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authorgsmselftest2011-11-16 18:06:02 +0100
committergsmselftest2011-11-16 18:06:02 +0100
commit8a7755d6f96e599fe75ac8e5e1c6994138f4b99e (patch)
tree9b320feb695cfbadd605808b2db5795e240e9399 /Under-Testing/Website/class/pRadar.class.php
parent delete dummy comment (diff)
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+<?php
+ /*
+ pRadar - class to draw radar charts
+
+ 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("SEGMENT_HEIGHT_AUTO" , 690001);
+
+ define("RADAR_LAYOUT_STAR" , 690011);
+ define("RADAR_LAYOUT_CIRCLE" , 690012);
+
+ define("RADAR_LABELS_ROTATED" , 690021);
+ define("RADAR_LABELS_HORIZONTAL" , 690022);
+
+ /* pRadar class definition */
+ class pRadar
+ {
+ var $pChartObject;
+
+ /* Class creator */
+ function pRadar()
+ { }
+
+ /* Draw a radar chart */
+ function drawRadar($Object,$Values,$Format="")
+ {
+ $this->pChartObject = $Object;
+
+ $AxisR = isset($Format["AxisR"]) ? $Format["AxisR"] : 60;
+ $AxisG = isset($Format["AxisG"]) ? $Format["AxisG"] : 60;
+ $AxisB = isset($Format["AxisB"]) ? $Format["AxisB"] : 60;
+ $AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 50;
+ $AxisRotation = isset($Format["AxisRotation"]) ? $Format["AxisRotation"] : 0;
+ $DrawTicks = isset($Format["DrawTicks"]) ? $Format["DrawTicks"] : TRUE;
+ $TicksLength = isset($Format["TicksLength"]) ? $Format["TicksLength"] : 2;
+ $DrawAxisValues = isset($Format["DrawAxisValues"]) ? $Format["DrawAxisValues"] : TRUE;
+ $AxisBoxRounded = isset($Format["AxisBoxRounded"]) ? $Format["AxisBoxRounded"] : TRUE;
+ $AxisFontName = isset($Format["AxisFontName"]) ? $Format["AxisFontName"] : $this->pChartObject->FontName;
+ $AxisFontSize = isset($Format["AxisFontSize"]) ? $Format["AxisFontSize"] : $this->pChartObject->FontSize;
+ $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : FALSE;
+ $WriteValuesInBubble = isset($Format["WriteValuesInBubble"]) ? $Format["WriteValuesInBubble"] : TRUE;
+ $ValueFontName = isset($Format["ValueFontName"]) ? $Format["ValueFontName"] : $this->pChartObject->FontName;
+ $ValueFontSize = isset($Format["ValueFontSize"]) ? $Format["ValueFontSize"] : $this->pChartObject->FontSize;
+ $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 4;
+ $OuterBubbleRadius = isset($Format["OuterBubbleRadius"]) ? $Format["OuterBubbleRadius"] : 2;
+ $OuterBubbleR = isset($Format["OuterBubbleR"]) ? $Format["OuterBubbleR"] : VOID;
+ $OuterBubbleG = isset($Format["OuterBubbleG"]) ? $Format["OuterBubbleG"] : VOID;
+ $OuterBubbleB = isset($Format["OuterBubbleB"]) ? $Format["OuterBubbleB"] : VOID;
+ $OuterBubbleAlpha = isset($Format["OuterBubbleAlpha"]) ? $Format["OuterBubbleAlpha"] : 100;
+ $InnerBubbleR = isset($Format["InnerBubbleR"]) ? $Format["InnerBubbleR"] : 255;
+ $InnerBubbleG = isset($Format["InnerBubbleG"]) ? $Format["InnerBubbleG"] : 255;
+ $InnerBubbleB = isset($Format["InnerBubbleB"]) ? $Format["InnerBubbleB"] : 255;
+ $InnerBubbleAlpha = isset($Format["InnerBubbleAlpha"]) ? $Format["InnerBubbleAlpha"] : 100;
+ $DrawBackground = isset($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"] : 50;
+ $BackgroundGradient= isset($Format["BackgroundGradient"]) ? $Format["BackgroundGradient"] : NULL;
+ $Layout = isset($Format["Layout"]) ? $Format["Layout"] : RADAR_LAYOUT_STAR;
+ $SegmentHeight = isset($Format["SegmentHeight"]) ? $Format["SegmentHeight"] : SEGMENT_HEIGHT_AUTO;
+ $Segments = isset($Format["Segments"]) ? $Format["Segments"] : 4;
+ $WriteLabels = isset($Format["WriteLabels"]) ? $Format["WriteLabels"] : TRUE;
+ $SkipLabels = isset($Format["SkipLabels"]) ? $Format["SkipLabels"] : 1;
+ $LabelMiddle = isset($Format["LabelMiddle"]) ? $Format["LabelMiddle"] : FALSE;
+ $LabelsBackground = isset($Format["LabelsBackground"]) ? $Format["LabelsBackground"] : TRUE;
+ $LabelsBGR = isset($Format["LabelsBGR"]) ? $Format["LabelsBGR"] : 255;
+ $LabelsBGG = isset($Format["LabelsBGR"]) ? $Format["LabelsBGG"] : 255;
+ $LabelsBGB = isset($Format["LabelsBGR"]) ? $Format["LabelsBGB"] : 255;
+ $LabelsBGAlpha = isset($Format["LabelsBGAlpha"]) ? $Format["LabelsBGAlpha"] : 50;
+ $LabelPos = isset($Format["LabelPos"]) ? $Format["LabelPos"] : RADAR_LABELS_ROTATED;
+ $LabelPadding = isset($Format["LabelPadding"]) ? $Format["LabelPadding"] : 4;
+ $DrawPoints = isset($Format["DrawPoints"]) ? $Format["DrawPoints"] : TRUE;
+ $PointRadius = isset($Format["PointRadius"]) ? $Format["PointRadius"] : 4;
+ $PointSurrounding = isset($Format["PointRadius"]) ? $Format["PointRadius"] : -30;
+ $DrawLines = isset($Format["DrawLines"]) ? $Format["DrawLines"] : TRUE;
+ $LineLoopStart = isset($Format["LineLoopStart"]) ? $Format["LineLoopStart"] : TRUE;
+ $DrawPoly = isset($Format["DrawPoly"]) ? $Format["DrawPoly"] : FALSE;
+ $PolyAlpha = isset($Format["PolyAlpha"]) ? $Format["PolyAlpha"] : 40;
+ $FontSize = $Object->FontSize;
+ $X1 = $Object->GraphAreaX1;
+ $Y1 = $Object->GraphAreaY1;
+ $X2 = $Object->GraphAreaX2;
+ $Y2 = $Object->GraphAreaY2;
+ $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
+
+ /* Cancel default tick length if ticks not enabled */
+ if ( $DrawTicks == FALSE ) { $TicksLength = 0; }
+
+ /* Data Processing */
+ $Data = $Values->getData();
+ $Palette = $Values->getPalette();
+
+ /* Catch the number of required axis */
+ $LabelSerie = $Data["Abscissa"];
+ if ( $LabelSerie != "" )
+ { $Points = count($Data["Series"][$LabelSerie]["Data"]); }
+ else
+ {
+ $Points = 0;
+ foreach($Data["Series"] as $SerieName => $DataArray)
+ { if ( count($DataArray["Data"]) > $Points ) { $Points = count($DataArray["Data"]); } }
+ }
+
+ /* Draw the axis */
+ $CenterX = ($X2-$X1)/2 + $X1;
+ $CenterY = ($Y2-$Y1)/2 + $Y1;
+
+ $EdgeHeight = min(($X2-$X1)/2,($Y2-$Y1)/2);
+ if ( $WriteLabels )
+ $EdgeHeight = $EdgeHeight - $FontSize - $LabelPadding - $TicksLength;
+
+ /* Determine the scale if set to automatic */
+ if ( $SegmentHeight == SEGMENT_HEIGHT_AUTO)
+ {
+ $Max = 0;
+ foreach($Data["Series"] as $SerieName => $DataArray)
+ {
+ if ( $SerieName != $LabelSerie )
+ {
+ if ( max($DataArray["Data"]) > $Max ) { $Max = max($DataArray["Data"]); }
+ }
+ }
+ $MaxSegments = $EdgeHeight/20;
+ $Scale = $Object->computeScale(0,$Max,$MaxSegments,array(1,2,5));
+
+ $Segments = $Scale["Rows"];
+ $SegmentHeight = $Scale["RowHeight"];
+ }
+
+ if ( $LabelMiddle && $SkipLabels == 1 )
+ { $Axisoffset = (360/$Points)/2; }
+ elseif ( $LabelMiddle && $SkipLabels != 1 )
+ { $Axisoffset = (360/($Points/$SkipLabels))/2; }
+ elseif ( !$LabelMiddle )
+ { $Axisoffset = 0; }
+
+ /* Background processing */
+ if ( $DrawBackground )
+ {
+ $RestoreShadow = $Object->Shadow;
+ $Object->Shadow = FALSE;
+
+ if ($BackgroundGradient == NULL)
+ {
+ if ( $Layout == RADAR_LAYOUT_STAR )
+ {
+ $Color = array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha);
+ $PointArray = "";
+ for($i=0;$i<=360;$i=$i+(360/$Points))
+ {
+ $PointArray[] = cos(deg2rad($i+$AxisRotation)) * $EdgeHeight + $CenterX;
+ $PointArray[] = sin(deg2rad($i+$AxisRotation)) * $EdgeHeight + $CenterY;
+ }
+ $Object->drawPolygon($PointArray,$Color);
+ }
+ elseif ( $Layout == RADAR_LAYOUT_CIRCLE )
+ {
+ $Color = array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha);
+ $Object->drawFilledCircle($CenterX,$CenterY,$EdgeHeight,$Color);
+ }
+ }
+ else
+ {
+ $GradientROffset = ($BackgroundGradient["EndR"] - $BackgroundGradient["StartR"]) / $Segments;
+ $GradientGOffset = ($BackgroundGradient["EndG"] - $BackgroundGradient["StartG"]) / $Segments;
+ $GradientBOffset = ($BackgroundGradient["EndB"] - $BackgroundGradient["StartB"]) / $Segments;
+ $GradientAlphaOffset = ($BackgroundGradient["EndAlpha"] - $BackgroundGradient["StartAlpha"]) / $Segments;
+
+ if ( $Layout == RADAR_LAYOUT_STAR )
+ {
+ for($j=$Segments;$j>=1;$j--)
+ {
+ $Color = array("R"=>$BackgroundGradient["StartR"]+$GradientROffset*$j,"G"=>$BackgroundGradient["StartG"]+$GradientGOffset*$j,"B"=>$BackgroundGradient["StartB"]+$GradientBOffset*$j,"Alpha"=>$BackgroundGradient["StartAlpha"]+$GradientAlphaOffset*$j);
+ $PointArray = "";
+
+ for($i=0;$i<=360;$i=$i+(360/$Points))
+ {
+ $PointArray[] = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
+ $PointArray[] = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
+ }
+ $Object->drawPolygon($PointArray,$Color);
+ }
+ }
+ elseif ( $Layout == RADAR_LAYOUT_CIRCLE )
+ {
+ for($j=$Segments;$j>=1;$j--)
+ {
+ $Color = array("R"=>$BackgroundGradient["StartR"]+$GradientROffset*$j,"G"=>$BackgroundGradient["StartG"]+$GradientGOffset*$j,"B"=>$BackgroundGradient["StartB"]+$GradientBOffset*$j,"Alpha"=>$BackgroundGradient["StartAlpha"]+$GradientAlphaOffset*$j);
+ $Object->drawFilledCircle($CenterX,$CenterY,($EdgeHeight/$Segments)*$j,$Color);
+ }
+ }
+ }
+ $Object->Shadow = $RestoreShadow;
+ }
+
+ /* Axis to axis lines */
+ $Color = array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha);
+ $ColorDotted = array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha*.8, "Ticks"=>2);
+ if ( $Layout == RADAR_LAYOUT_STAR )
+ {
+ for($j=1;$j<=$Segments;$j++)
+ {
+ for($i=0;$i<360;$i=$i+(360/$Points))
+ {
+ $EdgeX1 = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
+ $EdgeY1 = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
+ $EdgeX2 = cos(deg2rad($i+$AxisRotation+(360/$Points))) * ($EdgeHeight/$Segments)*$j + $CenterX;
+ $EdgeY2 = sin(deg2rad($i+$AxisRotation+(360/$Points))) * ($EdgeHeight/$Segments)*$j + $CenterY;
+
+ $Object->drawLine($EdgeX1,$EdgeY1,$EdgeX2,$EdgeY2,$Color);
+ }
+ }
+ }
+ elseif ( $Layout == RADAR_LAYOUT_CIRCLE )
+ {
+ for($j=1;$j<=$Segments;$j++)
+ {
+ $Radius = ($EdgeHeight/$Segments)*$j;
+ $Object->drawCircle($CenterX,$CenterY,$Radius,$Radius,$Color);
+ }
+ }
+
+ if ( $DrawAxisValues )
+ {
+ if ( $LabelsBackground )
+ $Options = array("DrawBox"=>TRUE, "Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"BoxR"=>$LabelsBGR,"BoxG"=>$LabelsBGG,"BoxB"=>$LabelsBGB,"BoxAlpha"=>$LabelsBGAlpha);
+ else
+ $Options = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE);
+
+ if ( $AxisBoxRounded ) { $Options["BoxRounded"] = TRUE; }
+
+ $Options["FontName"] = $AxisFontName;
+ $Options["FontSize"] = $AxisFontSize;
+
+ $Angle = 360 / ($Points*2);
+ for($j=1;$j<=$Segments;$j++)
+ {
+ $Label = $j * $SegmentHeight;
+
+ if ( $Layout == RADAR_LAYOUT_CIRCLE )
+ {
+ $EdgeX1 = cos(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
+ $EdgeY1 = sin(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
+ }
+ elseif ( $Layout == RADAR_LAYOUT_STAR )
+ {
+ $EdgeX1 = cos(deg2rad($AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
+ $EdgeY1 = sin(deg2rad($AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
+ $EdgeX2 = cos(deg2rad((360 / $Points) + $AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
+ $EdgeY2 = sin(deg2rad((360 / $Points) + $AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
+
+ $EdgeX1 = ($EdgeX2 - $EdgeX1)/2 + $EdgeX1;
+ $EdgeY1 = ($EdgeY2 - $EdgeY1)/2 + $EdgeY1;
+ }
+
+ $Object->drawText($EdgeX1,$EdgeY1,$Label,$Options);
+ }
+ }
+
+ /* Axis lines */
+ $ID = 0;
+ for($i=0;$i<360;$i=$i+(360/$Points))
+ {
+ $EdgeX = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterX;
+ $EdgeY = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterY;
+
+ if ($ID % $SkipLabels == 0)
+ { $Object->drawLine($CenterX,$CenterY,$EdgeX,$EdgeY,$Color); }
+ else
+ { $Object->drawLine($CenterX,$CenterY,$EdgeX,$EdgeY,$ColorDotted); }
+
+ if ( $WriteLabels )
+ {
+ $LabelX = cos(deg2rad($i+$AxisRotation+$Axisoffset)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterX;
+ $LabelY = sin(deg2rad($i+$AxisRotation+$Axisoffset)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterY;
+
+ if ( $LabelSerie != "" )
+ { $Label = isset($Data["Series"][$LabelSerie]["Data"][$ID]) ? $Data["Series"][$LabelSerie]["Data"][$ID] : ""; }
+ else
+ $Label = $ID;
+
+ if ($ID % $SkipLabels == 0)
+ {
+ if ( $LabelPos == RADAR_LABELS_ROTATED )
+ $Object->drawText($LabelX,$LabelY,$Label,array("Angle"=>(360-($i+$AxisRotation+$Axisoffset))-90,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+ else
+ {
+ if ( (floor($LabelX) == floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE)); }
+ if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMLEFT)); }
+ if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) == floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_MIDDLELEFT)); }
+ if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPLEFT)); }
+ if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMRIGHT)); }
+ if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) == floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_MIDDLERIGHT)); }
+ if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPRIGHT)); }
+ if ( (floor($LabelX) == floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPMIDDLE)); }
+ }
+ }
+ }
+ $ID++;
+ }
+
+ /* Compute the plots position */
+ $ID = 0; $Plot = "";
+ foreach($Data["Series"] as $SerieName => $DataS)
+ {
+ if ( $SerieName != $LabelSerie )
+ {
+ $Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
+ foreach($DataS["Data"] as $Key => $Value)
+ {
+ $Angle = (360/$Points) * $Key;
+ $Length = ($EdgeHeight/($Segments*$SegmentHeight))*$Value;
+
+ $X = cos(deg2rad($Angle+$AxisRotation)) * $Length + $CenterX;
+ $Y = sin(deg2rad($Angle+$AxisRotation)) * $Length + $CenterY;
+
+ $Plot[$ID][] = array($X,$Y,$Value);
+
+ if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".floor($PointRadius),$this->pChartObject->toHTMLColor($Palette[$ID]["R"],$Palette[$ID]["G"],$Palette[$ID]["B"]),$DataS["Description"],$Data["Series"][$LabelSerie]["Data"][$Key]." = ".$Value); }
+ }
+ $ID++;
+ }
+ }
+
+ /* Draw all that stuff! */
+ foreach($Plot as $ID => $Points)
+ {
+ $Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
+
+ /* Draw the polygons */
+ if ( $DrawPoly )
+ {
+ if ($PolyAlpha != NULL)
+ $Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$PolyAlpha,"Surrounding"=>$PointSurrounding);
+
+ $PointsArray = "";
+ for($i=0; $i<count($Points);$i++)
+ { $PointsArray[] = $Points[$i][0]; $PointsArray[] = $Points[$i][1]; }
+ $Object->drawPolygon($PointsArray,$Color);
+ }
+
+ $Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
+
+ /* Bubble and labels settings */
+ $TextSettings = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontName"=>$ValueFontName,"FontSize"=>$ValueFontSize,"R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"]);
+ $InnerColor = array("R"=>$InnerBubbleR,"G"=>$InnerBubbleG,"B"=>$InnerBubbleB,"Alpha"=>$InnerBubbleAlpha);
+ if ( $OuterBubbleR != VOID )
+ $OuterColor = array("R"=>$OuterBubbleR,"G"=>$OuterBubbleG,"B"=>$OuterBubbleB,"Alpha"=>$OuterBubbleAlpha);
+ else
+ $OuterColor = array("R"=>$Palette[$ID]["R"]+20,"G"=>$Palette[$ID]["G"]+20,"B"=>$Palette[$ID]["B"]+20,"Alpha"=>$Palette[$ID]["Alpha"]);
+
+ /* Loop to the starting points if asked */
+ if ( $LineLoopStart && $DrawLines )
+ $Object->drawLine($Points[count($Points)-1][0],$Points[count($Points)-1][1],$Points[0][0],$Points[0][1],$Color);
+
+ /* Draw the lines & points */
+ for($i=0; $i<count($Points);$i++)
+ {
+ if ( $DrawLines && $i < count($Points)-1)
+ $Object->drawLine($Points[$i][0],$Points[$i][1],$Points[$i+1][0],$Points[$i+1][1],$Color);
+
+ if ( $DrawPoints )
+ $Object->drawFilledCircle($Points[$i][0],$Points[$i][1],$PointRadius,$Color);
+
+ if ( $WriteValuesInBubble && $WriteValues )
+ {
+ $TxtPos = $this->pChartObject->getTextBox($Points[$i][0],$Points[$i][1],$ValueFontName,$ValueFontSize,0,$Points[$i][2]);
+ $Radius = floor(($TxtPos[1]["X"] - $TxtPos[0]["X"] + $ValuePadding*2)/2);
+
+ $this->pChartObject->drawFilledCircle($Points[$i][0],$Points[$i][1],$Radius+$OuterBubbleRadius,$OuterColor);
+ $this->pChartObject->drawFilledCircle($Points[$i][0],$Points[$i][1],$Radius,$InnerColor);
+ }
+
+ if ( $WriteValues )
+ $this->pChartObject->drawText($Points[$i][0]-1,$Points[$i][1]-1,$Points[$i][2],$TextSettings);
+ }
+ }
+ }
+
+
+
+ /* Draw a radar chart */
+ function drawPolar($Object,$Values,$Format="")
+ {
+ $this->pChartObject = $Object;
+
+ $AxisR = isset($Format["AxisR"]) ? $Format["AxisR"] : 60;
+ $AxisG = isset($Format["AxisG"]) ? $Format["AxisG"] : 60;
+ $AxisB = isset($Format["AxisB"]) ? $Format["AxisB"] : 60;
+ $AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 50;
+ $AxisRotation = isset($Format["AxisRotation"]) ? $Format["AxisRotation"] : -90;
+ $DrawTicks = isset($Format["DrawTicks"]) ? $Format["DrawTicks"] : TRUE;
+ $TicksLength = isset($Format["TicksLength"]) ? $Format["TicksLength"] : 2;
+ $DrawAxisValues = isset($Format["DrawAxisValues"]) ? $Format["DrawAxisValues"] : TRUE;
+ $AxisBoxRounded = isset($Format["AxisBoxRounded"]) ? $Format["AxisBoxRounded"] : TRUE;
+ $AxisFontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName;
+ $AxisFontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize;
+ $WriteValues = isset($Format["WriteValues"]) ? $Format["WriteValues"] : FALSE;
+ $WriteValuesInBubble = isset($Format["WriteValuesInBubble"]) ? $Format["WriteValuesInBubble"] : TRUE;
+ $ValueFontName = isset($Format["ValueFontName"]) ? $Format["ValueFontName"] : $this->pChartObject->FontName;
+ $ValueFontSize = isset($Format["ValueFontSize"]) ? $Format["ValueFontSize"] : $this->pChartObject->FontSize;
+ $ValuePadding = isset($Format["ValuePadding"]) ? $Format["ValuePadding"] : 4;
+ $OuterBubbleRadius = isset($Format["OuterBubbleRadius"]) ? $Format["OuterBubbleRadius"] : 2;
+ $OuterBubbleR = isset($Format["OuterBubbleR"]) ? $Format["OuterBubbleR"] : VOID;
+ $OuterBubbleG = isset($Format["OuterBubbleG"]) ? $Format["OuterBubbleG"] : VOID;
+ $OuterBubbleB = isset($Format["OuterBubbleB"]) ? $Format["OuterBubbleB"] : VOID;
+ $OuterBubbleAlpha = isset($Format["OuterBubbleAlpha"]) ? $Format["OuterBubbleAlpha"] : 100;
+ $InnerBubbleR = isset($Format["InnerBubbleR"]) ? $Format["InnerBubbleR"] : 255;
+ $InnerBubbleG = isset($Format["InnerBubbleG"]) ? $Format["InnerBubbleG"] : 255;
+ $InnerBubbleB = isset($Format["InnerBubbleB"]) ? $Format["InnerBubbleB"] : 255;
+ $InnerBubbleAlpha = isset($Format["InnerBubbleAlpha"]) ? $Format["InnerBubbleAlpha"] : 100;
+ $DrawBackground = isset($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"] : 50;
+ $BackgroundGradient= isset($Format["BackgroundGradient"]) ? $Format["BackgroundGradient"] : NULL;
+ $AxisSteps = isset($Format["AxisSteps"]) ? $Format["AxisSteps"] : 20;
+ $SegmentHeight = isset($Format["SegmentHeight"]) ? $Format["SegmentHeight"] : SEGMENT_HEIGHT_AUTO;
+ $Segments = isset($Format["Segments"]) ? $Format["Segments"] : 4;
+ $WriteLabels = isset($Format["WriteLabels"]) ? $Format["WriteLabels"] : TRUE;
+ $LabelsBackground = isset($Format["LabelsBackground"]) ? $Format["LabelsBackground"] : TRUE;
+ $LabelsBGR = isset($Format["LabelsBGR"]) ? $Format["LabelsBGR"] : 255;
+ $LabelsBGG = isset($Format["LabelsBGR"]) ? $Format["LabelsBGG"] : 255;
+ $LabelsBGB = isset($Format["LabelsBGR"]) ? $Format["LabelsBGB"] : 255;
+ $LabelsBGAlpha = isset($Format["LabelsBGAlpha"]) ? $Format["LabelsBGAlpha"] : 50;
+ $LabelPos = isset($Format["LabelPos"]) ? $Format["LabelPos"] : RADAR_LABELS_ROTATED;
+ $LabelPadding = isset($Format["LabelPadding"]) ? $Format["LabelPadding"] : 4;
+ $DrawPoints = isset($Format["DrawPoints"]) ? $Format["DrawPoints"] : TRUE;
+ $PointRadius = isset($Format["PointRadius"]) ? $Format["PointRadius"] : 4;
+ $PointSurrounding = isset($Format["PointRadius"]) ? $Format["PointRadius"] : -30;
+ $DrawLines = isset($Format["DrawLines"]) ? $Format["DrawLines"] : TRUE;
+ $LineLoopStart = isset($Format["LineLoopStart"]) ? $Format["LineLoopStart"] : FALSE;
+ $DrawPoly = isset($Format["DrawPoly"]) ? $Format["DrawPoly"] : FALSE;
+ $PolyAlpha = isset($Format["PolyAlpha"]) ? $Format["PolyAlpha"] : NULL;
+ $FontSize = $Object->FontSize;
+ $X1 = $Object->GraphAreaX1;
+ $Y1 = $Object->GraphAreaY1;
+ $X2 = $Object->GraphAreaX2;
+ $Y2 = $Object->GraphAreaY2;
+ $RecordImageMap = isset($Format["RecordImageMap"]) ? $Format["RecordImageMap"] : FALSE;
+
+ if ( $AxisBoxRounded ) { $DrawAxisValues = TRUE; }
+
+ /* Cancel default tick length if ticks not enabled */
+ if ( $DrawTicks == FALSE ) { $TicksLength = 0; }
+
+ /* Data Processing */
+ $Data = $Values->getData();
+ $Palette = $Values->getPalette();
+
+ /* Catch the number of required axis */
+ $LabelSerie = $Data["Abscissa"];
+ if ( $LabelSerie != "" )
+ { $Points = count($Data["Series"][$LabelSerie]["Data"]); }
+ else
+ {
+ $Points = 0;
+ foreach($Data["Series"] as $SerieName => $DataArray)
+ { if ( count($DataArray["Data"]) > $Points ) { $Points = count($DataArray["Data"]); } }
+ }
+
+ /* Draw the axis */
+ $CenterX = ($X2-$X1)/2 + $X1;
+ $CenterY = ($Y2-$Y1)/2 + $Y1;
+
+ $EdgeHeight = min(($X2-$X1)/2,($Y2-$Y1)/2);
+ if ( $WriteLabels )
+ $EdgeHeight = $EdgeHeight - $FontSize - $LabelPadding - $TicksLength;
+
+ /* Determine the scale if set to automatic */
+ if ( $SegmentHeight == SEGMENT_HEIGHT_AUTO)
+ {
+ $Max = 0;
+ foreach($Data["Series"] as $SerieName => $DataArray)
+ {
+ if ( $SerieName != $LabelSerie )
+ {
+ if ( max($DataArray["Data"]) > $Max ) { $Max = max($DataArray["Data"]); }
+ }
+ }
+ $MaxSegments = $EdgeHeight/20;
+ $Scale = $Object->computeScale(0,$Max,$MaxSegments,array(1,2,5));
+
+ $Segments = $Scale["Rows"];
+ $SegmentHeight = $Scale["RowHeight"];
+ }
+
+
+ /* Background processing */
+ if ( $DrawBackground )
+ {
+ $RestoreShadow = $Object->Shadow;
+ $Object->Shadow = FALSE;
+
+ if ($BackgroundGradient == NULL)
+ {
+ $Color = array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha);
+ $Object->drawFilledCircle($CenterX,$CenterY,$EdgeHeight,$Color);
+ }
+ else
+ {
+ $GradientROffset = ($BackgroundGradient["EndR"] - $BackgroundGradient["StartR"]) / $Segments;
+ $GradientGOffset = ($BackgroundGradient["EndG"] - $BackgroundGradient["StartG"]) / $Segments;
+ $GradientBOffset = ($BackgroundGradient["EndB"] - $BackgroundGradient["StartB"]) / $Segments;
+ $GradientAlphaOffset = ($BackgroundGradient["EndAlpha"] - $BackgroundGradient["StartAlpha"]) / $Segments;
+
+ for($j=$Segments;$j>=1;$j--)
+ {
+ $Color = array("R"=>$BackgroundGradient["StartR"]+$GradientROffset*$j,"G"=>$BackgroundGradient["StartG"]+$GradientGOffset*$j,"B"=>$BackgroundGradient["StartB"]+$GradientBOffset*$j,"Alpha"=>$BackgroundGradient["StartAlpha"]+$GradientAlphaOffset*$j);
+ $Object->drawFilledCircle($CenterX,$CenterY,($EdgeHeight/$Segments)*$j,$Color);
+ }
+ }
+ $Object->Shadow = $RestoreShadow;
+ }
+
+ /* Axis to axis lines */
+ $Color = array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha);
+ for($j=1;$j<=$Segments;$j++)
+ {
+ $Radius = ($EdgeHeight/$Segments)*$j;
+ $Object->drawCircle($CenterX,$CenterY,$Radius,$Radius,$Color);
+ }
+
+ if ( $DrawAxisValues )
+ {
+ if ( $LabelsBackground )
+ $Options = array("DrawBox"=>TRUE, "Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"BoxR"=>$LabelsBGR,"BoxG"=>$LabelsBGG,"BoxB"=>$LabelsBGB,"BoxAlpha"=>$LabelsBGAlpha);
+ else
+ $Options = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE);
+
+ if ( $AxisBoxRounded ) { $Options["BoxRounded"] = TRUE; }
+
+ $Options["FontName"] = $AxisFontName;
+ $Options["FontSize"] = $AxisFontSize;
+
+ $Angle = 360 / ($Points*2);
+ for($j=1;$j<=$Segments;$j++)
+ {
+ $EdgeX1 = cos(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
+ $EdgeY1 = sin(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
+ $Label = $j*$SegmentHeight;
+
+ $Object->drawText($EdgeX1,$EdgeY1,$Label,$Options);
+ }
+ }
+
+ /* Axis lines */
+ $ID = 0;
+ for($i=0;$i<=359;$i=$i+$AxisSteps)
+ {
+ $EdgeX = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterX;
+ $EdgeY = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterY;
+
+ $Object->drawLine($CenterX,$CenterY,$EdgeX,$EdgeY,$Color);
+
+ if ( $WriteLabels )
+ {
+ $LabelX = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterX;
+ $LabelY = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterY;
+ $Label = $i."°";
+
+ if ( $LabelPos == RADAR_LABELS_ROTATED )
+ $Object->drawText($LabelX,$LabelY,$Label,array("Angle"=>(360-$i),"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
+ else
+ {
+ if ( (floor($LabelX) == floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE)); }
+ if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMLEFT)); }
+ if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) == floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_MIDDLELEFT)); }
+ if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPLEFT)); }
+ if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMRIGHT)); }
+ if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) == floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_MIDDLERIGHT)); }
+ if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPRIGHT)); }
+ if ( (floor($LabelX) == floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPMIDDLE)); }
+ }
+ }
+ $ID++;
+ }
+
+ /* Compute the plots position */
+ $ID = 0; $Plot = "";
+ foreach($Data["Series"] as $SerieName => $DataSet)
+ {
+ if ( $SerieName != $LabelSerie )
+ {
+ $Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
+ foreach($DataSet["Data"] as $Key => $Value)
+ {
+ $Angle = $Data["Series"][$LabelSerie]["Data"][$Key];
+ $Length = ($EdgeHeight/($Segments*$SegmentHeight))*$Value;
+
+ $X = cos(deg2rad($Angle+$AxisRotation)) * $Length + $CenterX;
+ $Y = sin(deg2rad($Angle+$AxisRotation)) * $Length + $CenterY;
+
+ if ( $RecordImageMap ) { $this->pChartObject->addToImageMap("CIRCLE",floor($X).",".floor($Y).",".floor($PointRadius),$this->pChartObject->toHTMLColor($Palette[$ID]["R"],$Palette[$ID]["G"],$Palette[$ID]["B"]),$DataSet["Description"],$Data["Series"][$LabelSerie]["Data"][$Key]."&deg = ".$Value); }
+
+ $Plot[$ID][] = array($X,$Y,$Value);
+ }
+ $ID++;
+ }
+ }
+
+ /* Draw all that stuff! */
+ foreach($Plot as $ID => $Points)
+ {
+ $Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
+
+ /* Draw the polygons */
+ if ( $DrawPoly )
+ {
+ if ($PolyAlpha != NULL)
+ $Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$PolyAlpha,"Surrounding"=>$PointSurrounding);
+
+ $PointsArray = "";
+ for($i=0; $i<count($Points);$i++)
+ { $PointsArray[] = $Points[$i][0]; $PointsArray[] = $Points[$i][1]; }
+
+ $Object->drawPolygon($PointsArray,$Color);
+ }
+
+ $Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
+
+ /* Bubble and labels settings */
+ $TextSettings = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"FontName"=>$ValueFontName,"FontSize"=>$ValueFontSize,"R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"]);
+ $InnerColor = array("R"=>$InnerBubbleR,"G"=>$InnerBubbleG,"B"=>$InnerBubbleB,"Alpha"=>$InnerBubbleAlpha);
+ if ( $OuterBubbleR != VOID )
+ $OuterColor = array("R"=>$OuterBubbleR,"G"=>$OuterBubbleG,"B"=>$OuterBubbleB,"Alpha"=>$OuterBubbleAlpha);
+ else
+ $OuterColor = array("R"=>$Palette[$ID]["R"]+20,"G"=>$Palette[$ID]["G"]+20,"B"=>$Palette[$ID]["B"]+20,"Alpha"=>$Palette[$ID]["Alpha"]);
+
+ /* Loop to the starting points if asked */
+ if ( $LineLoopStart && $DrawLines )
+ $Object->drawLine($Points[count($Points)-1][0],$Points[count($Points)-1][1],$Points[0][0],$Points[0][1],$Color);
+
+ /* Draw the lines & points */
+ for($i=0; $i<count($Points);$i++)
+ {
+ if ( $DrawLines && $i < count($Points)-1)
+ $Object->drawLine($Points[$i][0],$Points[$i][1],$Points[$i+1][0],$Points[$i+1][1],$Color);
+
+ if ( $DrawPoints )
+ $Object->drawFilledCircle($Points[$i][0],$Points[$i][1],$PointRadius,$Color);
+
+ if ( $WriteValuesInBubble && $WriteValues )
+ {
+ $TxtPos = $this->pChartObject->getTextBox($Points[$i][0],$Points[$i][1],$ValueFontName,$ValueFontSize,0,$Points[$i][2]);
+ $Radius = floor(($TxtPos[1]["X"] - $TxtPos[0]["X"] + $ValuePadding*2)/2);
+
+ $this->pChartObject->drawFilledCircle($Points[$i][0],$Points[$i][1],$Radius+$OuterBubbleRadius,$OuterColor);
+ $this->pChartObject->drawFilledCircle($Points[$i][0],$Points[$i][1],$Radius,$InnerColor);
+ }
+
+ if ( $WriteValues )
+ $this->pChartObject->drawText($Points[$i][0]-1,$Points[$i][1]-1,$Points[$i][2],$TextSettings);
+ }
+ }
+ }
+ }
+?> \ No newline at end of file