBoxBorder"=>$DrawBoxBorder,"BorderOffset"=>$BorderOffset,"BoxRounded"=>$BoxRounded,"RoundedRadius"=>$RoundedRadius,
+ "BoxR"=>$BoxR,"BoxG"=>$BoxG,"BoxB"=>$BoxB,"BoxAlpha"=>$BoxAlpha,"BoxSurrounding"=>$BoxSurrounding,
+ "BoxBorderR"=>$BoxBorderR,"BoxBorderG"=>$BoxBorderG,"BoxBorderB"=>$BoxBorderB,"BoxBorderAlpha"=>$BoxBorderAlpha);
+
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ $Data = $this->DataSet->getData();
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] && !isset($ExcludedSeries[$SerieName]))
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"];
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = $R; $DisplayG = $G; $DisplayB = $B; }
+
+ $MinValue = $this->DataSet->getMin($SerieName);
+ $MaxValue = $this->DataSet->getMax($SerieName);
+
+ $MinPos = VOID; $MaxPos = VOID;
+ foreach($Serie["Data"] as $Key => $Value)
+ {
+ if ( $Value == $MinValue && $MinPos == VOID ) { $MinPos = $Key; }
+ if ( $Value == $MaxValue ) { $MaxPos = $Key; }
+ }
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs;
+ $X = $this->GraphAreaX1 + $XMargin;
+ $SerieOffset = isset($Serie["XOffset"]) ? $Serie["XOffset"] : 0;
+
+ if ( $Type == BOUND_MAX || $Type == BOUND_BOTH )
+ {
+ if ( $MaxLabelPos == BOUND_LABEL_POS_TOP || ( $MaxLabelPos == BOUND_LABEL_POS_AUTO && $MaxValue >= 0) ) { $YPos = $PosArray[$MaxPos] - $DisplayOffset + 2; $Align = TEXT_ALIGN_BOTTOMMIDDLE; }
+ if ( $MaxLabelPos == BOUND_LABEL_POS_BOTTOM || ( $MaxLabelPos == BOUND_LABEL_POS_AUTO && $MaxValue < 0) ) { $YPos = $PosArray[$MaxPos] + $DisplayOffset + 2; $Align = TEXT_ALIGN_TOPMIDDLE; }
+
+ $XPos = $X + $MaxPos*$XStep + $SerieOffset;
+ $Label = $MaxLabelTxt.$this->scaleFormat(round($MaxValue,$Decimals),$Mode,$Format,$Unit);
+
+ $TxtPos = $this->getTextBox($XPos,$YPos,$this->FontName,$this->FontSize,0,$Label);
+ $XOffset = 0; $YOffset = 0;
+ if ( $TxtPos[0]["X"] < $this->GraphAreaX1 ) { $XOffset = (($this->GraphAreaX1 - $TxtPos[0]["X"])/2); }
+ if ( $TxtPos[1]["X"] > $this->GraphAreaX2 ) { $XOffset = -(($TxtPos[1]["X"] - $this->GraphAreaX2)/2); }
+ if ( $TxtPos[2]["Y"] < $this->GraphAreaY1 ) { $YOffset = $this->GraphAreaY1 - $TxtPos[2]["Y"]; }
+ if ( $TxtPos[0]["Y"] > $this->GraphAreaY2 ) { $YOffset = -($TxtPos[0]["Y"] - $this->GraphAreaY2); }
+
+ $CaptionSettings["R"] = $MaxDisplayR; $CaptionSettings["G"] = $MaxDisplayG;
+ $CaptionSettings["B"] = $MaxDisplayB; $CaptionSettings["Align"] = $Align;
+
+ $this->drawText($XPos+$XOffset,$YPos+$YOffset,$Label,$CaptionSettings);
+ }
+
+ if ( $Type == BOUND_MIN || $Type == BOUND_BOTH )
+ {
+ if ( $MinLabelPos == BOUND_LABEL_POS_TOP || ( $MinLabelPos == BOUND_LABEL_POS_AUTO && $MinValue >= 0) ) { $YPos = $PosArray[$MinPos] - $DisplayOffset + 2; $Align = TEXT_ALIGN_BOTTOMMIDDLE; }
+ if ( $MinLabelPos == BOUND_LABEL_POS_BOTTOM || ( $MinLabelPos == BOUND_LABEL_POS_AUTO && $MinValue < 0) ) { $YPos = $PosArray[$MinPos] + $DisplayOffset + 2; $Align = TEXT_ALIGN_TOPMIDDLE; }
+
+ $XPos = $X + $MinPos*$XStep + $SerieOffset;
+ $Label = $MinLabelTxt.$this->scaleFormat(round($MinValue,$Decimals),$Mode,$Format,$Unit);
+
+ $TxtPos = $this->getTextBox($XPos,$YPos,$this->FontName,$this->FontSize,0,$Label);
+ $XOffset = 0; $YOffset = 0;
+ if ( $TxtPos[0]["X"] < $this->GraphAreaX1 ) { $XOffset = (($this->GraphAreaX1 - $TxtPos[0]["X"])/2); }
+ if ( $TxtPos[1]["X"] > $this->GraphAreaX2 ) { $XOffset = -(($TxtPos[1]["X"] - $this->GraphAreaX2)/2); }
+ if ( $TxtPos[2]["Y"] < $this->GraphAreaY1 ) { $YOffset = $this->GraphAreaY1 - $TxtPos[2]["Y"]; }
+ if ( $TxtPos[0]["Y"] > $this->GraphAreaY2 ) { $YOffset = -($TxtPos[0]["Y"] - $this->GraphAreaY2); }
+
+ $CaptionSettings["R"] = $MinDisplayR; $CaptionSettings["G"] = $MinDisplayG;
+ $CaptionSettings["B"] = $MinDisplayB; $CaptionSettings["Align"] = $Align;
+
+ $this->drawText($XPos+$XOffset,$YPos-$DisplayOffset+$YOffset,$Label,$CaptionSettings);
+ }
+ }
+ else
+ {
+ $XStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs;
+ $X = $this->GraphAreaY1 + $XMargin;
+ $SerieOffset = isset($Serie["XOffset"]) ? $Serie["XOffset"] : 0;
+
+ if ( $Type == BOUND_MAX || $Type == BOUND_BOTH )
+ {
+ if ( $MaxLabelPos == BOUND_LABEL_POS_TOP || ( $MaxLabelPos == BOUND_LABEL_POS_AUTO && $MaxValue >= 0) ) { $YPos = $PosArray[$MaxPos] + $DisplayOffset + 2; $Align = TEXT_ALIGN_MIDDLELEFT; }
+ if ( $MaxLabelPos == BOUND_LABEL_POS_BOTTOM || ( $MaxLabelPos == BOUND_LABEL_POS_AUTO && $MaxValue < 0) ) { $YPos = $PosArray[$MaxPos] - $DisplayOffset + 2; $Align = TEXT_ALIGN_MIDDLERIGHT; }
+
+ $XPos = $X + $MaxPos*$XStep + $SerieOffset;
+ $Label = $MaxLabelTxt.$this->scaleFormat($MaxValue,$Mode,$Format,$Unit);
+
+ $TxtPos = $this->getTextBox($YPos,$XPos,$this->FontName,$this->FontSize,0,$Label);
+ $XOffset = 0; $YOffset = 0;
+ if ( $TxtPos[0]["X"] < $this->GraphAreaX1 ) { $XOffset = $this->GraphAreaX1 - $TxtPos[0]["X"]; }
+ if ( $TxtPos[1]["X"] > $this->GraphAreaX2 ) { $XOffset = -($TxtPos[1]["X"] - $this->GraphAreaX2); }
+ if ( $TxtPos[2]["Y"] < $this->GraphAreaY1 ) { $YOffset = ($this->GraphAreaY1 - $TxtPos[2]["Y"])/2; }
+ if ( $TxtPos[0]["Y"] > $this->GraphAreaY2 ) { $YOffset = -(($TxtPos[0]["Y"] - $this->GraphAreaY2)/2);}
+
+ $CaptionSettings["R"] = $MaxDisplayR; $CaptionSettings["G"] = $MaxDisplayG;
+ $CaptionSettings["B"] = $MaxDisplayB; $CaptionSettings["Align"] = $Align;
+
+ $this->drawText($YPos+$XOffset,$XPos+$YOffset,$Label,$CaptionSettings);
+ }
+
+ if ( $Type == BOUND_MIN || $Type == BOUND_BOTH )
+ {
+ if ( $MinLabelPos == BOUND_LABEL_POS_TOP || ( $MinLabelPos == BOUND_LABEL_POS_AUTO && $MinValue >= 0) ) { $YPos = $PosArray[$MinPos] + $DisplayOffset + 2; $Align = TEXT_ALIGN_MIDDLELEFT; }
+ if ( $MinLabelPos == BOUND_LABEL_POS_BOTTOM || ( $MinLabelPos == BOUND_LABEL_POS_AUTO && $MinValue < 0) ) { $YPos = $PosArray[$MinPos] - $DisplayOffset + 2; $Align = TEXT_ALIGN_MIDDLERIGHT; }
+
+ $XPos = $X + $MinPos*$XStep + $SerieOffset;
+ $Label = $MinLabelTxt.$this->scaleFormat($MinValue,$Mode,$Format,$Unit);
+
+ $TxtPos = $this->getTextBox($YPos,$XPos,$this->FontName,$this->FontSize,0,$Label);
+ $XOffset = 0; $YOffset = 0;
+ if ( $TxtPos[0]["X"] < $this->GraphAreaX1 ) { $XOffset = $this->GraphAreaX1 - $TxtPos[0]["X"]; }
+ if ( $TxtPos[1]["X"] > $this->GraphAreaX2 ) { $XOffset = -($TxtPos[1]["X"] - $this->GraphAreaX2); }
+ if ( $TxtPos[2]["Y"] < $this->GraphAreaY1 ) { $YOffset = ($this->GraphAreaY1 - $TxtPos[2]["Y"])/2; }
+ if ( $TxtPos[0]["Y"] > $this->GraphAreaY2 ) { $YOffset = -(($TxtPos[0]["Y"] - $this->GraphAreaY2)/2);}
+
+ $CaptionSettings["R"] = $MinDisplayR; $CaptionSettings["G"] = $MinDisplayG;
+ $CaptionSettings["B"] = $MinDisplayB; $CaptionSettings["Align"] = $Align;
+
+ $this->drawText($YPos+$XOffset,$XPos+$YOffset,$Label,$CaptionSettings);
+ }
+ }
+ }
+ }
+ }
+
+ /* Draw a plot chart */
+ function drawPlotChart($Format=NULL)
+ {
+ $PlotSize = isset($Format["PlotSize"]) ? $Format["PlotSize"] : 3;
+ $PlotBorder = isset($Format["PlotBorder"]) ? $Format["PlotBorder"] : FALSE;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 50;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 50;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 50;
+ $BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : 30;
+ $BorderSize = isset($Format["BorderSize"]) ? $Format["BorderSize"] : 2;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : FALSE;
+ $DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 4;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"];
+ if ( $Surrounding != NULL ) { $BorderR = $R + $Surrounding; $BorderG = $G + $Surrounding; $BorderB = $B + $Surrounding; }
+ if ( isset($Serie["Picture"]) )
+ { $Picture = $Serie["Picture"]; list($PicWidth,$PicHeight,$PicType) = $this->getPicInfo($Picture); }
+ else { $Picture = NULL; $PicOffset = 0; }
+
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = $R; $DisplayG = $G; $DisplayB = $B; }
+
+ $AxisID = $Serie["Axis"];
+ $Shape = $Serie["Shape"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ if (isset($Serie["Description"])) { $SerieDescription = $Serie["Description"]; } else { $SerieDescription = $SerieName; }
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ if ( $Picture != NULL ) { $PicOffset = $PicHeight / 2; $PlotSize = 0; }
+ $X = $this->GraphAreaX1 + $XMargin;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ foreach($PosArray as $Key => $Y)
+ {
+ if ( $DisplayValues )
+ $this->drawText($X,$Y-$DisplayOffset-$PlotSize-$BorderSize-$PicOffset,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+
+ if ( $Y != VOID )
+ {
+ if ( $RecordImageMap ) { $this->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".$PlotSize,$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $Picture != NULL )
+ { $this->drawFromPicture($PicType,$Picture,$X-$PicWidth/2,$Y-$PicHeight/2); }
+ else
+ { $this->drawShape($X,$Y,$Shape,$PlotSize,$PlotBorder,$BorderSize,$R,$G,$B,$Alpha,$BorderR,$BorderG,$BorderB,$BorderAlpha); }
+ }
+ $X = $X + $XStep;
+ }
+ }
+ else
+ {
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ if ( $Picture != NULL ) { $PicOffset = $PicWidth / 2; $PlotSize = 0; }
+ $Y = $this->GraphAreaY1 + $XMargin;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ foreach($PosArray as $Key => $X)
+ {
+ if ( $DisplayValues )
+ $this->drawText($X+$DisplayOffset+$PlotSize+$BorderSize+$PicOffset,$Y,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("Angle"=>270,"R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+
+ if ( $X != VOID )
+ {
+ if ( $RecordImageMap ) { $this->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".$PlotSize,$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $Picture != NULL )
+ { $this->drawFromPicture($PicType,$Picture,$X-$PicWidth/2,$Y-$PicHeight/2); }
+ else
+ { $this->drawShape($X,$Y,$Shape,$PlotSize,$PlotBorder,$BorderSize,$R,$G,$B,$Alpha,$BorderR,$BorderG,$BorderB,$BorderAlpha); }
+ }
+ $Y = $Y + $YStep;
+ }
+ }
+ }
+ }
+ }
+
+ /* Draw a spline chart */
+ function drawSplineChart($Format=NULL)
+ {
+ $BreakVoid = isset($Format["BreakVoid"]) ? $Format["BreakVoid"] : TRUE;
+ $VoidTicks = isset($Format["VoidTicks"]) ? $Format["VoidTicks"] : 4;
+ $BreakR = isset($Format["BreakR"]) ? $Format["BreakR"] : NULL; // 234
+ $BreakG = isset($Format["BreakG"]) ? $Format["BreakG"] : NULL; // 55
+ $BreakB = isset($Format["BreakB"]) ? $Format["BreakB"] : NULL; // 26
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : FALSE;
+ $DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
+ $ImageMapPlotSize = isset($Format["ImageMapPlotSize"]) ? $Format["ImageMapPlotSize"] : 5;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"]; $Weight = $Serie["Weight"];
+
+ if ( $BreakR == NULL )
+ $BreakSettings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$VoidTicks);
+ else
+ $BreakSettings = array("R"=>$BreakR,"G"=>$BreakG,"B"=>$BreakB,"Alpha"=>$Alpha,"Ticks"=>$VoidTicks,"Weight"=>$Weight);
+
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = $R; $DisplayG = $G; $DisplayB = $B; }
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ if (isset($Serie["Description"])) { $SerieDescription = $Serie["Description"]; } else { $SerieDescription = $SerieName; }
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin; $WayPoints = "";
+ $Force = $XStep / 5;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $LastGoodY = NULL; $LastGoodX = NULL; $LastX = 1; $LastY = 1;
+ foreach($PosArray as $Key => $Y)
+ {
+ if ( $DisplayValues )
+ $this->drawText($X,$Y-$DisplayOffset,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+
+ if ( $RecordImageMap && $Y != VOID ) { $this->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".$ImageMapPlotSize,$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $Y == VOID && $LastY != NULL )
+ { $this->drawSpline($WayPoints,array("Force"=>$Force,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight)); $WayPoints = ""; }
+
+ if ( $Y != VOID && $LastY == NULL && $LastGoodY != NULL && !$BreakVoid )
+ { $this->drawLine($LastGoodX,$LastGoodY,$X,$Y,$BreakSettings); }
+
+ if ( $Y != VOID )
+ $WayPoints[] = array($X,$Y);
+
+ if ( $Y != VOID ) { $LastGoodY = $Y; $LastGoodX = $X; }
+ if ( $Y == VOID ) { $Y = NULL; }
+
+ $LastX = $X; $LastY = $Y;
+ $X = $X + $XStep;
+ }
+ $this->drawSpline($WayPoints,array("Force"=>$Force,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight));
+ }
+ else
+ {
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin; $WayPoints = "";
+ $Force = $YStep / 5;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $LastGoodY = NULL; $LastGoodX = NULL; $LastX = 1; $LastY = 1;
+ foreach($PosArray as $Key => $X)
+ {
+ if ( $DisplayValues )
+ $this->drawText($X+$DisplayOffset,$Y,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("Angle"=>270,"R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+
+ if ( $RecordImageMap && $X != VOID ) { $this->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".$ImageMapPlotSize,$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $X == VOID && $LastX != NULL )
+ { $this->drawSpline($WayPoints,array("Force"=>$Force,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight)); $WayPoints = ""; }
+
+ if ( $X != VOID && $LastX == NULL && $LastGoodX != NULL && !$BreakVoid )
+ { $this->drawLine($LastGoodX,$LastGoodY,$X,$Y,$BreakSettings); }
+
+ if ( $X != VOID )
+ $WayPoints[] = array($X,$Y);
+
+ if ( $X != VOID ) { $LastGoodX = $X; $LastGoodY = $Y; }
+ if ( $X == VOID ) { $X = NULL; }
+
+ $LastX = $X; $LastY = $Y;
+ $Y = $Y + $YStep;
+ }
+ $this->drawSpline($WayPoints,array("Force"=>$Force,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight));
+ }
+ }
+ }
+ }
+
+ /* Draw a filled spline chart */
+ function drawFilledSplineChart($Format=NULL)
+ {
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : FALSE;
+ $DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $AroundZero = isset($Format["AroundZero"]) ? $Format["AroundZero"] : TRUE;
+ $Threshold = isset($Format["Threshold"]) ? $Format["Threshold"] : NULL;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"];
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = $R; $DisplayG = $G; $DisplayB = $B; }
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+ if ( $AroundZero ) { $YZero = $this->scaleComputeY(0,array("AxisID"=>$Serie["Axis"])); }
+
+ if ( $Threshold != NULL )
+ {
+ foreach($Threshold as $Key => $Params)
+ {
+ $Threshold[$Key]["MinX"] = $this->scaleComputeY($Params["Min"],array("AxisID"=>$Serie["Axis"]));
+ $Threshold[$Key]["MaxX"] = $this->scaleComputeY($Params["Max"],array("AxisID"=>$Serie["Axis"]));
+ }
+ }
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin; $WayPoints = "";
+ $Force = $XStep / 5;
+
+ if ( !$AroundZero ) { $YZero = $this->GraphAreaY2-1; }
+ if ( $YZero > $this->GraphAreaY2-1 ) { $YZero = $this->GraphAreaY2-1; }
+ if ( $YZero < $this->GraphAreaY1+1 ) { $YZero = $this->GraphAreaY1+1; }
+
+ $LastX = ""; $LastY = "";
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ foreach($PosArray as $Key => $Y)
+ {
+ if ( $DisplayValues )
+ $this->drawText($X,$Y-$DisplayOffset,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+
+ if ( $Y == VOID )
+ {
+ $Area = $this->drawSpline($WayPoints,array("Force"=>$Force,"PathOnly"=>TRUE));
+
+ if ( $Area != "" )
+ {
+ foreach ($Area as $key => $Points)
+ {
+ $Corners = ""; $Corners[] = $Area[$key][0]["X"]; $Corners[] = $YZero;
+ foreach($Points as $subKey => $Point)
+ {
+ if ( $subKey == count($Points)-1) { $Corners[] = $Point["X"]-1; } else { $Corners[] = $Point["X"]; }
+ $Corners[] = $Point["Y"]+1;
+ }
+ $Corners[] = $Points[$subKey]["X"]-1; $Corners[] = $YZero;
+
+ $this->drawPolygonChart($Corners,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha/2,"NoBorder"=>TRUE,"Threshold"=>$Threshold));
+ }
+ $this->drawSpline($WayPoints,array("Force"=>$Force,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ }
+
+ $WayPoints = "";
+ }
+ else
+ $WayPoints[] = array($X,$Y-.5); /* -.5 for AA visual fix */
+
+ $X = $X + $XStep;
+ }
+ $Area = $this->drawSpline($WayPoints,array("Force"=>$Force,"PathOnly"=>TRUE));
+
+ if ( $Area != "" )
+ {
+ foreach ($Area as $key => $Points)
+ {
+ $Corners = ""; $Corners[] = $Area[$key][0]["X"]; $Corners[] = $YZero;
+ foreach($Points as $subKey => $Point)
+ {
+ if ( $subKey == count($Points)-1) { $Corners[] = $Point["X"]-1; } else { $Corners[] = $Point["X"]; }
+ $Corners[] = $Point["Y"]+1;
+ }
+ $Corners[] = $Points[$subKey]["X"]-1; $Corners[] = $YZero;
+
+ $this->drawPolygonChart($Corners,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha/2,"NoBorder"=>TRUE,"Threshold"=>$Threshold));
+ }
+ $this->drawSpline($WayPoints,array("Force"=>$Force,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ }
+ }
+ else
+ {
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin; $WayPoints = "";
+ $Force = $YStep / 5;
+
+ if ( !$AroundZero ) { $YZero = $this->GraphAreaX1+1; }
+ if ( $YZero > $this->GraphAreaX2-1 ) { $YZero = $this->GraphAreaX2-1; }
+ if ( $YZero < $this->GraphAreaX1+1 ) { $YZero = $this->GraphAreaX1+1; }
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ foreach($PosArray as $Key => $X)
+ {
+ if ( $DisplayValues )
+ $this->drawText($X+$DisplayOffset,$Y,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("Angle"=>270,"R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+
+ if ( $X == VOID )
+ {
+ $Area = $this->drawSpline($WayPoints,array("Force"=>$Force,"PathOnly"=>TRUE));
+
+ if ( $Area != "" )
+ {
+ foreach ($Area as $key => $Points)
+ {
+ $Corners = ""; $Corners[] = $YZero; $Corners[] = $Area[$key][0]["Y"];
+ foreach($Points as $subKey => $Point)
+ {
+ if ( $subKey == count($Points)-1) { $Corners[] = $Point["X"]-1; } else { $Corners[] = $Point["X"]; }
+ $Corners[] = $Point["Y"];
+ }
+ $Corners[] = $YZero; $Corners[] = $Points[$subKey]["Y"]-1;
+
+ $this->drawPolygonChart($Corners,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha/2,"NoBorder"=>TRUE,"Threshold"=>$Threshold));
+ }
+ $this->drawSpline($WayPoints,array("Force"=>$Force,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ }
+
+ $WayPoints = "";
+ }
+ else
+ $WayPoints[] = array($X,$Y);
+
+ $Y = $Y + $YStep;
+ }
+ $Area = $this->drawSpline($WayPoints,array("Force"=>$Force,"PathOnly"=>TRUE));
+
+ if ( $Area != "" )
+ {
+ foreach ($Area as $key => $Points)
+ {
+ $Corners = ""; $Corners[] = $YZero; $Corners[] = $Area[$key][0]["Y"];
+ foreach($Points as $subKey => $Point)
+ {
+ if ( $subKey == count($Points)-1) { $Corners[] = $Point["X"]-1; } else { $Corners[] = $Point["X"]; }
+ $Corners[] = $Point["Y"];
+ }
+ $Corners[] = $YZero; $Corners[] = $Points[$subKey]["Y"]-1;
+
+ $this->drawPolygonChart($Corners,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha/2,"NoBorder"=>TRUE,"Threshold"=>$Threshold));
+ }
+ $this->drawSpline($WayPoints,array("Force"=>$Force,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks));
+ }
+
+ }
+ }
+ }
+ }
+
+ /* Draw a line chart */
+ function drawLineChart($Format=NULL)
+ {
+ $BreakVoid = isset($Format["BreakVoid"]) ? $Format["BreakVoid"] : TRUE;
+ $VoidTicks = isset($Format["VoidTicks"]) ? $Format["VoidTicks"] : 4;
+ $BreakR = isset($Format["BreakR"]) ? $Format["BreakR"] : NULL;
+ $BreakG = isset($Format["BreakG"]) ? $Format["BreakG"] : NULL;
+ $BreakB = isset($Format["BreakB"]) ? $Format["BreakB"] : NULL;
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : FALSE;
+ $DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
+ $ImageMapPlotSize = isset($Format["ImageMapPlotSize"]) ? $Format["ImageMapPlotSize"] : 5;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"]; $Weight = $Serie["Weight"];
+
+ if ( $BreakR == NULL )
+ $BreakSettings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$VoidTicks,"Weight"=>$Weight);
+ else
+ $BreakSettings = array("R"=>$BreakR,"G"=>$BreakG,"B"=>$BreakB,"Alpha"=>$Alpha,"Ticks"=>$VoidTicks,"Weight"=>$Weight);
+
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = $R; $DisplayG = $G; $DisplayB = $B; }
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ if (isset($Serie["Description"])) { $SerieDescription = $Serie["Description"]; } else { $SerieDescription = $SerieName; }
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $LastGoodY = NULL; $LastGoodX = NULL;
+ foreach($PosArray as $Key => $Y)
+ {
+ if ( $DisplayValues && $Serie["Data"][$Key] != VOID )
+ {
+ if ( $Serie["Data"][$Key] > 0 ) { $Align = TEXT_ALIGN_BOTTOMMIDDLE; $Offset = $DisplayOffset; } else { $Align = TEXT_ALIGN_TOPMIDDLE; $Offset = -$DisplayOffset; }
+ $this->drawText($X,$Y-$Offset-$Weight,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>$Align));
+ }
+
+ if ( $RecordImageMap && $Y != VOID ) { $this->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".$ImageMapPlotSize,$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $Y != VOID && $LastX != NULL && $LastY != NULL )
+ $this->drawLine($LastX,$LastY,$X,$Y,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight));
+
+ if ( $Y != VOID && $LastY == NULL && $LastGoodY != NULL && !$BreakVoid )
+ { $this->drawLine($LastGoodX,$LastGoodY,$X,$Y,$BreakSettings); $LastGoodY = NULL; }
+
+ if ( $Y != VOID ) { $LastGoodY = $Y; $LastGoodX = $X; }
+ if ( $Y == VOID ) { $Y = NULL; }
+
+ $LastX = $X; $LastY = $Y;
+ $X = $X + $XStep;
+ }
+ }
+ else
+ {
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $LastGoodY = NULL; $LastGoodX = NULL;
+ foreach($PosArray as $Key => $X)
+ {
+ if ( $DisplayValues && $Serie["Data"][$Key] != VOID )
+ { $this->drawText($X+$DisplayOffset+$Weight,$Y,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("Angle"=>270,"R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE)); }
+
+ if ( $RecordImageMap && $X != VOID ) { $this->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".$ImageMapPlotSize,$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $X != VOID && $LastX != NULL && $LastY != NULL )
+ $this->drawLine($LastX,$LastY,$X,$Y,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight));
+
+ if ( $X != VOID && $LastX == NULL && $LastGoodY != NULL && !$BreakVoid )
+ { $this->drawLine($LastGoodX,$LastGoodY,$X,$Y,$BreakSettings); $LastGoodY = NULL; }
+
+ if ( $X != VOID ) { $LastGoodY = $Y; $LastGoodX = $X; }
+ if ( $X == VOID ) { $X = NULL; }
+
+ $LastX = $X; $LastY = $Y;
+ $Y = $Y + $YStep;
+ }
+ }
+ }
+ }
+ }
+
+ /* Draw a line chart */
+ function drawZoneChart($SerieA,$SerieB,$Format=NULL)
+ {
+ $AxisID = isset($Format["AxisID"]) ? $Format["AxisID"] : 0;
+ $LineR = isset($Format["LineR"]) ? $Format["LineR"] : 150;
+ $LineG = isset($Format["LineG"]) ? $Format["LineG"] : 150;
+ $LineB = isset($Format["LineB"]) ? $Format["LineB"] : 150;
+ $LineAlpha = isset($Format["LineAlpha"]) ? $Format["LineAlpha"] : 50;
+ $LineTicks = isset($Format["LineTicks"]) ? $Format["LineTicks"] : 1;
+ $AreaR = isset($Format["AreaR"]) ? $Format["AreaR"] : 150;
+ $AreaG = isset($Format["AreaG"]) ? $Format["AreaG"] : 150;
+ $AreaB = isset($Format["AreaB"]) ? $Format["AreaB"] : 150;
+ $AreaAlpha = isset($Format["AreaAlpha"]) ? $Format["AreaAlpha"] : 5;
+
+ $Data = $this->DataSet->getData();
+ if ( !isset($Data["Series"][$SerieA]["Data"]) || !isset($Data["Series"][$SerieB]["Data"]) ) { return(0); }
+ $SerieAData = $Data["Series"][$SerieA]["Data"];
+ $SerieBData = $Data["Series"][$SerieB]["Data"];
+
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ $PosArrayA = $this->scaleComputeY($SerieAData,array("AxisID"=>$AxisID));
+ $PosArrayB = $this->scaleComputeY($SerieBData,array("AxisID"=>$AxisID));
+ if ( count($PosArrayA) != count($PosArrayB) ) { return(0); }
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ $LastX = NULL; $LastY1 = NULL; $LastY2 = NULL;
+ $BoundsA = ""; $BoundsB = "";
+ foreach($PosArrayA as $Key => $Y1)
+ {
+ $Y2 = $PosArrayB[$Key];
+
+ $BoundsA[] = $X; $BoundsA[] = $Y1;
+ $BoundsB[] = $X; $BoundsB[] = $Y2;
+
+ $LastX = $X;
+ $LastY1 = $Y1; $LastY2 = $Y2;
+
+ $X = $X + $XStep;
+ }
+ $Bounds = array_merge($BoundsA,$this->reversePlots($BoundsB));
+ $this->drawPolygonChart($Bounds,array("R"=>$AreaR,"G"=>$AreaG,"B"=>$AreaB,"Alpha"=>$AreaAlpha));
+
+ for($i=0;$i<=count($BoundsA)-4;$i=$i+2)
+ {
+ $this->drawLine($BoundsA[$i],$BoundsA[$i+1],$BoundsA[$i+2],$BoundsA[$i+3],array("R"=>$LineR,"G"=>$LineG,"B"=>$LineB,"Alpha"=>$LineAlpha,"Ticks"=>$LineTicks));
+ $this->drawLine($BoundsB[$i],$BoundsB[$i+1],$BoundsB[$i+2],$BoundsB[$i+3],array("R"=>$LineR,"G"=>$LineG,"B"=>$LineB,"Alpha"=>$LineAlpha,"Ticks"=>$LineTicks));
+ }
+ }
+ else
+ {
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ $LastY = NULL; $LastX1 = NULL; $LastX2 = NULL;
+ $BoundsA = ""; $BoundsB = "";
+ foreach($PosArrayA as $Key => $X1)
+ {
+ $X2 = $PosArrayB[$Key];
+
+ $BoundsA[] = $X1; $BoundsA[] = $Y;
+ $BoundsB[] = $X2; $BoundsB[] = $Y;
+
+ $LastY = $Y;
+ $LastX1 = $X1; $LastX2 = $X2;
+
+ $Y = $Y + $YStep;
+ }
+ $Bounds = array_merge($BoundsA,$this->reversePlots($BoundsB));
+ $this->drawPolygonChart($Bounds,array("R"=>$AreaR,"G"=>$AreaG,"B"=>$AreaB,"Alpha"=>$AreaAlpha));
+
+ for($i=0;$i<=count($BoundsA)-4;$i=$i+2)
+ {
+ $this->drawLine($BoundsA[$i],$BoundsA[$i+1],$BoundsA[$i+2],$BoundsA[$i+3],array("R"=>$LineR,"G"=>$LineG,"B"=>$LineB,"Alpha"=>$LineAlpha,"Ticks"=>$LineTicks));
+ $this->drawLine($BoundsB[$i],$BoundsB[$i+1],$BoundsB[$i+2],$BoundsB[$i+3],array("R"=>$LineR,"G"=>$LineG,"B"=>$LineB,"Alpha"=>$LineAlpha,"Ticks"=>$LineTicks));
+ }
+ }
+ }
+
+ /* Draw a step chart */
+ function drawStepChart($Format=NULL)
+ {
+ $BreakVoid = isset($Format["BreakVoid"]) ? $Format["BreakVoid"] : FALSE;
+ $ReCenter = isset($Format["ReCenter"]) ? $Format["ReCenter"] : TRUE;
+ $VoidTicks = isset($Format["VoidTicks"]) ? $Format["VoidTicks"] : 4;
+ $BreakR = isset($Format["BreakR"]) ? $Format["BreakR"] : NULL;
+ $BreakG = isset($Format["BreakG"]) ? $Format["BreakG"] : NULL;
+ $BreakB = isset($Format["BreakB"]) ? $Format["BreakB"] : NULL;
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] :FALSE;
+ $DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
+ $ImageMapPlotSize = isset($Format["ImageMapPlotSize"]) ? $Format["ImageMapPlotSize"] : 5;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"]; $Weight = $Serie["Weight"];
+
+ if (isset($Serie["Description"])) { $SerieDescription = $Serie["Description"]; } else { $SerieDescription = $SerieName; }
+
+ if ( $BreakR == NULL )
+ $BreakSettings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$VoidTicks,"Weight"=>$Weight);
+ else
+ $BreakSettings = array("R"=>$BreakR,"G"=>$BreakG,"B"=>$BreakB,"Alpha"=>$Alpha,"Ticks"=>$VoidTicks,"Weight"=>$Weight);
+
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = $R; $DisplayG = $G; $DisplayB = $B; }
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight);
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $LastGoodY = NULL; $LastGoodX = NULL; $Init = FALSE;
+ foreach($PosArray as $Key => $Y)
+ {
+ if ( $DisplayValues && $Serie["Data"][$Key] != VOID )
+ {
+ if ( $Y <= $LastY ) { $Align = TEXT_ALIGN_BOTTOMMIDDLE; $Offset = $DisplayOffset; } else { $Align = TEXT_ALIGN_TOPMIDDLE; $Offset = -$DisplayOffset; }
+ $this->drawText($X,$Y-$Offset-$Weight,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>$Align));
+ }
+
+ if ( $Y != VOID && $LastX != NULL && $LastY != NULL )
+ {
+ $this->drawLine($LastX,$LastY,$X,$LastY,$Color);
+ $this->drawLine($X,$LastY,$X,$Y,$Color);
+ if ( $ReCenter && $X+$XStep < $this->GraphAreaX2 - $XMargin )
+ {
+ $this->drawLine($X,$Y,$X+$XStep,$Y,$Color);
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($X-$ImageMapPlotSize).",".floor($Y-$ImageMapPlotSize).",".floor($X+$XStep+$ImageMapPlotSize).",".floor($Y+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+ }
+ else
+ { if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($LastX-$ImageMapPlotSize).",".floor($LastY-$ImageMapPlotSize).",".floor($X+$ImageMapPlotSize).",".floor($LastY+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); } }
+ }
+
+ if ( $Y != VOID && $LastY == NULL && $LastGoodY != NULL && !$BreakVoid )
+ {
+ if ( $ReCenter )
+ {
+ $this->drawLine($LastGoodX+$XStep,$LastGoodY,$X,$LastGoodY,$BreakSettings);
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($LastGoodX+$XStep-$ImageMapPlotSize).",".floor($LastGoodY-$ImageMapPlotSize).",".floor($X+$ImageMapPlotSize).",".floor($LastGoodY+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+ }
+ else
+ {
+ $this->drawLine($LastGoodX,$LastGoodY,$X,$LastGoodY,$BreakSettings);
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($LastGoodX-$ImageMapPlotSize).",".floor($LastGoodY-$ImageMapPlotSize).",".floor($X+$ImageMapPlotSize).",".floor($LastGoodY+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+ }
+
+ $this->drawLine($X,$LastGoodY,$X,$Y,$BreakSettings);
+ $LastGoodY = NULL;
+ }
+ elseif( !$BreakVoid && $LastGoodY == NULL && $Y != VOID )
+ {
+ $this->drawLine($this->GraphAreaX1 + $XMargin,$Y,$X,$Y,$BreakSettings);
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($this->GraphAreaX1+$XMargin-$ImageMapPlotSize).",".floor($Y-$ImageMapPlotSize).",".floor($X+$ImageMapPlotSize).",".floor($Y+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+ }
+
+ if ( $Y != VOID ) { $LastGoodY = $Y; $LastGoodX = $X; }
+ if ( $Y == VOID ) { $Y = NULL; }
+
+ if ( !$Init && $ReCenter ) { $X = $X - $XStep/2; $Init = TRUE; }
+ $LastX = $X; $LastY = $Y;
+ if ( $LastX < $this->GraphAreaX1 + $XMargin ) { $LastX = $this->GraphAreaX1 + $XMargin; }
+ $X = $X + $XStep;
+ }
+ if ( $ReCenter )
+ {
+ $this->drawLine($LastX,$LastY,$this->GraphAreaX2 - $XMargin,$LastY,$Color);
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($LastX-$ImageMapPlotSize).",".floor($LastY-$ImageMapPlotSize).",".floor($this->GraphAreaX2-$XMargin+$ImageMapPlotSize).",".floor($LastY+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+ }
+ }
+ else
+ {
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $LastGoodY = NULL; $LastGoodX = NULL; $Init = FALSE;
+ foreach($PosArray as $Key => $X)
+ {
+ if ( $DisplayValues && $Serie["Data"][$Key] != VOID )
+ {
+ if ( $X >= $LastX ) { $Align = TEXT_ALIGN_MIDDLELEFT; $Offset = $DisplayOffset; } else { $Align = TEXT_ALIGN_MIDDLERIGHT; $Offset = -$DisplayOffset; }
+ $this->drawText($X+$Offset+$Weight,$Y,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>$Align));
+ }
+
+ if ( $X != VOID && $LastX != NULL && $LastY != NULL )
+ {
+ $this->drawLine($LastX,$LastY,$LastX,$Y,$Color);
+ $this->drawLine($LastX,$Y,$X,$Y,$Color);
+
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($LastX-$ImageMapPlotSize).",".floor($LastY-$ImageMapPlotSize).",".floor($LastX+$XStep+$ImageMapPlotSize).",".floor($Y+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+ }
+
+ if ( $X != VOID && $LastX == NULL && $LastGoodY != NULL && !$BreakVoid )
+ {
+ $this->drawLine($LastGoodX,$LastGoodY,$LastGoodX,$LastGoodY+$YStep,$Color);
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($LastGoodX-$ImageMapPlotSize).",".floor($LastGoodY-$ImageMapPlotSize).",".floor($LastGoodX+$ImageMapPlotSize).",".floor($LastGoodY+$YStep+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ $this->drawLine($LastGoodX,$LastGoodY+$YStep,$LastGoodX,$Y,$BreakSettings);
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($LastGoodX-$ImageMapPlotSize).",".floor($LastGoodY+$YStep-$ImageMapPlotSize).",".floor($LastGoodX+$ImageMapPlotSize).",".floor($YStep+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ $this->drawLine($LastGoodX,$Y,$X,$Y,$BreakSettings);
+ $LastGoodY = NULL;
+ }
+ elseif ( $X != VOID && $LastGoodY == NULL && !$BreakVoid )
+ {
+ $this->drawLine($X,$this->GraphAreaY1 + $XMargin,$X,$Y,$BreakSettings);
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($X-$ImageMapPlotSize).",".floor($this->GraphAreaY1+$XMargin-$ImageMapPlotSize).",".floor($X+$ImageMapPlotSize).",".floor($Y+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+ }
+
+ if ( $X != VOID ) { $LastGoodY = $Y; $LastGoodX = $X; }
+ if ( $X == VOID ) { $X = NULL; }
+
+ if ( !$Init && $ReCenter ) { $Y = $Y - $YStep/2; $Init = TRUE; }
+ $LastX = $X; $LastY = $Y;
+ if ( $LastY < $this->GraphAreaY1 + $XMargin ) { $LastY = $this->GraphAreaY1 + $XMargin; }
+ $Y = $Y + $YStep;
+ }
+ if ( $ReCenter )
+ {
+ $this->drawLine($LastX,$LastY,$LastX,$this->GraphAreaY2 - $XMargin,$Color);
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($LastX-$ImageMapPlotSize).",".floor($LastY-$ImageMapPlotSize).",".floor($LastX+$ImageMapPlotSize).",".floor($this->GraphAreaY2-$XMargin+$ImageMapPlotSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+ }
+ }
+ }
+ }
+ }
+
+ /* Draw a step chart */
+ function drawFilledStepChart($Format=NULL)
+ {
+ $ReCenter = isset($Format["ReCenter"]) ? $Format["ReCenter"] : TRUE;
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] :FALSE;
+ $DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $ForceTransparency = isset($Format["ForceTransparency"]) ? $Format["ForceTransparency"] : NULL;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $AroundZero = isset($Format["AroundZero"]) ? $Format["AroundZero"] : TRUE;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"]; $Weight = $Serie["Weight"];
+
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = $R; $DisplayG = $G; $DisplayB = $B; }
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B);
+ if ( $ForceTransparency != NULL ) { $Color["Alpha"] = $ForceTransparency; } else { $Color["Alpha"] = $Alpha; }
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+ $YZero = $this->scaleComputeY(0,array("AxisID"=>$Serie["Axis"]));
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $YZero > $this->GraphAreaY2-1 ) { $YZero = $this->GraphAreaY2-1; }
+ if ( $YZero < $this->GraphAreaY1+1 ) { $YZero = $this->GraphAreaY1+1; }
+
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ if ( !$AroundZero ) { $YZero = $this->GraphAreaY2-1; }
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $LastGoodY = NULL; $LastGoodX = NULL; $Points = ""; $Init = FALSE;
+ foreach($PosArray as $Key => $Y)
+ {
+ if ( $Y == VOID && $LastX != NULL && $LastY != NULL && $Points !="" )
+ {
+ $Points[] = $LastX; $Points[] = $LastY;
+ $Points[] = $X; $Points[] = $LastY;
+ $Points[] = $X; $Points[] = $YZero;
+ $this->drawPolygon($Points,$Color);
+ $Points = "";
+ }
+
+ if ( $Y != VOID && $LastX != NULL && $LastY != NULL )
+ {
+ if ( $Points == "") { $Points[] = $LastX; $Points[] = $YZero; }
+ $Points[] = $LastX; $Points[] = $LastY;
+ $Points[] = $X; $Points[] = $LastY;
+ $Points[] = $X; $Points[] = $Y;
+ }
+
+ if ( $Y != VOID ) { $LastGoodY = $Y; $LastGoodX = $X; }
+ if ( $Y == VOID ) { $Y = NULL; }
+
+ if ( !$Init && $ReCenter ) { $X = $X - $XStep/2; $Init = TRUE; }
+ $LastX = $X; $LastY = $Y;
+ if ( $LastX < $this->GraphAreaX1 + $XMargin ) { $LastX = $this->GraphAreaX1 + $XMargin; }
+ $X = $X + $XStep;
+ }
+
+ if ( $ReCenter )
+ {
+ $Points[] = $LastX+$XStep/2; $Points[] = $LastY;
+ $Points[] = $LastX+$XStep/2; $Points[] = $YZero;
+ }
+ else
+ { $Points[] = $LastX; $Points[] = $YZero; }
+
+ $this->drawPolygon($Points,$Color);
+ }
+ else
+ {
+ if ( $YZero < $this->GraphAreaX1+1 ) { $YZero = $this->GraphAreaX1+1; }
+ if ( $YZero > $this->GraphAreaX2-1 ) { $YZero = $this->GraphAreaX2-1; }
+
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $LastGoodY = NULL; $LastGoodX = NULL; $Points = "";
+ foreach($PosArray as $Key => $X)
+ {
+ if ( $X == VOID && $LastX != NULL && $LastY != NULL && $Points !="" )
+ {
+ $Points[] = $LastX; $Points[] = $LastY;
+ $Points[] = $LastX; $Points[] = $Y;
+ $Points[] = $YZero; $Points[] = $Y;
+ $this->drawPolygon($Points,$Color);
+ $Points = "";
+ }
+
+ if ( $X != VOID && $LastX != NULL && $LastY != NULL )
+ {
+ if ( $Points == "") { $Points[] = $YZero; $Points[] = $LastY; }
+ $Points[] = $LastX; $Points[] = $LastY;
+ $Points[] = $LastX; $Points[] = $Y;
+ $Points[] = $X; $Points[] = $Y;
+ }
+
+ if ( $X != VOID ) { $LastGoodY = $Y; $LastGoodX = $X; }
+ if ( $X == VOID ) { $X = NULL; }
+
+ if ( $LastX == NULL && $ReCenter ) { $Y = $Y - $YStep/2; }
+ $LastX = $X; $LastY = $Y;
+ if ( $LastY < $this->GraphAreaY1 + $XMargin ) { $LastY = $this->GraphAreaY1 + $XMargin; }
+ $Y = $Y + $YStep;
+ }
+
+ if ( $ReCenter )
+ {
+ $Points[] = $LastX; $Points[] = $LastY+$YStep/2;
+ $Points[] = $YZero; $Points[] = $LastY+$YStep/2;
+ }
+ else
+ { $Points[] = $YZero; $Points[] = $LastY; }
+
+ $this->drawPolygon($Points,$Color);
+ }
+ }
+ }
+ }
+
+ /* Draw an area chart */
+ function drawAreaChart($Format=NULL)
+ {
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : FALSE;
+ $DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $ForceTransparency = isset($Format["ForceTransparency"]) ? $Format["ForceTransparency"] : 25;
+ $AroundZero = isset($Format["AroundZero"]) ? $Format["AroundZero"] : TRUE;
+ $Threshold = isset($Format["Threshold"]) ? $Format["Threshold"] : NULL;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"];
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = $R; $DisplayG = $G; $DisplayB = $B; }
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+ $YZero = $this->scaleComputeY(0,array("AxisID"=>$Serie["Axis"]));
+
+ if ( $Threshold != NULL )
+ {
+ foreach($Threshold as $Key => $Params)
+ {
+ $Threshold[$Key]["MinX"] = $this->scaleComputeY($Params["Min"],array("AxisID"=>$Serie["Axis"]));
+ $Threshold[$Key]["MaxX"] = $this->scaleComputeY($Params["Max"],array("AxisID"=>$Serie["Axis"]));
+ }
+ }
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $YZero > $this->GraphAreaY2-1 ) { $YZero = $this->GraphAreaY2-1; }
+
+ $Areas = ""; $AreaID = 0;
+ $Areas[$AreaID][] = $this->GraphAreaX1 + $XMargin;
+ if ( $AroundZero ) { $Areas[$AreaID][] = $YZero; } else { $Areas[$AreaID][] = $this->GraphAreaY2-1; }
+
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ foreach($PosArray as $Key => $Y)
+ {
+ if ( $DisplayValues && $Serie["Data"][$Key] != VOID )
+ {
+ if ( $Serie["Data"][$Key] > 0 ) { $Align = TEXT_ALIGN_BOTTOMMIDDLE; $Offset = $DisplayOffset; } else { $Align = TEXT_ALIGN_TOPMIDDLE; $Offset = -$DisplayOffset; }
+ $this->drawText($X,$Y-$Offset,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>$Align));
+ }
+
+ if ( $Y == VOID && isset($Areas[$AreaID]) )
+ {
+ if($LastX == NULL)
+ { $Areas[$AreaID][] = $X; }
+ else
+ { $Areas[$AreaID][] = $LastX; }
+
+ if ( $AroundZero ) { $Areas[$AreaID][] = $YZero; } else { $Areas[$AreaID][] = $this->GraphAreaY2-1; }
+ $AreaID++;
+ }
+ elseif ($Y != VOID)
+ {
+ if ( !isset($Areas[$AreaID]) )
+ {
+ $Areas[$AreaID][] = $X;
+ if ( $AroundZero ) { $Areas[$AreaID][] = $YZero; } else { $Areas[$AreaID][] = $this->GraphAreaY2-1; }
+ }
+
+ $Areas[$AreaID][] = $X;
+ $Areas[$AreaID][] = $Y;
+ }
+
+ $LastX = $X;
+ $X = $X + $XStep;
+ }
+ $Areas[$AreaID][] = $LastX;
+ if ( $AroundZero ) { $Areas[$AreaID][] = $YZero; } else { $Areas[$AreaID][] = $this->GraphAreaY2-1; }
+
+ $Alpha = $ForceTransparency != NULL ? $ForceTransparency : $Alpha;
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Threshold"=>$Threshold);
+ foreach($Areas as $Key => $Points)
+ $this->drawPolygonChart($Points,$Color);
+ }
+ else
+ {
+ if ( $YZero < $this->GraphAreaX1+1 ) { $YZero = $this->GraphAreaX1+1; }
+ if ( $YZero > $this->GraphAreaX2-1 ) { $YZero = $this->GraphAreaX2-1; }
+
+ $Areas = ""; $AreaID = 0;
+ if ( $AroundZero ) { $Areas[$AreaID][] = $YZero; } else { $Areas[$AreaID][] = $this->GraphAreaX1+1; }
+ $Areas[$AreaID][] = $this->GraphAreaY1 + $XMargin;
+
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin; $LastX = NULL; $LastY = NULL;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ foreach($PosArray as $Key => $X)
+ {
+ if ( $DisplayValues && $Serie["Data"][$Key] != VOID )
+ {
+ if ( $Serie["Data"][$Key] > 0 ) { $Align = TEXT_ALIGN_BOTTOMMIDDLE; $Offset = $DisplayOffset; } else { $Align = TEXT_ALIGN_TOPMIDDLE; $Offset = -$DisplayOffset; }
+ $this->drawText($X+$Offset,$Y,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("Angle"=>270,"R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>$Align));
+ }
+
+ if ( $X == VOID && isset($Areas[$AreaID]) )
+ {
+ if ( $AroundZero ) { $Areas[$AreaID][] = $YZero; } else { $Areas[$AreaID][] = $this->GraphAreaX1+1; }
+
+ if($LastY == NULL)
+ { $Areas[$AreaID][] = $Y; }
+ else
+ { $Areas[$AreaID][] = $LastY; }
+
+ $AreaID++;
+ }
+ elseif ($X != VOID)
+ {
+ if ( !isset($Areas[$AreaID]) )
+ {
+ if ( $AroundZero ) { $Areas[$AreaID][] = $YZero; } else { $Areas[$AreaID][] = $this->GraphAreaX1+1; }
+ $Areas[$AreaID][] = $Y;
+ }
+
+ $Areas[$AreaID][] = $X;
+ $Areas[$AreaID][] = $Y;
+ }
+
+ $LastX = $X; $LastY = $Y;
+ $Y = $Y + $YStep;
+ }
+ if ( $AroundZero ) { $Areas[$AreaID][] = $YZero; } else { $Areas[$AreaID][] = $this->GraphAreaX1+1; }
+ $Areas[$AreaID][] = $LastY;
+
+ $Alpha = $ForceTransparency != NULL ? $ForceTransparency : $Alpha;
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Threshold"=>$Threshold);
+ foreach($Areas as $Key => $Points)
+ $this->drawPolygonChart($Points,$Color);
+ }
+ }
+ }
+ }
+
+
+ /* Draw a bar chart */
+ function drawBarChart($Format=NULL)
+ {
+ $Floating0Serie = isset($Format["Floating0Serie"]) ? $Format["Floating0Serie"] : NULL;
+ $Floating0Value = isset($Format["Floating0Value"]) ? $Format["Floating0Value"] : NULL;
+ $Draw0Line = isset($Format["Draw0Line"]) ? $Format["Draw0Line"] : FALSE;
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : FALSE;
+ $DisplayOffset = isset($Format["DisplayOffset"]) ? $Format["DisplayOffset"] : 2;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $DisplayFont = isset($Format["DisplaySize"]) ? $Format["DisplaySize"] : $this->FontName;
+ $DisplaySize = isset($Format["DisplaySize"]) ? $Format["DisplaySize"] : $this->FontSize;
+ $DisplayPos = isset($Format["DisplayPos"]) ? $Format["DisplayPos"] : LABEL_POS_OUTSIDE;
+ $DisplayShadow = isset($Format["DisplayShadow"]) ? $Format["DisplayShadow"] : TRUE;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $AroundZero = isset($Format["AroundZero"]) ? $Format["AroundZero"] : TRUE;
+ $Interleave = isset($Format["Interleave"]) ? $Format["Interleave"] : .5;
+ $Rounded = isset($Format["Rounded"]) ? $Format["Rounded"] : FALSE;
+ $RoundRadius = isset($Format["RoundRadius"]) ? $Format["RoundRadius"] : 4;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
+ $Gradient = isset($Format["Gradient"]) ? $Format["Gradient"] : FALSE;
+ $GradientMode = isset($Format["GradientMode"]) ? $Format["GradientMode"] : GRADIENT_SIMPLE;
+ $GradientAlpha = isset($Format["GradientAlpha"]) ? $Format["GradientAlpha"] : 20;
+ $GradientStartR = isset($Format["GradientStartR"]) ? $Format["GradientStartR"] : 255;
+ $GradientStartG = isset($Format["GradientStartG"]) ? $Format["GradientStartG"] : 255;
+ $GradientStartB = isset($Format["GradientStartB"]) ? $Format["GradientStartB"] : 255;
+ $GradientEndR = isset($Format["GradientEndR"]) ? $Format["GradientEndR"] : 0;
+ $GradientEndG = isset($Format["GradientEndG"]) ? $Format["GradientEndG"] : 0;
+ $GradientEndB = isset($Format["GradientEndB"]) ? $Format["GradientEndB"] : 0;
+ $TxtMargin = isset($Format["TxtMargin"]) ? $Format["TxtMargin"] : 6;
+ $OverrideColors = isset($Format["OverrideColors"]) ? $Format["OverrideColors"] : NULL;
+ $OverrideSurrounding = isset($Format["OverrideSurrounding"]) ? $Format["OverrideSurrounding"] : 30;
+ $InnerSurrounding = isset($Format["InnerSurrounding"]) ? $Format["InnerSurrounding"] : NULL;
+ $InnerBorderR = isset($Format["InnerBorderR"]) ? $Format["InnerBorderR"] : -1;
+ $InnerBorderG = isset($Format["InnerBorderG"]) ? $Format["InnerBorderG"] : -1;
+ $InnerBorderB = isset($Format["InnerBorderB"]) ? $Format["InnerBorderB"] : -1;
+ $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ if ( $OverrideColors != NULL )
+ {
+ $OverrideColors = $this->validatePalette($OverrideColors,$OverrideSurrounding);
+ $this->DataSet->saveExtendedData("Palette",$OverrideColors);
+ }
+
+ $RestoreShadow = $this->Shadow;
+
+ $SeriesCount = $this->countDrawableSeries();
+ $CurrentSerie = 0;
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"];
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = $R; $DisplayG = $G; $DisplayB = $B; }
+ if ( $Surrounding != NULL ) { $BorderR = $R+$Surrounding; $BorderG = $G+$Surrounding; $BorderB = $B+$Surrounding; }
+ if ( $InnerSurrounding != NULL ) { $InnerBorderR = $R+$InnerSurrounding; $InnerBorderG = $G+$InnerSurrounding; $InnerBorderB = $B+$InnerSurrounding; }
+ if ( $InnerBorderR == -1 ) { $InnerColor = NULL; } else { $InnerColor = array("R"=>$InnerBorderR,"G"=>$InnerBorderG,"B"=>$InnerBorderB); }
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB);
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ if (isset($Serie["Description"])) { $SerieDescription = $Serie["Description"]; } else { $SerieDescription = $SerieName; }
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+
+ if ( $Floating0Value != NULL )
+ { $YZero = $this->scaleComputeY($Floating0Value,array("AxisID"=>$Serie["Axis"])); }
+ else
+ { $YZero = $this->scaleComputeY(0,array("AxisID"=>$Serie["Axis"])); }
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $YZero > $this->GraphAreaY2-1 ) { $YZero = $this->GraphAreaY2-1; }
+ if ( $YZero < $this->GraphAreaY1+1 ) { $YZero = $this->GraphAreaY1+1; }
+
+ if ( $XDivs == 0 ) { $XStep = 0; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin;
+
+ if ( $AroundZero ) { $Y1 = $YZero; } else { $Y1 = $this->GraphAreaY2-1; }
+ if ( $XDivs == 0 ) { $XSize = ($this->GraphAreaX2-$this->GraphAreaX1)/($SeriesCount+$Interleave); } else { $XSize = ($XStep / ($SeriesCount+$Interleave) ); }
+
+ $XOffset = -($XSize*$SeriesCount)/2 + $CurrentSerie * $XSize;
+ if ( $X + $XOffset <= $this->GraphAreaX1 ) { $XOffset = $this->GraphAreaX1 - $X + 1 ; }
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = $XOffset + $XSize / 2;
+
+ if ( $Rounded || $BorderR != -1) { $XSpace = 1; } else { $XSpace = 0; }
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+
+ $ID = 0;
+ foreach($PosArray as $Key => $Y2)
+ {
+ if ( $Floating0Serie != NULL )
+ {
+ if ( isset($Data["Series"][$Floating0Serie]["Data"][$Key]) )
+ { $Value = $Data["Series"][$Floating0Serie]["Data"][$Key]; }
+ else
+ { $Value = 0; }
+
+ $YZero = $this->scaleComputeY($Value,array("AxisID"=>$Serie["Axis"]));
+ if ( $YZero > $this->GraphAreaY2-1 ) { $YZero = $this->GraphAreaY2-1; }
+ if ( $YZero < $this->GraphAreaY1+1 ) { $YZero = $this->GraphAreaY1+1; }
+
+ if ( $AroundZero ) { $Y1 = $YZero; } else { $Y1 = $this->GraphAreaY2-1; }
+ }
+
+ if ( $OverrideColors != NULL )
+ { if ( isset($OverrideColors[$ID]) ) { $Color = array("R"=>$OverrideColors[$ID]["R"],"G"=>$OverrideColors[$ID]["G"],"B"=>$OverrideColors[$ID]["B"],"Alpha"=>$OverrideColors[$ID]["Alpha"],"BorderR"=>$OverrideColors[$ID]["BorderR"],"BorderG"=>$OverrideColors[$ID]["BorderG"],"BorderB"=>$OverrideColors[$ID]["BorderB"]); } else { $Color = $this->getRandomColor(); } }
+
+ if ( $Y2 != VOID )
+ {
+ $BarHeight = $Y1 - $Y2;
+
+ if ( $Serie["Data"][$Key] == 0 )
+ $this->drawLine($X+$XOffset+$XSpace,$Y1,$X+$XOffset+$XSize-$XSpace,$Y1,$Color);
+ else
+ {
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($X+$XOffset+$XSpace).",".floor($Y1).",".floor($X+$XOffset+$XSize-$XSpace).",".floor($Y2),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $Rounded )
+ $this->drawRoundedFilledRectangle($X+$XOffset+$XSpace,$Y1,$X+$XOffset+$XSize-$XSpace,$Y2,$RoundRadius,$Color);
+ else
+ {
+ $this->drawFilledRectangle($X+$XOffset+$XSpace,$Y1,$X+$XOffset+$XSize-$XSpace,$Y2,$Color);
+
+ if ( $InnerColor != NULL ) { $this->drawRectangle($X+$XOffset+$XSpace+1,min($Y1,$Y2)+1,$X+$XOffset+$XSize-$XSpace-1,max($Y1,$Y2)-1,$InnerColor); }
+
+ if ( $Gradient )
+ {
+ $this->Shadow = FALSE;
+
+ if ( $GradientMode == GRADIENT_SIMPLE )
+ {
+ if ( $Serie["Data"][$Key] >= 0 )
+ $GradienColor = array("StartR"=>$GradientStartR,"StartG"=>$GradientStartG,"StartB"=>$GradientStartB,"EndR"=>$GradientEndR,"EndG"=>$GradientEndG,"EndB"=>$GradientEndB,"Alpha"=>$GradientAlpha);
+ else
+ $GradienColor = array("StartR"=>$GradientEndR,"StartG"=>$GradientEndG,"StartB"=>$GradientEndB,"EndR"=>$GradientStartR,"EndG"=>$GradientStartG,"EndB"=>$GradientStartB,"Alpha"=>$GradientAlpha);
+
+ $this->drawGradientArea($X+$XOffset+$XSpace,$Y1,$X+$XOffset+$XSize-$XSpace,$Y2,DIRECTION_VERTICAL,$GradienColor);
+ }
+ elseif ( $GradientMode == GRADIENT_EFFECT_CAN )
+ {
+ $GradienColor1 = array("StartR"=>$GradientEndR,"StartG"=>$GradientEndG,"StartB"=>$GradientEndB,"EndR"=>$GradientStartR,"EndG"=>$GradientStartG,"EndB"=>$GradientStartB,"Alpha"=>$GradientAlpha);
+ $GradienColor2 = array("StartR"=>$GradientStartR,"StartG"=>$GradientStartG,"StartB"=>$GradientStartB,"EndR"=>$GradientEndR,"EndG"=>$GradientEndG,"EndB"=>$GradientEndB,"Alpha"=>$GradientAlpha);
+ $XSpan = floor($XSize / 3);
+
+ $this->drawGradientArea($X+$XOffset+$XSpace,$Y1,$X+$XOffset+$XSpan-$XSpace,$Y2,DIRECTION_HORIZONTAL,$GradienColor1);
+ $this->drawGradientArea($X+$XOffset+$XSpan+$XSpace,$Y1,$X+$XOffset+$XSize-$XSpace,$Y2,DIRECTION_HORIZONTAL,$GradienColor2);
+ }
+ $this->Shadow = $RestoreShadow;
+ }
+ }
+
+ if ( $Draw0Line )
+ {
+ $Line0Color = array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20);
+
+ if ( abs($Y1 - $Y2) > 3 ) { $Line0Width = 3; } else { $Line0Width = 1; }
+ if ( $Y1 - $Y2 < 0 ) { $Line0Width = -$Line0Width; }
+
+ $this->drawFilledRectangle($X+$XOffset+$XSpace,floor($Y1),$X+$XOffset+$XSize-$XSpace,floor($Y1)-$Line0Width,$Line0Color);
+ $this->drawLine($X+$XOffset+$XSpace,floor($Y1),$X+$XOffset+$XSize-$XSpace,floor($Y1),$Line0Color);
+ }
+ }
+
+ if ( $DisplayValues && $Serie["Data"][$Key] != VOID )
+ {
+ if ( $DisplayShadow ) { $this->Shadow = TRUE; }
+
+ $Caption = $this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit);
+ $TxtPos = $this->getTextBox(0,0,$DisplayFont,$DisplaySize,90,$Caption);
+ $TxtHeight = $TxtPos[0]["Y"] - $TxtPos[1]["Y"] + $TxtMargin;
+
+ if ( $DisplayPos == LABEL_POS_INSIDE && abs($TxtHeight) < abs($BarHeight) )
+ {
+ $CenterX = (($X+$XOffset+$XSize-$XSpace)-($X+$XOffset+$XSpace))/2 + $X+$XOffset+$XSpace;
+ $CenterY = ($Y2-$Y1)/2 + $Y1;
+
+ $this->drawText($CenterX,$CenterY,$Caption,array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontSize"=>$DisplaySize,"Angle"=>90));
+ }
+ else
+ {
+ if ( $Serie["Data"][$Key] >= 0 ) { $Align = TEXT_ALIGN_BOTTOMMIDDLE; $Offset = $DisplayOffset; } else { $Align = TEXT_ALIGN_TOPMIDDLE; $Offset = -$DisplayOffset; }
+ $this->drawText($X+$XOffset+$XSize/2,$Y2-$Offset,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>$Align,"FontSize"=>$DisplaySize));
+ }
+
+ $this->Shadow = $RestoreShadow;
+ }
+ }
+
+ $X = $X + $XStep;
+ $ID++;
+ }
+ }
+ else
+ {
+ if ( $YZero < $this->GraphAreaX1+1 ) { $YZero = $this->GraphAreaX1+1; }
+ if ( $YZero > $this->GraphAreaX2-1 ) { $YZero = $this->GraphAreaX2-1; }
+
+ if ( $XDivs == 0 ) { $YStep = 0; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+
+ $Y = $this->GraphAreaY1 + $XMargin;
+
+ if ( $AroundZero ) { $X1 = $YZero; } else { $X1 = $this->GraphAreaX1+1; }
+ if ( $XDivs == 0 ) { $YSize = ($this->GraphAreaY2-$this->GraphAreaY1)/($SeriesCount+$Interleave); } else { $YSize = ($YStep / ($SeriesCount+$Interleave) ); }
+
+ $YOffset = -($YSize*$SeriesCount)/2 + $CurrentSerie * $YSize;
+ if ( $Y + $YOffset <= $this->GraphAreaY1 ) { $YOffset = $this->GraphAreaY1 - $Y + 1 ; }
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = $YOffset + $YSize / 2;
+
+ if ( $Rounded || $BorderR != -1 ) { $YSpace = 1; } else { $YSpace = 0; }
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+
+ $ID = 0 ;
+ foreach($PosArray as $Key => $X2)
+ {
+ if ( $Floating0Serie != NULL )
+ {
+ if ( isset($Data["Series"][$Floating0Serie]["Data"][$Key]) )
+ $Value = $Data["Series"][$Floating0Serie]["Data"][$Key];
+ else { $Value = 0; }
+
+ $YZero = $this->scaleComputeY($Value,array("AxisID"=>$Serie["Axis"]));
+ if ( $YZero < $this->GraphAreaX1+1 ) { $YZero = $this->GraphAreaX1+1; }
+ if ( $YZero > $this->GraphAreaX2-1 ) { $YZero = $this->GraphAreaX2-1; }
+ if ( $AroundZero ) { $X1 = $YZero; } else { $X1 = $this->GraphAreaX1+1; }
+ }
+
+ if ( $OverrideColors != NULL )
+ { if ( isset($OverrideColors[$ID]) ) { $Color = array("R"=>$OverrideColors[$ID]["R"],"G"=>$OverrideColors[$ID]["G"],"B"=>$OverrideColors[$ID]["B"],"Alpha"=>$OverrideColors[$ID]["Alpha"],"BorderR"=>$OverrideColors[$ID]["BorderR"],"BorderG"=>$OverrideColors[$ID]["BorderG"],"BorderB"=>$OverrideColors[$ID]["BorderB"]); } else { $Color = $this->getRandomColor(); } }
+
+ if ( $X2 != VOID )
+ {
+ $BarWidth = $X2 - $X1;
+
+ if ( $Serie["Data"][$Key] == 0 )
+ $this->drawLine($X1,$Y+$YOffset+$YSpace,$X1,$Y+$YOffset+$YSize-$YSpace,$Color);
+ else
+ {
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($X1).",".floor($Y+$YOffset+$YSpace).",".floor($X2).",".floor($Y+$YOffset+$YSize-$YSpace),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $Rounded )
+ $this->drawRoundedFilledRectangle($X1+1,$Y+$YOffset+$YSpace,$X2,$Y+$YOffset+$YSize-$YSpace,$RoundRadius,$Color);
+ else
+ {
+ $this->drawFilledRectangle($X1,$Y+$YOffset+$YSpace,$X2,$Y+$YOffset+$YSize-$YSpace,$Color);
+
+ if ( $InnerColor != NULL ) { $this->drawRectangle(min($X1,$X2)+1,$Y+$YOffset+$YSpace+1,max($X1,$X2)-1,$Y+$YOffset+$YSize-$YSpace-1,$InnerColor); }
+
+ if ( $Gradient )
+ {
+ $this->Shadow = FALSE;
+
+ if ( $GradientMode == GRADIENT_SIMPLE )
+ {
+ if ( $Serie["Data"][$Key] >= 0 )
+ $GradienColor = array("StartR"=>$GradientStartR,"StartG"=>$GradientStartG,"StartB"=>$GradientStartB,"EndR"=>$GradientEndR,"EndG"=>$GradientEndG,"EndB"=>$GradientEndB,"Alpha"=>$GradientAlpha);
+ else
+ $GradienColor = array("StartR"=>$GradientEndR,"StartG"=>$GradientEndG,"StartB"=>$GradientEndB,"EndR"=>$GradientStartR,"EndG"=>$GradientStartG,"EndB"=>$GradientStartB,"Alpha"=>$GradientAlpha);
+
+ $this->drawGradientArea($X1,$Y+$YOffset+$YSpace,$X2,$Y+$YOffset+$YSize-$YSpace,DIRECTION_HORIZONTAL,$GradienColor);
+ }
+ elseif ( $GradientMode == GRADIENT_EFFECT_CAN )
+ {
+ $GradienColor1 = array("StartR"=>$GradientEndR,"StartG"=>$GradientEndG,"StartB"=>$GradientEndB,"EndR"=>$GradientStartR,"EndG"=>$GradientStartG,"EndB"=>$GradientStartB,"Alpha"=>$GradientAlpha);
+ $GradienColor2 = array("StartR"=>$GradientStartR,"StartG"=>$GradientStartG,"StartB"=>$GradientStartB,"EndR"=>$GradientEndR,"EndG"=>$GradientEndG,"EndB"=>$GradientEndB,"Alpha"=>$GradientAlpha);
+ $YSpan = floor($YSize / 3);
+
+ $this->drawGradientArea($X1,$Y+$YOffset+$YSpace,$X2,$Y+$YOffset+$YSpan-$YSpace,DIRECTION_VERTICAL,$GradienColor1);
+ $this->drawGradientArea($X1,$Y+$YOffset+$YSpan,$X2,$Y+$YOffset+$YSize-$YSpace,DIRECTION_VERTICAL,$GradienColor2);
+ }
+ $this->Shadow = $RestoreShadow;
+ }
+ }
+
+ if ( $Draw0Line )
+ {
+ $Line0Color = array("R"=>0,"G"=>0,"B"=>0,"Alpha"=>20);
+
+ if ( abs($X1 - $X2) > 3 ) { $Line0Width = 3; } else { $Line0Width = 1; }
+ if ( $X2 - $X1 < 0 ) { $Line0Width = -$Line0Width; }
+
+ $this->drawFilledRectangle(floor($X1),$Y+$YOffset+$YSpace,floor($X1)+$Line0Width,$Y+$YOffset+$YSize-$YSpace,$Line0Color);
+ $this->drawLine(floor($X1),$Y+$YOffset+$YSpace,floor($X1),$Y+$YOffset+$YSize-$YSpace,$Line0Color);
+ }
+ }
+
+ if ( $DisplayValues && $Serie["Data"][$Key] != VOID )
+ {
+ if ( $DisplayShadow ) { $this->Shadow = TRUE; }
+
+ $Caption = $this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit);
+ $TxtPos = $this->getTextBox(0,0,$DisplayFont,$DisplaySize,0,$Caption);
+ $TxtWidth = $TxtPos[1]["X"] - $TxtPos[0]["X"] + $TxtMargin;
+
+ if ( $DisplayPos == LABEL_POS_INSIDE && abs($TxtWidth) < abs($BarWidth) )
+ {
+ $CenterX = ($X2-$X1)/2 + $X1;
+ $CenterY = (($Y+$YOffset+$YSize-$YSpace)-($Y+$YOffset+$YSpace))/2 + ($Y+$YOffset+$YSpace);
+
+ $this->drawText($CenterX,$CenterY,$Caption,array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontSize"=>$DisplaySize));
+ }
+ else
+ {
+ if ( $Serie["Data"][$Key] >= 0 ) { $Align = TEXT_ALIGN_MIDDLELEFT; $Offset = $DisplayOffset; } else { $Align = TEXT_ALIGN_MIDDLERIGHT; $Offset = -$DisplayOffset; }
+ $this->drawText($X2+$Offset,$Y+$YOffset+$YSize/2,$Caption,array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>$Align,"FontSize"=>$DisplaySize));
+ }
+
+ $this->Shadow = $RestoreShadow;
+ }
+ }
+ $Y = $Y + $YStep;
+ $ID++;
+ }
+ }
+ $CurrentSerie++;
+ }
+ }
+ }
+
+ /* Draw a bar chart */
+ function drawStackedBarChart($Format=NULL)
+ {
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : FALSE;
+ $DisplayRound = isset($Format["DisplayRound"]) ? $Format["DisplayRound"] : 0;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $DisplayFont = isset($Format["DisplayFont"]) ? $Format["DisplayFont"] : $this->FontName;
+ $DisplaySize = isset($Format["DisplaySize"]) ? $Format["DisplaySize"] : $this->FontSize;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $Interleave = isset($Format["Interleave"]) ? $Format["Interleave"] : .5;
+ $Rounded = isset($Format["Rounded"]) ? $Format["Rounded"] : FALSE;
+ $RoundRadius = isset($Format["RoundRadius"]) ? $Format["RoundRadius"] : 4;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
+ $Gradient = isset($Format["Gradient"]) ? $Format["Gradient"] : FALSE;
+ $GradientMode = isset($Format["GradientMode"]) ? $Format["GradientMode"] : GRADIENT_SIMPLE;
+ $GradientAlpha = isset($Format["GradientAlpha"]) ? $Format["GradientAlpha"] : 20;
+ $GradientStartR = isset($Format["GradientStartR"]) ? $Format["GradientStartR"] : 255;
+ $GradientStartG = isset($Format["GradientStartG"]) ? $Format["GradientStartG"] : 255;
+ $GradientStartB = isset($Format["GradientStartB"]) ? $Format["GradientStartB"] : 255;
+ $GradientEndR = isset($Format["GradientEndR"]) ? $Format["GradientEndR"] : 0;
+ $GradientEndG = isset($Format["GradientEndG"]) ? $Format["GradientEndG"] : 0;
+ $GradientEndB = isset($Format["GradientEndB"]) ? $Format["GradientEndB"] : 0;
+ $InnerSurrounding = isset($Format["InnerSurrounding"]) ? $Format["InnerSurrounding"] : NULL;
+ $InnerBorderR = isset($Format["InnerBorderR"]) ? $Format["InnerBorderR"] : -1;
+ $InnerBorderG = isset($Format["InnerBorderG"]) ? $Format["InnerBorderG"] : -1;
+ $InnerBorderB = isset($Format["InnerBorderB"]) ? $Format["InnerBorderB"] : -1;
+ $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ $RestoreShadow = $this->Shadow;
+
+ $LastX = ""; $LastY = "";
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"];
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = 255; $DisplayG = 255; $DisplayB = 255; }
+ if ( $Surrounding != NULL ) { $BorderR = $R+$Surrounding; $BorderG = $G+$Surrounding; $BorderB = $B+$Surrounding; }
+ if ( $InnerSurrounding != NULL ) { $InnerBorderR = $R+$InnerSurrounding; $InnerBorderG = $G+$InnerSurrounding; $InnerBorderB = $B+$InnerSurrounding; }
+ if ( $InnerBorderR == -1 ) { $InnerColor = NULL; } else { $InnerColor = array("R"=>$InnerBorderR,"G"=>$InnerBorderG,"B"=>$InnerBorderB); }
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ if (isset($Serie["Description"])) { $SerieDescription = $Serie["Description"]; } else { $SerieDescription = $SerieName; }
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]),TRUE);
+ $YZero = $this->scaleComputeY(0,array("AxisID"=>$Serie["Axis"]));
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
+
+ $Color = array("TransCorner"=>TRUE,"R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB);
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $YZero > $this->GraphAreaY2-1 ) { $YZero = $this->GraphAreaY2-1; }
+ if ( $YZero > $this->GraphAreaY2-1 ) { $YZero = $this->GraphAreaY2-1; }
+
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin;
+
+ $XSize = ($XStep / (1+$Interleave) );
+ $XOffset = -($XSize/2);
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ foreach($PosArray as $Key => $Height)
+ {
+ if ( $Height != VOID && $Serie["Data"][$Key] != 0 )
+ {
+ if ( $Serie["Data"][$Key] > 0 ) { $Pos = "+"; } else { $Pos = "-"; }
+
+ if ( !isset($LastY[$Key] ) ) { $LastY[$Key] = ""; }
+ if ( !isset($LastY[$Key][$Pos] ) ) { $LastY[$Key][$Pos] = $YZero; }
+
+ $Y1 = $LastY[$Key][$Pos];
+ $Y2 = $Y1 - $Height;
+
+ if ( ($Rounded || $BorderR != -1) && ($Pos == "+" && $Y1 != $YZero) ) { $YSpaceUp = 1; } else { $YSpaceUp = 0; }
+ if ( ($Rounded || $BorderR != -1) && ($Pos == "-" && $Y1 != $YZero) ) { $YSpaceDown = 1; } else { $YSpaceDown = 0; }
+
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($X+$XOffset).",".floor($Y1-$YSpaceUp+$YSpaceDown).",".floor($X+$XOffset+$XSize).",".floor($Y2),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $Rounded )
+ $this->drawRoundedFilledRectangle($X+$XOffset,$Y1-$YSpaceUp+$YSpaceDown,$X+$XOffset+$XSize,$Y2,$RoundRadius,$Color);
+ else
+ {
+ $this->drawFilledRectangle($X+$XOffset,$Y1-$YSpaceUp+$YSpaceDown,$X+$XOffset+$XSize,$Y2,$Color);
+
+ if ( $InnerColor != NULL ) { $RestoreShadow = $this->Shadow; $this->Shadow = FALSE; $this->drawRectangle(min($X+$XOffset+1,$X+$XOffset+$XSize),min($Y1-$YSpaceUp+$YSpaceDown,$Y2)+1,max($X+$XOffset+1,$X+$XOffset+$XSize)-1,max($Y1-$YSpaceUp+$YSpaceDown,$Y2)-1,$InnerColor); $this->Shadow = $RestoreShadow;}
+
+ if ( $Gradient )
+ {
+ $this->Shadow = FALSE;
+
+ if ( $GradientMode == GRADIENT_SIMPLE )
+ {
+ $GradientColor = array("StartR"=>$GradientStartR,"StartG"=>$GradientStartG,"StartB"=>$GradientStartB,"EndR"=>$GradientEndR,"EndG"=>$GradientEndG,"EndB"=>$GradientEndB,"Alpha"=>$GradientAlpha);
+ $this->drawGradientArea($X+$XOffset-.5,$Y1-.5-$YSpaceUp+$YSpaceDown,$X+$XOffset+$XSize,$Y2+.5,DIRECTION_VERTICAL,$GradientColor);
+ }
+ elseif ( $GradientMode == GRADIENT_EFFECT_CAN )
+ {
+ $GradientColor1 = array("StartR"=>$GradientEndR,"StartG"=>$GradientEndG,"StartB"=>$GradientEndB,"EndR"=>$GradientStartR,"EndG"=>$GradientStartG,"EndB"=>$GradientStartB,"Alpha"=>$GradientAlpha);
+ $GradientColor2 = array("StartR"=>$GradientStartR,"StartG"=>$GradientStartG,"StartB"=>$GradientStartB,"EndR"=>$GradientEndR,"EndG"=>$GradientEndG,"EndB"=>$GradientEndB,"Alpha"=>$GradientAlpha);
+ $XSpan = floor($XSize / 3);
+
+ $this->drawGradientArea($X+$XOffset-.5,$Y1-.5-$YSpaceUp+$YSpaceDown,$X+$XOffset+$XSpan,$Y2+.5,DIRECTION_HORIZONTAL,$GradientColor1);
+ $this->drawGradientArea($X+$XSpan+$XOffset-.5,$Y1-.5-$YSpaceUp+$YSpaceDown,$X+$XOffset+$XSize,$Y2+.5,DIRECTION_HORIZONTAL,$GradientColor2);
+ }
+ $this->Shadow = $RestoreShadow;
+ }
+ }
+
+ if ( $DisplayValues )
+ {
+ $BarHeight = abs($Y2-$Y1);
+
+ $Caption = $this->scaleFormat(round($Serie["Data"][$Key],$DisplayRound),$Mode,$Format,$Unit);
+ $TxtPos = $this->getTextBox(0,0,$DisplayFont,$DisplaySize,0,$Caption);
+ $TxtHeight = abs($TxtPos[2]["Y"] - $TxtPos[0]["Y"]);
+
+ if ( $BarHeight > $TxtHeight )
+ {
+ $XCenter = ( ($X+$XOffset+$XSize) - ($X+$XOffset) ) / 2 + $X+$XOffset;
+ $YCenter = ( ($Y2) - ($Y1-$YSpaceUp+$YSpaceDown) ) / 2 + $Y1-$YSpaceUp+$YSpaceDown;
+
+ $this->drawText($XCenter,$YCenter,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontSize"=>$DisplaySize,"FontName"=>$DisplayFont));
+ }
+ }
+
+ $LastY[$Key][$Pos] = $Y2;
+ }
+
+ $X = $X + $XStep;
+ }
+ }
+ else
+ {
+ if ( $YZero < $this->GraphAreaX1+1 ) { $YZero = $this->GraphAreaX1+1; }
+ if ( $YZero > $this->GraphAreaX2-1 ) { $YZero = $this->GraphAreaX2-1; }
+
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin;
+
+ $YSize = $YStep / (1+$Interleave);
+ $YOffset = -($YSize/2);
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ foreach($PosArray as $Key => $Width)
+ {
+ if ( $Width != VOID && $Serie["Data"][$Key] != 0 )
+ {
+ if ( $Serie["Data"][$Key] > 0 ) { $Pos = "+"; } else { $Pos = "-"; }
+
+ if ( !isset($LastX[$Key] ) ) { $LastX[$Key] = ""; }
+ if ( !isset($LastX[$Key][$Pos] ) ) { $LastX[$Key][$Pos] = $YZero; }
+
+ $X1 = $LastX[$Key][$Pos];
+ $X2 = $X1 + $Width;
+
+ if ( ($Rounded || $BorderR != -1) && ($Pos == "+" && $X1 != $YZero) ) { $XSpaceLeft = 2; } else { $XSpaceLeft = 0; }
+ if ( ($Rounded || $BorderR != -1) && ($Pos == "-" && $X1 != $YZero) ) { $XSpaceRight = 2; } else { $XSpaceRight = 0; }
+
+ if ( $RecordImageMap ) { $this->addToImageMap("RECT",floor($X1+$XSpaceLeft).",".floor($Y+$YOffset).",".floor($X2-$XSpaceRight).",".floor($Y+$YOffset+$YSize),$this->toHTMLColor($R,$G,$B),$SerieDescription,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit)); }
+
+ if ( $Rounded )
+ $this->drawRoundedFilledRectangle($X1+$XSpaceLeft,$Y+$YOffset,$X2-$XSpaceRight,$Y+$YOffset+$YSize,$RoundRadius,$Color);
+ else
+ {
+ $this->drawFilledRectangle($X1+$XSpaceLeft,$Y+$YOffset,$X2-$XSpaceRight,$Y+$YOffset+$YSize,$Color);
+
+ if ( $InnerColor != NULL ) { $RestoreShadow = $this->Shadow; $this->Shadow = FALSE; $this->drawRectangle(min($X1+$XSpaceLeft,$X2-$XSpaceRight)+1,min($Y+$YOffset,$Y+$YOffset+$YSize)+1,max($X1+$XSpaceLeft,$X2-$XSpaceRight)-1,max($Y+$YOffset,$Y+$YOffset+$YSize)-1,$InnerColor); $this->Shadow = $RestoreShadow;}
+
+ if ( $Gradient )
+ {
+ $this->Shadow = FALSE;
+
+ if ( $GradientMode == GRADIENT_SIMPLE )
+ {
+ $GradientColor = array("StartR"=>$GradientStartR,"StartG"=>$GradientStartG,"StartB"=>$GradientStartB,"EndR"=>$GradientEndR,"EndG"=>$GradientEndG,"EndB"=>$GradientEndB,"Alpha"=>$GradientAlpha);
+ $this->drawGradientArea($X1+$XSpaceLeft,$Y+$YOffset,$X2-$XSpaceRight,$Y+$YOffset+$YSize,DIRECTION_HORIZONTAL,$GradientColor);
+ }
+ elseif ( $GradientMode == GRADIENT_EFFECT_CAN )
+ {
+ $GradientColor1 = array("StartR"=>$GradientEndR,"StartG"=>$GradientEndG,"StartB"=>$GradientEndB,"EndR"=>$GradientStartR,"EndG"=>$GradientStartG,"EndB"=>$GradientStartB,"Alpha"=>$GradientAlpha);
+ $GradientColor2 = array("StartR"=>$GradientStartR,"StartG"=>$GradientStartG,"StartB"=>$GradientStartB,"EndR"=>$GradientEndR,"EndG"=>$GradientEndG,"EndB"=>$GradientEndB,"Alpha"=>$GradientAlpha);
+ $YSpan = floor($YSize / 3);
+
+ $this->drawGradientArea($X1+$XSpaceLeft,$Y+$YOffset,$X2-$XSpaceRight,$Y+$YOffset+$YSpan,DIRECTION_VERTICAL,$GradientColor1);
+ $this->drawGradientArea($X1+$XSpaceLeft,$Y+$YOffset+$YSpan,$X2-$XSpaceRight,$Y+$YOffset+$YSize,DIRECTION_VERTICAL,$GradientColor2);
+ }
+ $this->Shadow = $RestoreShadow;
+ }
+ }
+
+ if ( $DisplayValues )
+ {
+ $BarWidth = abs($X2-$X1);
+
+ $Caption = $this->scaleFormat(round($Serie["Data"][$Key],$DisplayRound),$Mode,$Format,$Unit);
+ $TxtPos = $this->getTextBox(0,0,$DisplayFont,$DisplaySize,0,$Caption);
+ $TxtWidth = abs($TxtPos[1]["X"] - $TxtPos[0]["X"]);
+
+ if ( $BarWidth > $TxtWidth )
+ {
+ $XCenter = ( $X2 - $X1 ) / 2 + $X1;
+ $YCenter = ( ($Y+$YOffset+$YSize) - ($Y+$YOffset) ) / 2 + $Y+$YOffset;
+
+ $this->drawText($XCenter,$YCenter,$Caption,array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontSize"=>$DisplaySize,"FontName"=>$DisplayFont));
+ }
+ }
+
+ $LastX[$Key][$Pos] = $X2;
+ }
+
+ $Y = $Y + $YStep;
+ }
+ }
+ }
+ }
+ }
+
+ /* Draw a bar chart */
+ function drawStackedAreaChart($Format=NULL)
+ {
+ $DisplayValues = isset($Format["DisplayValues"]) ? $Format["DisplayValues"] : FALSE;
+ $DisplayRound = isset($Format["DisplayRound"]) ? $Format["DisplayRound"] : 0;
+ $DisplayColor = isset($Format["DisplayColor"]) ? $Format["DisplayColor"] : DISPLAY_MANUAL;
+ $DisplayFont = isset($Format["DisplayFont"]) ? $Format["DisplayFont"] : $this->FontName;
+ $DisplaySize = isset($Format["DisplaySize"]) ? $Format["DisplaySize"] : $this->FontSize;
+ $DisplayR = isset($Format["DisplayR"]) ? $Format["DisplayR"] : 0;
+ $DisplayG = isset($Format["DisplayG"]) ? $Format["DisplayG"] : 0;
+ $DisplayB = isset($Format["DisplayB"]) ? $Format["DisplayB"] : 0;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : -1;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : -1;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : -1;
+ $ForceTransparency = isset($Format["ForceTransparency"]) ? $Format["ForceTransparency"] : NULL;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ $RestoreShadow = $this->Shadow;
+
+ /* Determine if we only have positive or negatives values */
+ $Sign["+"] = 0; $Sign["-"] = 0;
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ { foreach($Serie["Data"] as $Key => $Value) { if ($Value > 0) { $Sign["+"]++; } elseif ($Value < 0) { $Sign["-"]++; } } }
+ }
+ if ( $Sign["+"] == 0 || $Sign["-"] == 0 ) { $SingleWay = TRUE; } else { $SingleWay = FALSE; }
+
+ $LastX = ""; $LastY = "";
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"];
+
+ if ( $ForceTransparency != NULL ) { $Alpha = $ForceTransparency; }
+ if ( $DisplayColor == DISPLAY_AUTO ) { $DisplayR = 255; $DisplayG = 255; $DisplayB = 255; }
+ if ( $Surrounding != NULL )
+ { $BorderR = $R+$Surrounding; $BorderG = $G+$Surrounding; $BorderB = $B+$Surrounding; }
+ else
+ { $BorderR = $R; $BorderG = $G; $BorderB = $B; }
+
+ $AxisID = $Serie["Axis"];
+ $Mode = $Data["Axis"][$AxisID]["Display"];
+ $Format = $Data["Axis"][$AxisID]["Format"];
+ $Unit = $Data["Axis"][$AxisID]["Unit"];
+
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]),TRUE);
+ $YZero = $this->scaleComputeY(0,array("AxisID"=>$Serie["Axis"]));
+
+ $this->DataSet->Data["Series"][$SerieName]["XOffset"] = 0;
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $YZero > $this->GraphAreaY2-1 ) { $YZero = $this->GraphAreaY2-1; }
+ if ( $YZero > $this->GraphAreaY2-1 ) { $YZero = $this->GraphAreaY2-1; }
+
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB,"SkipY"=>$YZero);
+
+ if ( $SingleWay ) { unset($Color["SkipY"]); }
+
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+
+ $PointsTop = ""; $PointsBottom = ""; $Labels = ""; $Pos = "+";
+ foreach($PosArray as $Key => $Height)
+ {
+ if ( !isset($LastY[$Key] ) ) { $LastY[$Key] = ""; }
+ if ( !isset($LastY[$Key][$Pos] ) ) { $LastY[$Key][$Pos] = $YZero; }
+
+ if ( $Height != VOID && $Serie["Data"][$Key] >= 0)
+ {
+ $Y1 = $LastY[$Key][$Pos];
+ $Y2 = $Y1 - $Height;
+
+ $PointsTop[] = $X; $PointsTop[] = $Y2;
+ $PointsBottom[] = $X; $PointsBottom[] = $Y1;
+
+ if ( $DisplayValues )
+ {
+ $BarHeight = abs($Y2-$Y1);
+
+ $Caption = $this->scaleFormat(round($Serie["Data"][$Key],$DisplayRound),$Mode,$Format,$Unit);
+ $TxtPos = $this->getTextBox(0,0,$DisplayFont,$DisplaySize,0,$Caption);
+ $TxtHeight = abs($TxtPos[2]["Y"] - $TxtPos[0]["Y"]);
+
+ if ( $BarHeight > $TxtHeight )
+ {
+ $XCenter = $X;
+ $YCenter = $Y1- $BarHeight / 2;
+
+ $Labels[] = array($XCenter,$YCenter,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontSize"=>$DisplaySize,"FontName"=>$DisplayFont));
+ }
+ }
+
+ $LastY[$Key][$Pos] = $Y2;
+ }
+ else
+ { $PointsTop[] = $X; $PointsTop[] = $LastY[$Key][$Pos]; $PointsBottom[] = $X; $PointsBottom[] = $LastY[$Key][$Pos]; }
+
+ $X = $X + $XStep;
+ }
+ $Points = $PointsTop;
+ for($i=count($PointsBottom)-2;$i>=0;$i-=2) { $Points[] = $PointsBottom[$i]; $Points[] = $PointsBottom[$i+1]; }
+ $this->drawPolygon($Points,$Color);
+
+ /* Reset the X axis parser for the negative values pass */
+ $X = $this->GraphAreaX1 + $XMargin;
+
+ $PointsTop = ""; $PointsBottom = ""; $Pos = "-";
+ foreach($PosArray as $Key => $Height)
+ {
+ if ( !isset($LastY[$Key] ) ) { $LastY[$Key] = ""; }
+ if ( !isset($LastY[$Key][$Pos] ) ) { $LastY[$Key][$Pos] = $YZero; }
+
+ if ( $Height != VOID && $Serie["Data"][$Key] < 0)
+ {
+ $Y1 = $LastY[$Key][$Pos];
+ $Y2 = $Y1 - $Height;
+
+ $PointsTop[] = $X; $PointsTop[] = $Y2;
+ $PointsBottom[] = $X; $PointsBottom[] = $Y1;
+
+ if ( $DisplayValues )
+ {
+ $BarHeight = abs($Y2-$Y1);
+
+ $Caption = $this->scaleFormat(round($Serie["Data"][$Key],$DisplayRound),$Mode,$Format,$Unit);
+ $TxtPos = $this->getTextBox(0,0,$DisplayFont,$DisplaySize,0,$Caption);
+ $TxtHeight = abs($TxtPos[2]["Y"] - $TxtPos[0]["Y"]);
+
+ if ( $BarHeight > $TxtHeight )
+ {
+ $XCenter = $X;
+ $YCenter = $BarHeight / 2 + $Y1;
+
+ $Labels[] = array($XCenter,$YCenter,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontSize"=>$DisplaySize,"FontName"=>$DisplayFont));
+ }
+ }
+
+ $LastY[$Key][$Pos] = $Y2;
+ }
+ else
+ { $PointsTop[] = $X; $PointsTop[] = $LastY[$Key][$Pos]; $PointsBottom[] = $X; $PointsBottom[] = $LastY[$Key][$Pos]; }
+
+ $X = $X + $XStep;
+ }
+ $Points = $PointsTop;
+ for($i=count($PointsBottom)-2;$i>=0;$i-=2) { $Points[] = $PointsBottom[$i]; $Points[] = $PointsBottom[$i+1]; }
+ $this->drawPolygon($Points,$Color);
+
+ if ( $DisplayValues ) { foreach($Labels as $Key => $Value) { $this->drawText($Value[0],$Value[1],$Value[2],$Value[3]);} }
+ }
+ else
+ {
+ if ( $YZero < $this->GraphAreaX1+1 ) { $YZero = $this->GraphAreaX1+1; }
+ if ( $YZero > $this->GraphAreaX2-1 ) { $YZero = $this->GraphAreaX2-1; }
+
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"BorderR"=>$BorderR,"BorderG"=>$BorderG,"BorderB"=>$BorderB,"SkipX"=>$YZero);
+
+ if ( $SingleWay ) { unset($Color["SkipX"]); }
+
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+
+ $PointsTop = ""; $PointsBottom = ""; $Labels = ""; $Pos = "+";
+ foreach($PosArray as $Key => $Width)
+ {
+ if ( !isset($LastX[$Key] ) ) { $LastX[$Key] = ""; }
+ if ( !isset($LastX[$Key][$Pos] ) ) { $LastX[$Key][$Pos] = $YZero; }
+
+ if ( $Width != VOID && $Serie["Data"][$Key] >= 0)
+ {
+ $X1 = $LastX[$Key][$Pos];
+ $X2 = $X1 + $Width;
+
+ $PointsTop[] = $X1; $PointsTop[] = $Y;
+ $PointsBottom[] = $X2; $PointsBottom[] = $Y;
+
+ if ( $DisplayValues )
+ {
+ $BarWidth = abs($X2-$X1);
+
+ $Caption = $this->scaleFormat(round($Serie["Data"][$Key],$DisplayRound),$Mode,$Format,$Unit);
+ $TxtPos = $this->getTextBox(0,0,$DisplayFont,$DisplaySize,0,$Caption);
+ $TxtWidth = abs($TxtPos[1]["X"] - $TxtPos[0]["X"]);
+
+ if ( $BarWidth > $TxtWidth )
+ {
+ $XCenter = $X1 + $BarWidth / 2;
+ $YCenter = $Y;
+
+ $Labels[] = array($XCenter,$YCenter,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontSize"=>$DisplaySize,"FontName"=>$DisplayFont));
+ }
+ }
+
+ $LastX[$Key][$Pos] = $X2;
+ }
+ else
+ { $PointsTop[] = $LastX[$Key][$Pos]; $PointsTop[] = $Y; $PointsBottom[] = $LastX[$Key][$Pos]; $PointsBottom[] = $Y; }
+
+ $Y = $Y + $YStep;
+ }
+ $Points = $PointsTop;
+ for($i=count($PointsBottom)-2;$i>=0;$i-=2) { $Points[] = $PointsBottom[$i]; $Points[] = $PointsBottom[$i+1]; }
+ $this->drawPolygon($Points,$Color);
+
+
+ /* Reset the X axis parser for the negative values pass */
+ $Y = $this->GraphAreaY1 + $XMargin;
+
+
+ $PointsTop = ""; $PointsBottom = ""; $Pos = "-";
+ foreach($PosArray as $Key => $Width)
+ {
+ if ( !isset($LastX[$Key] ) ) { $LastX[$Key] = ""; }
+ if ( !isset($LastX[$Key][$Pos] ) ) { $LastX[$Key][$Pos] = $YZero; }
+
+ if ( $Width != VOID && $Serie["Data"][$Key] < 0)
+ {
+ $X1 = $LastX[$Key][$Pos];
+ $X2 = $X1 + $Width;
+
+ $PointsTop[] = $X1; $PointsTop[] = $Y;
+ $PointsBottom[] = $X2; $PointsBottom[] = $Y;
+
+ if ( $DisplayValues )
+ {
+ $BarWidth = abs($X2-$X1);
+
+ $Caption = $this->scaleFormat(round($Serie["Data"][$Key],$DisplayRound),$Mode,$Format,$Unit);
+ $TxtPos = $this->getTextBox(0,0,$DisplayFont,$DisplaySize,0,$Caption);
+ $TxtWidth = abs($TxtPos[1]["X"] - $TxtPos[0]["X"]);
+
+ if ( $BarWidth > $TxtWidth )
+ {
+ $XCenter = $X1 - $BarWidth / 2;
+ $YCenter = $Y;
+
+ $Labels[] = array($XCenter,$YCenter,$this->scaleFormat($Serie["Data"][$Key],$Mode,$Format,$Unit),array("R"=>$DisplayR,"G"=>$DisplayG,"B"=>$DisplayB,"Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontSize"=>$DisplaySize,"FontName"=>$DisplayFont));
+ }
+ }
+
+ $LastX[$Key][$Pos] = $X2;
+ }
+ else
+ { $PointsTop[] = $LastX[$Key][$Pos]; $PointsTop[] = $Y; $PointsBottom[] = $LastX[$Key][$Pos]; $PointsBottom[] = $Y; }
+
+ $Y = $Y + $YStep;
+ }
+ $Points = $PointsTop;
+ for($i=count($PointsBottom)-2;$i>=0;$i-=2) { $Points[] = $PointsBottom[$i]; $Points[] = $PointsBottom[$i+1]; }
+ $this->drawPolygon($Points,$Color);
+
+ if ( $DisplayValues ) { foreach($Labels as $Key => $Value) { $this->drawText($Value[0],$Value[1],$Value[2],$Value[3]);} }
+ }
+ }
+ }
+ }
+
+ /* Returns a random color */
+ function getRandomColor($Alpha=100)
+ { return(array("R"=>rand(0,255),"G"=>rand(0,255),"B"=>rand(0,255),"Alpha"=>$Alpha)); }
+
+ /* Validate a palette */
+ function validatePalette($Colors,$Surrounding=NULL)
+ {
+ $Result = "";
+
+ if ( !is_array($Colors) ) { return($this->getRandomColor()); }
+
+ foreach($Colors as $Key => $Values)
+ {
+ if ( isset($Values["R"]) ) { $Result[$Key]["R"] = $Values["R"]; } else { $Result[$Key]["R"] = rand(0,255); }
+ if ( isset($Values["G"]) ) { $Result[$Key]["G"] = $Values["G"]; } else { $Result[$Key]["G"] = rand(0,255); }
+ if ( isset($Values["B"]) ) { $Result[$Key]["B"] = $Values["B"]; } else { $Result[$Key]["B"] = rand(0,255); }
+ if ( isset($Values["Alpha"]) ) { $Result[$Key]["Alpha"] = $Values["Alpha"]; } else { $Result[$Key]["Alpha"] = 100; }
+
+ if ( $Surrounding != NULL )
+ {
+ $Result[$Key]["BorderR"] = $Result[$Key]["R"] + $Surrounding;
+ $Result[$Key]["BorderG"] = $Result[$Key]["G"] + $Surrounding;
+ $Result[$Key]["BorderB"] = $Result[$Key]["B"] + $Surrounding;
+ }
+ else
+ {
+ if ( isset($Values["BorderR"]) ) { $Result[$Key]["BorderR"] = $Values["BorderR"]; } else { $Result[$Key]["BorderR"] = $Result[$Key]["R"]; }
+ if ( isset($Values["BorderG"]) ) { $Result[$Key]["BorderG"] = $Values["BorderG"]; } else { $Result[$Key]["BorderG"] = $Result[$Key]["G"]; }
+ if ( isset($Values["BorderB"]) ) { $Result[$Key]["BorderB"] = $Values["BorderB"]; } else { $Result[$Key]["BorderB"] = $Result[$Key]["B"]; }
+ if ( isset($Values["BorderAlpha"]) ) { $Result[$Key]["BorderAlpha"] = $Values["BorderAlpha"]; } else { $Result[$Key]["BorderAlpha"] = $Result[$Key]["Alpha"]; }
+ }
+ }
+
+ return($Result);
+ }
+
+ /* Draw the derivative chart associated to the data series */
+ function drawDerivative($Format=NULL)
+ {
+ $Offset = isset($Format["Offset"]) ? $Format["Offset"] : 10;
+ $SerieSpacing = isset($Format["SerieSpacing"]) ? $Format["SerieSpacing"] : 3;
+ $DerivativeHeight = isset($Format["DerivativeHeight"]) ? $Format["DerivativeHeight"] : 4;
+ $ShadedSlopeBox = isset($Format["ShadedSlopeBox"]) ? $Format["ShadedSlopeBox"] : FALSE;
+ $DrawBackground = isset($Format["DrawBackground"]) ? $Format["DrawBackground"] : TRUE;
+ $BackgroundR = isset($Format["BackgroundR"]) ? $Format["BackgroundR"] : 255;
+ $BackgroundG = isset($Format["BackgroundG"]) ? $Format["BackgroundG"] : 255;
+ $BackgroundB = isset($Format["BackgroundB"]) ? $Format["BackgroundB"] : 255;
+ $BackgroundAlpha = isset($Format["BackgroundAlpha"]) ? $Format["BackgroundAlpha"] : 20;
+ $DrawBorder = isset($Format["DrawBorder"]) ? $Format["DrawBorder"] : TRUE;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : 0;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : 0;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : 0;
+ $BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : 100;
+ $Caption = isset($Format["Caption"]) ? $Format["Caption"] : TRUE;
+ $CaptionHeight = isset($Format["CaptionHeight"]) ? $Format["CaptionHeight"] : 10;
+ $CaptionWidth = isset($Format["CaptionWidth"]) ? $Format["CaptionWidth"] : 20;
+ $CaptionMargin = isset($Format["CaptionMargin"]) ? $Format["CaptionMargin"] : 4;
+ $CaptionLine = isset($Format["CaptionLine"]) ? $Format["CaptionLine"] : FALSE;
+ $CaptionBox = isset($Format["CaptionBox"]) ? $Format["CaptionBox"] : FALSE;
+ $CaptionBorderR = isset($Format["CaptionBorderR"]) ? $Format["CaptionBorderR"] : 0;
+ $CaptionBorderG = isset($Format["CaptionBorderG"]) ? $Format["CaptionBorderG"] : 0;
+ $CaptionBorderB = isset($Format["CaptionBorderB"]) ? $Format["CaptionBorderB"] : 0;
+ $CaptionFillR = isset($Format["CaptionFillR"]) ? $Format["CaptionFillR"] : 255;
+ $CaptionFillG = isset($Format["CaptionFillG"]) ? $Format["CaptionFillG"] : 255;
+ $CaptionFillB = isset($Format["CaptionFillB"]) ? $Format["CaptionFillB"] : 255;
+ $CaptionFillAlpha = isset($Format["CaptionFillAlpha"]) ? $Format["CaptionFillAlpha"] : 80;
+ $PositiveSlopeStartR = isset($Format["PositiveSlopeStartR"]) ? $Format["PositiveSlopeStartR"] : 184;
+ $PositiveSlopeStartG = isset($Format["PositiveSlopeStartG"]) ? $Format["PositiveSlopeStartG"] : 234;
+ $PositiveSlopeStartB = isset($Format["PositiveSlopeStartB"]) ? $Format["PositiveSlopeStartB"] : 88;
+ $PositiveSlopeEndR = isset($Format["PositiveSlopeStartR"]) ? $Format["PositiveSlopeStartR"] : 239;
+ $PositiveSlopeEndG = isset($Format["PositiveSlopeStartG"]) ? $Format["PositiveSlopeStartG"] : 31;
+ $PositiveSlopeEndB = isset($Format["PositiveSlopeStartB"]) ? $Format["PositiveSlopeStartB"] : 36;
+ $NegativeSlopeStartR = isset($Format["NegativeSlopeStartR"]) ? $Format["NegativeSlopeStartR"] : 184;
+ $NegativeSlopeStartG = isset($Format["NegativeSlopeStartG"]) ? $Format["NegativeSlopeStartG"] : 234;
+ $NegativeSlopeStartB = isset($Format["NegativeSlopeStartB"]) ? $Format["NegativeSlopeStartB"] : 88;
+ $NegativeSlopeEndR = isset($Format["NegativeSlopeStartR"]) ? $Format["NegativeSlopeStartR"] : 67;
+ $NegativeSlopeEndG = isset($Format["NegativeSlopeStartG"]) ? $Format["NegativeSlopeStartG"] : 124;
+ $NegativeSlopeEndB = isset($Format["NegativeSlopeStartB"]) ? $Format["NegativeSlopeStartB"] : 227;
+
+ $Data = $this->DataSet->getData();
+
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ $YPos = $this->DataSet->Data["GraphArea"]["Y2"] + $Offset;
+ else
+ $XPos = $this->DataSet->Data["GraphArea"]["X2"] + $Offset;
+
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; $Alpha = $Serie["Color"]["Alpha"]; $Ticks = $Serie["Ticks"]; $Weight = $Serie["Weight"];
+
+ $AxisID = $Serie["Axis"];
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $Caption )
+ {
+ if ( $CaptionLine )
+ {
+ $StartX = floor($this->GraphAreaX1-$CaptionWidth+$XMargin-$CaptionMargin);
+ $EndX = floor($this->GraphAreaX1-$CaptionMargin+$XMargin);
+
+ $CaptionSettings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight);
+ if ( $CaptionBox ) { $this->drawFilledRectangle($StartX,$YPos,$EndX,$YPos+$CaptionHeight,array("R"=>$CaptionFillR,"G"=>$CaptionFillG,"B"=>$CaptionFillB,"BorderR"=>$CaptionBorderR,"BorderG"=>$CaptionBorderG,"BorderB"=>$CaptionBorderB,"Alpha"=>$CaptionFillAlpha)); }
+ $this->drawLine($StartX+2,$YPos+($CaptionHeight/2),$EndX-2,$YPos+($CaptionHeight/2),$CaptionSettings);
+ }
+ else
+ $this->drawFilledRectangle($this->GraphAreaX1-$CaptionWidth+$XMargin-$CaptionMargin,$YPos,$this->GraphAreaX1-$CaptionMargin+$XMargin,$YPos+$CaptionHeight,array("R"=>$R,"G"=>$G,"B"=>$B,"BorderR"=>$CaptionBorderR,"BorderG"=>$CaptionBorderG,"BorderB"=>$CaptionBorderB));
+ }
+
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin;
+
+ $TopY = $YPos + ($CaptionHeight/2) - ($DerivativeHeight/2);
+ $BottomY = $YPos + ($CaptionHeight/2) + ($DerivativeHeight/2);
+
+ $StartX = floor($this->GraphAreaX1+$XMargin);
+ $EndX = floor($this->GraphAreaX2-$XMargin);
+
+ if ( $DrawBackground ) { $this->drawFilledRectangle($StartX-1,$TopY-1,$EndX+1,$BottomY+1,array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha)); }
+ if ( $DrawBorder ) { $this->drawRectangle($StartX-1,$TopY-1,$EndX+1,$BottomY+1,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha)); }
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+
+ $RestoreShadow = $this->Shadow;
+ $this->Shadow = FALSE;
+
+ /* Determine the Max slope index */
+ $LastX = NULL; $LastY = NULL; $MinSlope = 0; $MaxSlope = 1;
+ foreach($PosArray as $Key => $Y)
+ {
+ if ( $Y != VOID && $LastX != NULL )
+ { $Slope = ($LastY - $Y); if ( $Slope > $MaxSlope ) { $MaxSlope = $Slope; } if ( $Slope < $MinSlope ) { $MinSlope = $Slope; } }
+
+ if ( $Y == VOID )
+ { $LastX = NULL; $LastY = NULL; }
+ else
+ { $LastX = $X; $LastY = $Y; }
+ }
+
+ $LastX = NULL; $LastY = NULL; $LastColor = NULL;
+ foreach($PosArray as $Key => $Y)
+ {
+ if ( $Y != VOID && $LastY != NULL )
+ {
+ $Slope = ($LastY - $Y);
+
+ if ( $Slope >= 0 )
+ {
+ $SlopeIndex = (100 / $MaxSlope) * $Slope;
+ $R = (($PositiveSlopeEndR - $PositiveSlopeStartR)/100)*$SlopeIndex+$PositiveSlopeStartR;
+ $G = (($PositiveSlopeEndG - $PositiveSlopeStartG)/100)*$SlopeIndex+$PositiveSlopeStartG;
+ $B = (($PositiveSlopeEndB - $PositiveSlopeStartB)/100)*$SlopeIndex+$PositiveSlopeStartB;
+ }
+ elseif ( $Slope < 0 )
+ {
+ $SlopeIndex = (100 / abs($MinSlope)) * abs($Slope);
+ $R = (($NegativeSlopeEndR - $NegativeSlopeStartR)/100)*$SlopeIndex+$NegativeSlopeStartR;
+ $G = (($NegativeSlopeEndG - $NegativeSlopeStartG)/100)*$SlopeIndex+$NegativeSlopeStartG;
+ $B = (($NegativeSlopeEndB - $NegativeSlopeStartB)/100)*$SlopeIndex+$NegativeSlopeStartB;
+ }
+
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B);
+
+ if ( $ShadedSlopeBox && $LastColor != NULL ) // && $Slope != 0
+ {
+ $GradientSettings = array("StartR"=>$LastColor["R"],"StartG"=>$LastColor["G"],"StartB"=>$LastColor["B"],"EndR"=>$R,"EndG"=>$G,"EndB"=>$B);
+ $this->drawGradientArea($LastX,$TopY,$X,$BottomY,DIRECTION_HORIZONTAL,$GradientSettings);
+ }
+ elseif ( !$ShadedSlopeBox || $LastColor == NULL ) // || $Slope == 0
+ $this->drawFilledRectangle(floor($LastX),$TopY,floor($X),$BottomY,$Color);
+
+ $LastColor = $Color;
+ }
+
+ if ( $Y == VOID )
+ { $LastY = NULL; }
+ else
+ { $LastX = $X; $LastY = $Y; }
+
+ $X = $X + $XStep;
+ }
+
+ $YPos = $YPos + $CaptionHeight + $SerieSpacing;
+ }
+ else
+ {
+ if ( $Caption )
+ {
+ $StartY = floor($this->GraphAreaY1-$CaptionWidth+$XMargin-$CaptionMargin);
+ $EndY = floor($this->GraphAreaY1-$CaptionMargin+$XMargin);
+ if ( $CaptionLine )
+ {
+ $CaptionSettings = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks,"Weight"=>$Weight);
+ if ( $CaptionBox ) { $this->drawFilledRectangle($XPos,$StartY,$XPos+$CaptionHeight,$EndY,array("R"=>$CaptionFillR,"G"=>$CaptionFillG,"B"=>$CaptionFillB,"BorderR"=>$CaptionBorderR,"BorderG"=>$CaptionBorderG,"BorderB"=>$CaptionBorderB,"Alpha"=>$CaptionFillAlpha)); }
+ $this->drawLine($XPos+($CaptionHeight/2),$StartY+2,$XPos+($CaptionHeight/2),$EndY-2,$CaptionSettings);
+ }
+ else
+ $this->drawFilledRectangle($XPos,$StartY,$XPos+$CaptionHeight,$EndY,array("R"=>$R,"G"=>$G,"B"=>$B,"BorderR"=>$CaptionBorderR,"BorderG"=>$CaptionBorderG,"BorderB"=>$CaptionBorderB));
+ }
+
+
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $XStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin;
+
+ $TopX = $XPos + ($CaptionHeight/2) - ($DerivativeHeight/2);
+ $BottomX = $XPos + ($CaptionHeight/2) + ($DerivativeHeight/2);
+
+ $StartY = floor($this->GraphAreaY1+$XMargin);
+ $EndY = floor($this->GraphAreaY2-$XMargin);
+
+ if ( $DrawBackground ) { $this->drawFilledRectangle($TopX-1,$StartY-1,$BottomX+1,$EndY+1,array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha)); }
+ if ( $DrawBorder ) { $this->drawRectangle($TopX-1,$StartY-1,$BottomX+1,$EndY+1,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha)); }
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+
+ $RestoreShadow = $this->Shadow;
+ $this->Shadow = FALSE;
+
+ /* Determine the Max slope index */
+ $LastX = NULL; $LastY = NULL; $MinSlope = 0; $MaxSlope = 1;
+ foreach($PosArray as $Key => $X)
+ {
+ if ( $X != VOID && $LastX != NULL )
+ { $Slope = ($X - $LastX); if ( $Slope > $MaxSlope ) { $MaxSlope = $Slope; } if ( $Slope < $MinSlope ) { $MinSlope = $Slope; } }
+
+ if ( $X == VOID )
+ { $LastX = NULL; }
+ else
+ { $LastX = $X; }
+ }
+
+ $LastX = NULL; $LastY = NULL; $LastColor = NULL;
+ foreach($PosArray as $Key => $X)
+ {
+ if ( $X != VOID && $LastX != NULL )
+ {
+ $Slope = ($X - $LastX);
+
+ if ( $Slope >= 0 )
+ {
+ $SlopeIndex = (100 / $MaxSlope) * $Slope;
+ $R = (($PositiveSlopeEndR - $PositiveSlopeStartR)/100)*$SlopeIndex+$PositiveSlopeStartR;
+ $G = (($PositiveSlopeEndG - $PositiveSlopeStartG)/100)*$SlopeIndex+$PositiveSlopeStartG;
+ $B = (($PositiveSlopeEndB - $PositiveSlopeStartB)/100)*$SlopeIndex+$PositiveSlopeStartB;
+ }
+ elseif ( $Slope < 0 )
+ {
+ $SlopeIndex = (100 / abs($MinSlope)) * abs($Slope);
+ $R = (($NegativeSlopeEndR - $NegativeSlopeStartR)/100)*$SlopeIndex+$NegativeSlopeStartR;
+ $G = (($NegativeSlopeEndG - $NegativeSlopeStartG)/100)*$SlopeIndex+$NegativeSlopeStartG;
+ $B = (($NegativeSlopeEndB - $NegativeSlopeStartB)/100)*$SlopeIndex+$NegativeSlopeStartB;
+ }
+
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B);
+
+ if ( $ShadedSlopeBox && $LastColor != NULL )
+ {
+ $GradientSettings = array("StartR"=>$LastColor["R"],"StartG"=>$LastColor["G"],"StartB"=>$LastColor["B"],"EndR"=>$R,"EndG"=>$G,"EndB"=>$B);
+
+ $this->drawGradientArea($TopX,$LastY,$BottomX,$Y,DIRECTION_VERTICAL,$GradientSettings);
+ }
+ elseif ( !$ShadedSlopeBox || $LastColor == NULL )
+ $this->drawFilledRectangle($TopX,floor($LastY),$BottomX,floor($Y),$Color);
+
+ $LastColor = $Color;
+ }
+
+ if ( $X == VOID )
+ { $LastX = NULL; }
+ else
+ { $LastX = $X; $LastY = $Y; }
+
+ $Y = $Y + $XStep;
+ }
+
+ $XPos = $XPos + $CaptionHeight + $SerieSpacing;
+ }
+
+ $this->Shadow = $RestoreShadow;
+ }
+ }
+ }
+
+ /* Draw the line of best fit */
+ function drawBestFit($Format="")
+ {
+ $OverrideTicks = isset($Format["Ticks"]) ? $Format["Ticks"] : NULL;
+ $OverrideR = isset($Format["R"]) ? $Format["R"] : VOID;
+ $OverrideG = isset($Format["G"]) ? $Format["G"] : VOID;
+ $OverrideB = isset($Format["B"]) ? $Format["B"] : VOID;
+ $OverrideAlpha = isset($Format["Alpha"]) ? $Format["Alpha"] : VOID;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ foreach($Data["Series"] as $SerieName => $Serie)
+ {
+ if ( $Serie["isDrawable"] == TRUE && $SerieName != $Data["Abscissa"] )
+ {
+ if ( $OverrideR != VOID && $OverrideG != VOID && $OverrideB != VOID ) { $R = $OverrideR; $G = $OverrideG; $B = $OverrideB; } else { $R = $Serie["Color"]["R"]; $G = $Serie["Color"]["G"]; $B = $Serie["Color"]["B"]; }
+ if ( $OverrideTicks == NULL ) { $Ticks = $Serie["Ticks"]; } else { $Ticks = $OverrideTicks; }
+ if ( $OverrideAlpha == VOID ) { $Alpha = $Serie["Color"]["Alpha"]; } else { $Alpha = $OverrideAlpha; }
+
+ $Color = array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha,"Ticks"=>$Ticks);
+
+ $AxisID = $Serie["Axis"];
+ $PosArray = $this->scaleComputeY($Serie["Data"],array("AxisID"=>$Serie["Axis"]));
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $Sxy = 0; $Sx = 0; $Sy = 0; $Sxx = 0;
+ foreach($PosArray as $Key => $Y)
+ {
+ $Sxy = $Sxy + $X*$Y;
+ $Sx = $Sx + $X;
+ $Sy = $Sy + $Y;
+ $Sxx = $Sxx + $X*$X;
+
+ $X = $X + $XStep;
+ }
+ $n = count($PosArray);
+ $M = (($n*$Sxy)-($Sx*$Sy)) / (($n*$Sxx)-($Sx*$Sx));
+ $B = (($Sy)-($M*$Sx))/($n);
+
+ $X1 = $this->GraphAreaX1 + $XMargin;
+ $Y1 = $M * $X1 + $B;
+ $X2 = $this->GraphAreaX2 - $XMargin;
+ $Y2 = $M * $X2 + $B;
+
+ if ( $Y1 < $this->GraphAreaY1 ) { $X1 = $X1 + ($this->GraphAreaY1-$Y1); $Y1 = $this->GraphAreaY1; }
+ if ( $Y1 > $this->GraphAreaY2 ) { $X1 = $X1 + ($Y1-$this->GraphAreaY2); $Y1 = $this->GraphAreaY2; }
+ if ( $Y2 < $this->GraphAreaY1 ) { $X2 = $X2 - ($this->GraphAreaY1-$Y2); $Y2 = $this->GraphAreaY1; }
+ if ( $Y2 > $this->GraphAreaY2 ) { $X2 = $X2 - ($Y2-$this->GraphAreaY2); $Y2 = $this->GraphAreaY2; }
+
+ $this->drawLine($X1,$Y1,$X2,$Y2,$Color);
+ }
+ else
+ {
+ if ( $XDivs == 0 ) { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $YStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin;
+
+ if ( !is_array($PosArray) ) { $Value = $PosArray; $PosArray = ""; $PosArray[0] = $Value; }
+ $Sxy = 0; $Sx = 0; $Sy = 0; $Sxx = 0;
+ foreach($PosArray as $Key => $X)
+ {
+ $Sxy = $Sxy + $X*$Y;
+ $Sx = $Sx + $Y;
+ $Sy = $Sy + $X;
+ $Sxx = $Sxx + $Y*$Y;
+
+ $Y = $Y + $YStep;
+ }
+ $n = count($PosArray);
+ $M = (($n*$Sxy)-($Sx*$Sy)) / (($n*$Sxx)-($Sx*$Sx));
+ $B = (($Sy)-($M*$Sx))/($n);
+
+ $Y1 = $this->GraphAreaY1 + $XMargin;
+ $X1 = $M * $Y1 + $B;
+ $Y2 = $this->GraphAreaY2 - $XMargin;
+ $X2 = $M * $Y2 + $B;
+
+ if ( $X1 < $this->GraphAreaX1 ) { $Y1 = $Y1 + ($this->GraphAreaX1-$X1); $X1 = $this->GraphAreaX1; }
+ if ( $X1 > $this->GraphAreaX2 ) { $Y1 = $Y1 + ($X1-$this->GraphAreaX2); $X1 = $this->GraphAreaX2; }
+ if ( $X2 < $this->GraphAreaX1 ) { $Y2 = $Y2 - ($this->GraphAreaY1-$X2); $X2 = $this->GraphAreaX1; }
+ if ( $X2 > $this->GraphAreaX2 ) { $Y2 = $Y2 - ($X2-$this->GraphAreaX2); $X2 = $this->GraphAreaX2; }
+
+ $this->drawLine($X1,$Y1,$X2,$Y2,$Color);
+ }
+ }
+ }
+ }
+
+ /* Write labels */
+ function writeLabel($SeriesName,$Indexes,$Format="")
+ {
+ $OverrideTitle = isset($Format["OverrideTitle"]) ? $Format["OverrideTitle"] : NULL;
+ $ForceLabels = isset($Format["ForceLabels"]) ? $Format["ForceLabels"] : NULL;
+ $DrawPoint = isset($Format["DrawPoint"]) ? $Format["DrawPoint"] : LABEL_POINT_BOX;
+ $DrawVerticalLine = isset($Format["DrawVerticalLine"]) ? $Format["DrawVerticalLine"] : FALSE;
+ $VerticalLineR = isset($Format["VerticalLineR"]) ? $Format["VerticalLineR"] : 0;
+ $VerticalLineG = isset($Format["VerticalLineG"]) ? $Format["VerticalLineG"] : 0;
+ $VerticalLineB = isset($Format["VerticalLineB"]) ? $Format["VerticalLineB"] : 0;
+ $VerticalLineAlpha = isset($Format["VerticalLineAlpha"]) ? $Format["VerticalLineAlpha"] : 40;
+ $VerticalLineTicks = isset($Format["VerticalLineTicks"]) ? $Format["VerticalLineTicks"] : 2;
+
+ $Data = $this->DataSet->getData();
+ list($XMargin,$XDivs) = $this->scaleGetXSettings();
+
+ if ( !is_array($Indexes) ) { $Index = $Indexes; $Indexes = ""; $Indexes[] = $Index; }
+ if ( !is_array($SeriesName) ) { $SerieName = $SeriesName; $SeriesName = ""; $SeriesName[] = $SerieName; }
+ if ( $ForceLabels != NULL && !is_array($ForceLabels) ) { $ForceLabel = $ForceLabels; $ForceLabels = ""; $ForceLabels[] = $ForceLabel; }
+
+ foreach ($Indexes as $Key => $Index)
+ {
+ $Series = "";
+
+ if ( $Data["Orientation"] == SCALE_POS_LEFTRIGHT )
+ {
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1)/4; } else { $XStep = ($this->GraphAreaX2-$this->GraphAreaX1-$XMargin*2)/$XDivs; }
+ $X = $this->GraphAreaX1 + $XMargin + $Index * $XStep;
+
+ if ( $DrawVerticalLine ) { $this->drawLine($X,$this->GraphAreaY1+$Data["YMargin"],$X,$this->GraphAreaY2-$Data["YMargin"],array("R"=>$VerticalLineR,"G"=>$VerticalLineG,"B"=>$VerticalLineB,"Alpha"=>$VerticalLineAlpha,"Ticks"=>$VerticalLineTicks)); }
+
+ $MinY = $this->GraphAreaY2;
+ foreach ($SeriesName as $iKey => $SerieName)
+ {
+ if ( isset($Data["Series"][$SerieName]["Data"][$Index]) )
+ {
+ $AxisID = $Data["Series"][$SerieName]["Axis"];
+
+ if ( $OverrideTitle != NULL)
+ $Description = $OverrideTitle;
+ elseif ( count($SeriesName) == 1 )
+ {
+ if ( isset($Data["Abscissa"]) && isset($Data["Series"][$Data["Abscissa"]]["Data"][$Index]) )
+ $Description = $Data["Series"][$SerieName]["Description"]." - ".$Data["Series"][$Data["Abscissa"]]["Data"][$Index];
+ else
+ $Description = $Data["Series"][$SerieName]["Description"];
+ }
+ elseif ( isset($Data["Abscissa"]) && isset($Data["Series"][$Data["Abscissa"]]["Data"][$Index]) )
+ $Description = $Data["Series"][$Data["Abscissa"]]["Data"][$Index];
+
+ $AxisMode = $Data["Axis"][$AxisID]["Display"];
+ $AxisFormat = $Data["Axis"][$AxisID]["Format"];
+ $AxisUnit = $Data["Axis"][$AxisID]["Unit"];
+
+ $Serie = "";
+ $Serie["R"] = $Data["Series"][$SerieName]["Color"]["R"];
+ $Serie["G"] = $Data["Series"][$SerieName]["Color"]["G"];
+ $Serie["B"] = $Data["Series"][$SerieName]["Color"]["B"];
+ $Serie["Alpha"] = $Data["Series"][$SerieName]["Color"]["Alpha"];
+
+ if ( count($SeriesName) == 1 && isset($Data["Series"][$SerieName]["XOffset"]) )
+ $SerieOffset = $Data["Series"][$SerieName]["XOffset"];
+ else
+ $SerieOffset = 0;
+
+ $Value = $Data["Series"][$SerieName]["Data"][$Index];
+ if ( $ForceLabels != NULL )
+ $Caption = isset($ForceLabels[$Key]) ? $ForceLabels[$Key] : "Not set";
+ else
+ $Caption = $this->scaleFormat($Value,$AxisMode,$AxisFormat,$AxisUnit);
+
+ $X = floor($this->GraphAreaX1 + $XMargin + $Index * $XStep + $SerieOffset);
+ $Y = floor($this->scaleComputeY($Value,array("AxisID"=>$AxisID)));
+
+ if ($Y < $MinY) { $MinY = $Y; }
+
+ if ( $DrawPoint == LABEL_POINT_CIRCLE )
+ $this->drawFilledCircle($X,$Y,3,array("R"=>255,"G"=>255,"B"=>255,"BorderR"=>0,"BorderG"=>0,"BorderB"=>0));
+ elseif ( $DrawPoint == LABEL_POINT_BOX )
+ $this->drawFilledRectangle($X-2,$Y-2,$X+2,$Y+2,array("R"=>255,"G"=>255,"B"=>255,"BorderR"=>0,"BorderG"=>0,"BorderB"=>0));
+
+ $Series[] = array("Format"=>$Serie,"Caption"=>$Caption);
+ }
+ }
+ $this->drawLabelBox($X,$MinY-3,$Description,$Series,$Format);
+
+ }
+ else
+ {
+ if ( $XDivs == 0 ) { $XStep = ($this->GraphAreaY2-$this->GraphAreaY1)/4; } else { $XStep = ($this->GraphAreaY2-$this->GraphAreaY1-$XMargin*2)/$XDivs; }
+ $Y = $this->GraphAreaY1 + $XMargin + $Index * $XStep;
+
+ if ( $DrawVerticalLine ) { $this->drawLine($this->GraphAreaX1+$Data["YMargin"],$Y,$this->GraphAreaX2-$Data["YMargin"],$Y,array("R"=>$VerticalLineR,"G"=>$VerticalLineG,"B"=>$VerticalLineB,"Alpha"=>$VerticalLineAlpha,"Ticks"=>$VerticalLineTicks)); }
+
+ $MinX = $this->GraphAreaX2;
+ foreach ($SeriesName as $Key => $SerieName)
+ {
+ if ( isset($Data["Series"][$SerieName]["Data"][$Index]) )
+ {
+ $AxisID = $Data["Series"][$SerieName]["Axis"];
+
+ if ( $OverrideTitle != NULL)
+ $Description = $OverrideTitle;
+ elseif ( count($SeriesName) == 1 )
+ {
+ if ( isset($Data["Abscissa"]) && isset($Data["Series"][$Data["Abscissa"]]["Data"][$Index]) )
+ $Description = $Data["Series"][$SerieName]["Description"]." - ".$Data["Series"][$Data["Abscissa"]]["Data"][$Index];
+ else
+ $Description = $Data["Series"][$SerieName]["Description"];
+ }
+ elseif ( isset($Data["Abscissa"]) && isset($Data["Series"][$Data["Abscissa"]]["Data"][$Index]) )
+ $Description = $Data["Series"][$Data["Abscissa"]]["Data"][$Index];
+
+ $AxisMode = $Data["Axis"][$AxisID]["Display"];
+ $AxisFormat = $Data["Axis"][$AxisID]["Format"];
+ $AxisUnit = $Data["Axis"][$AxisID]["Unit"];
+
+ $Serie = "";
+ if ( isset($Data["Extended"]["Palette"][$Index] ) )
+ {
+ $Serie["R"] = $Data["Extended"]["Palette"][$Index]["R"];
+ $Serie["G"] = $Data["Extended"]["Palette"][$Index]["G"];
+ $Serie["B"] = $Data["Extended"]["Palette"][$Index]["B"];
+ $Serie["Alpha"] = $Data["Extended"]["Palette"][$Index]["Alpha"];
+ }
+ else
+ {
+ $Serie["R"] = $Data["Series"][$SerieName]["Color"]["R"];
+ $Serie["G"] = $Data["Series"][$SerieName]["Color"]["G"];
+ $Serie["B"] = $Data["Series"][$SerieName]["Color"]["B"];
+ $Serie["Alpha"] = $Data["Series"][$SerieName]["Color"]["Alpha"];
+ }
+
+ if ( count($SeriesName) == 1 && isset($Data["Series"][$SerieName]["XOffset"]) )
+ $SerieOffset = $Data["Series"][$SerieName]["XOffset"];
+ else
+ $SerieOffset = 0;
+
+ $Value = $Data["Series"][$SerieName]["Data"][$Index];
+ if ( $ForceLabels != NULL )
+ $Caption = isset($ForceLabels[$Key]) ? $ForceLabels[$Key] : "Not set";
+ else
+ $Caption = $this->scaleFormat($Value,$AxisMode,$AxisFormat,$AxisUnit);
+
+ $X = floor($this->scaleComputeY($Value,array("AxisID"=>$AxisID)));
+ $Y = floor($this->GraphAreaY1 + $XMargin + $Index * $XStep + $SerieOffset);
+
+ if ($X < $MinX) { $MinX = $X; }
+
+ if ( $DrawPoint == LABEL_POINT_CIRCLE )
+ $this->drawFilledCircle($X,$Y,3,array("R"=>255,"G"=>255,"B"=>255,"BorderR"=>0,"BorderG"=>0,"BorderB"=>0));
+ elseif ( $DrawPoint == LABEL_POINT_BOX )
+ $this->drawFilledRectangle($X-2,$Y-2,$X+2,$Y+2,array("R"=>255,"G"=>255,"B"=>255,"BorderR"=>0,"BorderG"=>0,"BorderB"=>0));
+
+ $Series[] = array("Format"=>$Serie,"Caption"=>$Caption);
+ }
+ }
+ $this->drawLabelBox($MinX,$Y-3,$Description,$Series,$Format);
+
+ }
+ }
+ }
+
+ /* Draw a label box */
+ function drawLabelBox($X,$Y,$Title,$Captions,$Format="")
+ {
+ $NoTitle = isset($Format["NoTitle"]) ? $Format["NoTitle"] : NULL;
+ $BoxWidth = isset($Format["BoxWidth"]) ? $Format["BoxWidth"] : 50;
+ $DrawSerieColor = isset($Format["DrawSerieColor"]) ? $Format["DrawSerieColor"] : TRUE;
+ $SerieR = isset($Format["SerieR"]) ? $Format["SerieR"] : NULL;
+ $SerieG = isset($Format["SerieG"]) ? $Format["SerieG"] : NULL;
+ $SerieB = isset($Format["SerieB"]) ? $Format["SerieB"] : NULL;
+ $SerieAlpha = isset($Format["SerieAlpha"]) ? $Format["SerieAlpha"] : NULL;
+ $SerieBoxSize = isset($Format["SerieBoxSize"]) ? $Format["SerieBoxSize"] : 6;
+ $SerieBoxSpacing = isset($Format["SerieBoxSpacing"]) ? $Format["SerieBoxSpacing"] : 4;
+ $VerticalMargin = isset($Format["VerticalMargin"]) ? $Format["VerticalMargin"] : 10;
+ $HorizontalMargin = isset($Format["HorizontalMargin"]) ? $Format["HorizontalMargin"] : 8;
+ $R = isset($Format["R"]) ? $Format["R"] : $this->FontColorR;
+ $G = isset($Format["G"]) ? $Format["G"] : $this->FontColorG;
+ $B = isset($Format["B"]) ? $Format["B"] : $this->FontColorB;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : $this->FontColorA;
+ $FontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->FontName;
+ $FontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->FontSize;
+ $TitleMode = isset($Format["TitleMode"]) ? $Format["TitleMode"] : LABEL_TITLE_NOBACKGROUND;
+ $TitleR = isset($Format["TitleR"]) ? $Format["TitleR"] : $R;
+ $TitleG = isset($Format["TitleG"]) ? $Format["TitleG"] : $G;
+ $TitleB = isset($Format["TitleB"]) ? $Format["TitleB"] : $B;
+ $TitleBackgroundR = isset($Format["TitleBackgroundR"]) ? $Format["TitleBackgroundR"] : 0;
+ $TitleBackgroundG = isset($Format["TitleBackgroundG"]) ? $Format["TitleBackgroundG"] : 0;
+ $TitleBackgroundB = isset($Format["TitleBackgroundB"]) ? $Format["TitleBackgroundB"] : 0;
+ $GradientStartR = isset($Format["GradientStartR"]) ? $Format["GradientStartR"] : 255;
+ $GradientStartG = isset($Format["GradientStartG"]) ? $Format["GradientStartG"] : 255;
+ $GradientStartB = isset($Format["GradientStartB"]) ? $Format["GradientStartB"] : 255;
+ $GradientEndR = isset($Format["GradientEndR"]) ? $Format["GradientEndR"] : 220;
+ $GradientEndG = isset($Format["GradientEndG"]) ? $Format["GradientEndG"] : 220;
+ $GradientEndB = isset($Format["GradientEndB"]) ? $Format["GradientEndB"] : 220;
+
+ if ( !$DrawSerieColor ) { $SerieBoxSize = 0; $SerieBoxSpacing = 0; }
+
+ $TxtPos = $this->getTextBox($X,$Y,$FontName,$FontSize,0,$Title);
+ $TitleWidth = ($TxtPos[1]["X"] - $TxtPos[0]["X"])+$VerticalMargin*2;
+ $TitleHeight = ($TxtPos[0]["Y"] - $TxtPos[2]["Y"]);
+
+ if ( $NoTitle ) { $TitleWidth = 0; $TitleHeight = 0; }
+
+ $CaptionWidth = 0; $CaptionHeight = -$HorizontalMargin;
+ foreach($Captions as $Key =>$Caption)
+ {
+ $TxtPos = $this->getTextBox($X,$Y,$FontName,$FontSize,0,$Caption["Caption"]);
+ $CaptionWidth = max($CaptionWidth,($TxtPos[1]["X"] - $TxtPos[0]["X"])+$VerticalMargin*2);
+ $CaptionHeight = $CaptionHeight + max(($TxtPos[0]["Y"] - $TxtPos[2]["Y"]),($SerieBoxSize+2)) + $HorizontalMargin;
+ }
+
+ if ( $CaptionHeight <= 5 ) { $CaptionHeight = $CaptionHeight + $HorizontalMargin/2; }
+
+ if ( $DrawSerieColor ) { $CaptionWidth = $CaptionWidth + $SerieBoxSize + $SerieBoxSpacing; }
+
+ $BoxWidth = max($BoxWidth,$TitleWidth,$CaptionWidth);
+
+ $XMin = $X - 5 - floor(($BoxWidth-10) / 2);
+ $XMax = $X + 5 + floor(($BoxWidth-10) / 2);
+
+ $RestoreShadow = $this->Shadow;
+ if ( $this->Shadow == TRUE )
+ {
+ $this->Shadow = FALSE;
+
+ $Poly = "";
+ $Poly[] = $X+$this->ShadowX; $Poly[] = $Y+$this->ShadowX;
+ $Poly[] = $X+5+$this->ShadowX; $Poly[] = $Y-5+$this->ShadowX;
+ $Poly[] = $XMax+$this->ShadowX; $Poly[] = $Y-5+$this->ShadowX;
+
+ if ( $NoTitle )
+ {
+ $Poly[] = $XMax+$this->ShadowX; $Poly[] = $Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*2+$this->ShadowX;
+ $Poly[] = $XMin+$this->ShadowX; $Poly[] = $Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*2+$this->ShadowX;
+ }
+ else
+ {
+ $Poly[] = $XMax+$this->ShadowX; $Poly[] = $Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*3+$this->ShadowX;
+ $Poly[] = $XMin+$this->ShadowX; $Poly[] = $Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*3+$this->ShadowX;
+ }
+
+ $Poly[] = $XMin+$this->ShadowX; $Poly[] = $Y-5+$this->ShadowX;
+ $Poly[] = $X-5+$this->ShadowX; $Poly[] = $Y-5+$this->ShadowX;
+ $this->drawPolygon($Poly,array("R"=>$this->ShadowR,"G"=>$this->ShadowG,"B"=>$this->ShadowB,"Alpha"=>$this->Shadowa));
+ }
+
+ /* Draw the background */
+ $GradientSettings = array("StartR"=>$GradientStartR,"StartG"=>$GradientStartG,"StartB"=>$GradientStartB,"EndR"=>$GradientEndR,"EndG"=>$GradientEndG,"EndB"=>$GradientEndB);
+ if ( $NoTitle )
+ $this->drawGradientArea($XMin,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*2,$XMax,$Y-6,DIRECTION_VERTICAL,$GradientSettings);
+ else
+ $this->drawGradientArea($XMin,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$XMax,$Y-6,DIRECTION_VERTICAL,$GradientSettings);
+ $Poly = ""; $Poly[] = $X; $Poly[] = $Y; $Poly[] = $X-5; $Poly[] = $Y-5; $Poly[] = $X+5; $Poly[] = $Y-5;
+ $this->drawPolygon($Poly,array("R"=>$GradientEndR,"G"=>$GradientEndG,"B"=>$GradientEndB,"NoBorder"=>TRUE));
+
+ /* Outer border */
+ $OuterBorderColor = $this->allocateColor($this->Picture,100,100,100,100);
+ imageline($this->Picture,$XMin,$Y-5,$X-5,$Y-5,$OuterBorderColor);
+ imageline($this->Picture,$X,$Y,$X-5,$Y-5,$OuterBorderColor);
+ imageline($this->Picture,$X,$Y,$X+5,$Y-5,$OuterBorderColor);
+ imageline($this->Picture,$X+5,$Y-5,$XMax,$Y-5,$OuterBorderColor);
+ if ( $NoTitle )
+ {
+ imageline($this->Picture,$XMin,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*2,$XMin,$Y-5,$OuterBorderColor);
+ imageline($this->Picture,$XMax,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*2,$XMax,$Y-5,$OuterBorderColor);
+ imageline($this->Picture,$XMin,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*2,$XMax,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*2,$OuterBorderColor);
+ }
+ else
+ {
+ imageline($this->Picture,$XMin,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$XMin,$Y-5,$OuterBorderColor);
+ imageline($this->Picture,$XMax,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$XMax,$Y-5,$OuterBorderColor);
+ imageline($this->Picture,$XMin,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$XMax,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$OuterBorderColor);
+ }
+
+ /* Inner border */
+ $InnerBorderColor = $this->allocateColor($this->Picture,255,255,255,100);
+ imageline($this->Picture,$XMin+1,$Y-6,$X-5,$Y-6,$InnerBorderColor);
+ imageline($this->Picture,$X,$Y-1,$X-5,$Y-6,$InnerBorderColor);
+ imageline($this->Picture,$X,$Y-1,$X+5,$Y-6,$InnerBorderColor);
+ imageline($this->Picture,$X+5,$Y-6,$XMax-1,$Y-6,$InnerBorderColor);
+ if ( $NoTitle )
+ {
+ imageline($this->Picture,$XMin+1,$Y-4-$TitleHeight-$CaptionHeight-$HorizontalMargin*2,$XMin+1,$Y-6,$InnerBorderColor);
+ imageline($this->Picture,$XMax-1,$Y-4-$TitleHeight-$CaptionHeight-$HorizontalMargin*2,$XMax-1,$Y-6,$InnerBorderColor);
+ imageline($this->Picture,$XMin+1,$Y-4-$TitleHeight-$CaptionHeight-$HorizontalMargin*2,$XMax-1,$Y-4-$TitleHeight-$CaptionHeight-$HorizontalMargin*2,$InnerBorderColor);
+ }
+ else
+ {
+ imageline($this->Picture,$XMin+1,$Y-4-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$XMin+1,$Y-6,$InnerBorderColor);
+ imageline($this->Picture,$XMax-1,$Y-4-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$XMax-1,$Y-6,$InnerBorderColor);
+ imageline($this->Picture,$XMin+1,$Y-4-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$XMax-1,$Y-4-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$InnerBorderColor);
+ }
+
+ /* Draw the separator line */
+ if ( $TitleMode == LABEL_TITLE_NOBACKGROUND && !$NoTitle )
+ {
+ $YPos = $Y-7-$CaptionHeight-$HorizontalMargin-$HorizontalMargin/2;
+ $XMargin = $VerticalMargin / 2;
+ $this->drawLine($XMin+$XMargin,$YPos+1,$XMax-$XMargin,$YPos+1,array("R"=>$GradientEndR,"G"=>$GradientEndG,"B"=>$GradientEndB));
+ $this->drawLine($XMin+$XMargin,$YPos,$XMax-$XMargin,$YPos,array("R"=>$GradientStartR,"G"=>$GradientStartG,"B"=>$GradientStartB));
+ }
+ elseif ( $TitleMode == LABEL_TITLE_BACKGROUND )
+ {
+ $this->drawFilledRectangle($XMin,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin*3,$XMax,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin+$HorizontalMargin/2,array("R"=>$TitleBackgroundR,"G"=>$TitleBackgroundG,"B"=>$TitleBackgroundB));
+ imageline($this->Picture,$XMin+1,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin+$HorizontalMargin/2+1,$XMax-1,$Y-5-$TitleHeight-$CaptionHeight-$HorizontalMargin+$HorizontalMargin/2+1,$InnerBorderColor);
+ }
+
+ /* Write the description */
+ if ( !$NoTitle )
+ $this->drawText($XMin+$VerticalMargin,$Y-7-$CaptionHeight-$HorizontalMargin*2,$Title,array("Align"=>TEXT_ALIGN_BOTTOMLEFT,"R"=>$TitleR,"G"=>$TitleG,"B"=>$TitleB));
+
+ /* Write the value */
+ $YPos = $Y-5-$HorizontalMargin; $XPos = $XMin+$VerticalMargin+$SerieBoxSize+$SerieBoxSpacing;
+ foreach($Captions as $Key => $Caption)
+ {
+ $CaptionTxt = $Caption["Caption"];
+ $TxtPos = $this->getTextBox($XPos,$YPos,$FontName,$FontSize,0,$CaptionTxt);
+ $CaptionHeight = ($TxtPos[0]["Y"] - $TxtPos[2]["Y"]);
+
+ /* Write the serie color if needed */
+ if ( $DrawSerieColor )
+ {
+ $BoxSettings = array("R"=>$Caption["Format"]["R"],"G"=>$Caption["Format"]["G"],"B"=>$Caption["Format"]["B"],"Alpha"=>$Caption["Format"]["Alpha"],"BorderR"=>0,"BorderG"=>0,"BorderB"=>0);
+ $this->drawFilledRectangle($XMin+$VerticalMargin,$YPos-$SerieBoxSize,$XMin+$VerticalMargin+$SerieBoxSize,$YPos,$BoxSettings);
+ }
+
+ $this->drawText($XPos,$YPos,$CaptionTxt,array("Align"=>TEXT_ALIGN_BOTTOMLEFT));
+
+ $YPos = $YPos - $CaptionHeight - $HorizontalMargin;
+ }
+
+ $this->Shadow = $RestoreShadow;
+ }
+
+ /* Draw a basic shape */
+ function drawShape($X,$Y,$Shape,$PlotSize,$PlotBorder,$BorderSize,$R,$G,$B,$Alpha,$BorderR,$BorderG,$BorderB,$BorderAlpha)
+ {
+ if ( $Shape == SERIE_SHAPE_FILLEDCIRCLE )
+ {
+ if ( $PlotBorder ) { $this->drawFilledCircle($X,$Y,$PlotSize+$BorderSize,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha)); }
+ $this->drawFilledCircle($X,$Y,$PlotSize,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ }
+ elseif ( $Shape == SERIE_SHAPE_FILLEDSQUARE )
+ {
+ if ( $PlotBorder ) { $this->drawFilledRectangle($X-$PlotSize-$BorderSize,$Y-$PlotSize-$BorderSize,$X+$PlotSize+$BorderSize,$Y+$PlotSize+$BorderSize,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha)); }
+ $this->drawFilledRectangle($X-$PlotSize,$Y-$PlotSize,$X+$PlotSize,$Y+$PlotSize,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ }
+ elseif ( $Shape == SERIE_SHAPE_FILLEDTRIANGLE )
+ {
+ if ( $PlotBorder )
+ {
+ $Pos = ""; $Pos[]=$X; $Pos[]=$Y-$PlotSize-$BorderSize; $Pos[]=$X-$PlotSize-$BorderSize; $Pos[]=$Y+$PlotSize+$BorderSize; $Pos[]=$X+$PlotSize+$BorderSize; $Pos[]=$Y+$PlotSize+$BorderSize;
+ $this->drawPolygon($Pos,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha));
+ }
+
+ $Pos = ""; $Pos[]=$X; $Pos[]=$Y-$PlotSize; $Pos[]=$X-$PlotSize; $Pos[]=$Y+$PlotSize; $Pos[]=$X+$PlotSize; $Pos[]=$Y+$PlotSize;
+ $this->drawPolygon($Pos,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ }
+ elseif ( $Shape == SERIE_SHAPE_TRIANGLE )
+ {
+ $this->drawLine($X,$Y-$PlotSize,$X-$PlotSize,$Y+$PlotSize,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ $this->drawLine($X-$PlotSize,$Y+$PlotSize,$X+$PlotSize,$Y+$PlotSize,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ $this->drawLine($X+$PlotSize,$Y+$PlotSize,$X,$Y-$PlotSize,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ }
+ elseif ( $Shape == SERIE_SHAPE_SQUARE )
+ $this->drawRectangle($X-$PlotSize,$Y-$PlotSize,$X+$PlotSize,$Y+$PlotSize,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ elseif ( $Shape == SERIE_SHAPE_CIRCLE )
+ $this->drawCircle($X,$Y,$PlotSize,$PlotSize,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ elseif ( $Shape == SERIE_SHAPE_DIAMOND )
+ {
+ $Pos = ""; $Pos[]=$X-$PlotSize; $Pos[]=$Y; $Pos[]=$X; $Pos[]=$Y-$PlotSize; $Pos[]=$X+$PlotSize; $Pos[]=$Y; $Pos[]=$X; $Pos[]=$Y+$PlotSize;
+ $this->drawPolygon($Pos,array("NoFill"=>TRUE,"BorderR"=>$R,"BorderG"=>$G,"BorderB"=>$B,"BorderAlpha"=>$Alpha));
+ }
+ elseif ( $Shape == SERIE_SHAPE_FILLEDDIAMOND )
+ {
+ if ( $PlotBorder )
+ {
+ $Pos = ""; $Pos[]=$X-$PlotSize-$BorderSize; $Pos[]=$Y; $Pos[]=$X; $Pos[]=$Y-$PlotSize-$BorderSize; $Pos[]=$X+$PlotSize+$BorderSize; $Pos[]=$Y; $Pos[]=$X; $Pos[]=$Y+$PlotSize+$BorderSize;
+ $this->drawPolygon($Pos,array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha));
+ }
+
+ $Pos = ""; $Pos[]=$X-$PlotSize; $Pos[]=$Y; $Pos[]=$X; $Pos[]=$Y-$PlotSize; $Pos[]=$X+$PlotSize; $Pos[]=$Y; $Pos[]=$X; $Pos[]=$Y+$PlotSize;
+ $this->drawPolygon($Pos,array("R"=>$R,"G"=>$G,"B"=>$B,"Alpha"=>$Alpha));
+ }
+ }
+
+ function drawPolygonChart($Points,$Format="")
+ {
+ $R = isset($Format["R"]) ? $Format["R"] : 0;
+ $G = isset($Format["G"]) ? $Format["G"] : 0;
+ $B = isset($Format["B"]) ? $Format["B"] : 0;
+ $Alpha = isset($Format["Alpha"]) ? $Format["Alpha"] : 100;
+ $NoFill = isset($Format["NoFill"]) ? $Format["NoFill"] : FALSE;
+ $NoBorder = isset($Format["NoBorder"]) ? $Format["NoBorder"] : FALSE;
+ $BorderR = isset($Format["BorderR"]) ? $Format["BorderR"] : $R;
+ $BorderG = isset($Format["BorderG"]) ? $Format["BorderG"] : $G;
+ $BorderB = isset($Format["BorderB"]) ? $Format["BorderB"] : $B;
+ $BorderAlpha = isset($Format["BorderAlpha"]) ? $Format["BorderAlpha"] : $Alpha / 2;
+ $Surrounding = isset($Format["Surrounding"]) ? $Format["Surrounding"] : NULL;
+ $Threshold = isset($Format["Threshold"]) ? $Format["Threshold"] : NULL;
+
+ if ( $Surrounding != NULL ) { $BorderR = $R+$Surrounding; $BorderG = $G+$Surrounding; $BorderB = $B+$Surrounding; }
+
+ $RestoreShadow = $this->Shadow;
+ $this->Shadow = FALSE;
+
+ $AllIntegers = TRUE;
+ for($i=0;$i<=count($Points)-2;$i=$i+2)
+ { if ( $this->getFirstDecimal($Points[$i+1]) != 0 ) { $AllIntegers = FALSE; } }
+
+ /* Convert polygon to segments */
+ $Segments = "";
+ for($i=2;$i<=count($Points)-2;$i=$i+2)
+ { $Segments[] = array("X1"=>$Points[$i-2],"Y1"=>$Points[$i-1],"X2"=>$Points[$i],"Y2"=>$Points[$i+1]); }
+ $Segments[] = array("X1"=>$Points[$i-2],"Y1"=>$Points[$i-1],"X2"=>$Points[0],"Y2"=>$Points[1]);
+
+ /* Simplify straight lines */
+ $Result = ""; $inHorizon = FALSE; $LastX = VOID;
+ foreach($Segments as $Key => $Pos)
+ {
+ if ( $Pos["Y1"] != $Pos["Y2"] )
+ {
+ if ( $inHorizon ) { $inHorizon = FALSE; $Result[] = array("X1"=>$LastX,"Y1"=>$Pos["Y1"],"X2"=>$Pos["X1"],"Y2"=>$Pos["Y1"]); }
+
+ $Result[] = array("X1"=>$Pos["X1"],"Y1"=>$Pos["Y1"],"X2"=>$Pos["X2"],"Y2"=>$Pos["Y2"]);
+ }
+ else { if ( !$inHorizon ) { $inHorizon = TRUE; $LastX = $Pos["X1"];} }
+ }
+ $Segments = $Result;
+
+ /* Do we have something to draw */
+ if ( $Segments == "" ) { return(0); }
+
+ /* For segments debugging purpose */
+ //foreach($Segments as $Key => $Pos)
+ // echo $Pos["X1"].",".$Pos["Y1"].",".$Pos["X2"].",".$Pos["Y2"]."\r\n";
+
+ /* Find out the min & max Y boundaries */
+ $MinY = OUT_OF_SIGHT; $MaxY = OUT_OF_SIGHT;
+ foreach($Segments as $Key => $Coords)
+ {
+ if ( $MinY == OUT_OF_SIGHT || $MinY > min($Coords["Y1"],$Coords["Y2"]) ) { $MinY = min($Coords["Y1"],$Coords["Y2"]); }
+ if ( $MaxY == OUT_OF_SIGHT || $MaxY < max($Coords["Y1"],$Coords["Y2"]) ) { $MaxY = max($Coords["Y1"],$Coords["Y2"]); }
+ }
+
+ if ( $AllIntegers ) { $YStep = 1; } else { $YStep = .5; }
+
+ $MinY = floor($MinY); $MaxY = floor($MaxY);
+
+ /* Scan each Y lines */
+ $DefaultColor = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ $DebugLine = 0; $DebugColor = $this->allocateColor($this->Picture,255,0,0,100);
+
+ $MinY = floor($MinY); $MaxY = floor($MaxY); $YStep = 1;
+
+ if ( !$NoFill )
+ {
+ //if ( $DebugLine ) { $MinY = $DebugLine; $MaxY = $DebugLine; }
+ for($Y=$MinY;$Y<=$MaxY;$Y=$Y+$YStep)
+ {
+ $Intersections = ""; $LastSlope = NULL; $RestoreLast = "-";
+ foreach($Segments as $Key => $Coords)
+ {
+ $X1 = $Coords["X1"]; $X2 = $Coords["X2"]; $Y1 = $Coords["Y1"]; $Y2 = $Coords["Y2"];
+
+ if ( min($Y1,$Y2) <= $Y && max($Y1,$Y2) >= $Y )
+ {
+ if ( $Y1 == $Y2 )
+ { $X = $X1; }
+ else
+ { $X = $X1 + ( ($Y-$Y1)*$X2 - ($Y-$Y1)*$X1 ) / ($Y2-$Y1); }
+
+ $X = floor($X);
+
+ if ( $X2 == $X1 )
+ { $Slope = "!"; }
+ else
+ {
+ $SlopeC = ($Y2 - $Y1) / ($X2 - $X1);
+ if( $SlopeC == 0 )
+ { $Slope = "="; }
+ elseif( $SlopeC > 0 )
+ { $Slope = "+"; }
+ elseif ( $SlopeC < 0 )
+ { $Slope = "-"; }
+ }
+
+ if ( !is_array($Intersections) )
+ { $Intersections[] = $X; }
+ elseif( !in_array($X,$Intersections) )
+ { $Intersections[] = $X; }
+ elseif( in_array($X,$Intersections) )
+ {
+ if ($Y == $DebugLine) { echo $Slope."/".$LastSlope."(".$X.") "; }
+
+ if ( $Slope == "=" && $LastSlope == "-" ) { $Intersections[] = $X; }
+ if ( $Slope != $LastSlope && $LastSlope != "!" && $LastSlope != "=" ) { $Intersections[] = $X; }
+ if ( $Slope != $LastSlope && $LastSlope == "!" && $Slope == "+" ) { $Intersections[] = $X; }
+ }
+
+ if ( is_array($Intersections) && in_array($X,$Intersections) && $LastSlope == "=" && ($Slope == "-" )) { $Intersections[] = $X; }
+
+ $LastSlope = $Slope;
+ }
+ }
+ if ( $RestoreLast != "-" ) { $Intersections[] = $RestoreLast; echo "@".$Y."\r\n"; }
+
+ if ( is_array($Intersections) )
+ {
+ sort($Intersections);
+
+ if ($Y == $DebugLine) { print_r($Intersections); }
+
+ /* Remove NULL plots */
+ $Result = "";
+ for($i=0;$i<=count($Intersections)-1;$i=$i+2)
+ {
+ if ( isset($Intersections[$i+1]) )
+ { if ( $Intersections[$i] != $Intersections[$i+1] ) { $Result[] = $Intersections[$i]; $Result[] = $Intersections[$i+1]; } }
+ }
+
+ if ( is_array($Result) )
+ {
+ $Intersections = $Result;
+
+ $LastX = OUT_OF_SIGHT;
+ foreach($Intersections as $Key => $X)
+ {
+ if ( $LastX == OUT_OF_SIGHT )
+ $LastX = $X;
+ elseif ( $LastX != OUT_OF_SIGHT )
+ {
+ if ( $this->getFirstDecimal($LastX) > 1 ) { $LastX++; }
+
+ $Color = $DefaultColor;
+ if ( $Threshold != NULL )
+ {
+ foreach($Threshold as $Key => $Parameters)
+ {
+ if ( $Y <= $Parameters["MinX"] && $Y >= $Parameters["MaxX"])
+ {
+ if ( isset($Parameters["R"]) ) { $R = $Parameters["R"]; } else { $R = 0; }
+ if ( isset($Parameters["G"]) ) { $G = $Parameters["G"]; } else { $G = 0; }
+ if ( isset($Parameters["B"]) ) { $B = $Parameters["B"]; } else { $B = 0; }
+ if ( isset($Parameters["Alpha"]) ) { $Alpha = $Parameters["Alpha"]; } else { $Alpha = 100; }
+ $Color = $this->allocateColor($this->Picture,$R,$G,$B,$Alpha);
+ }
+ }
+ }
+
+ imageline($this->Picture,$LastX,$Y,$X,$Y,$Color);
+
+ if ( $Y == $DebugLine) { imageline($this->Picture,$LastX,$Y,$X,$Y,$DebugColor); }
+
+ $LastX = OUT_OF_SIGHT;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /* Draw the polygon border, if required */
+ if ( !$NoBorder)
+ {
+ foreach($Segments as $Key => $Coords)
+ $this->drawLine($Coords["X1"],$Coords["Y1"],$Coords["X2"],$Coords["Y2"],array("R"=>$BorderR,"G"=>$BorderG,"B"=>$BorderB,"Alpha"=>$BorderAlpha,"Threshold"=>$Threshold));
+ }
+
+ $this->Shadow = $RestoreShadow;
+ }
+ }
+?> \ No newline at end of file