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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