598 lines
28 KiB
PHP
598 lines
28 KiB
PHP
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<?php
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/*
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pRadar - class to draw radar charts
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Version : 2.1.0
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Made by : Jean-Damien POGOLOTTI
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Last Update : 26/01/11
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This file can be distributed under the license you can find at :
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http://www.pchart.net/license
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You can find the whole class documentation on the pChart web site.
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*/
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define("SEGMENT_HEIGHT_AUTO" , 690001);
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define("RADAR_LAYOUT_STAR" , 690011);
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define("RADAR_LAYOUT_CIRCLE" , 690012);
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define("RADAR_LABELS_ROTATED" , 690021);
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define("RADAR_LABELS_HORIZONTAL" , 690022);
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/* pRadar class definition */
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class pRadar
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{
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var $pChartObject;
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/* Class creator */
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function pRadar()
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{ }
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/* Draw a radar chart */
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function drawRadar($Object,$Values,$Format="")
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{
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$this->pChartObject = $Object;
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$AxisR = isset($Format["AxisR"]) ? $Format["AxisR"] : 60;
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$AxisG = isset($Format["AxisG"]) ? $Format["AxisG"] : 60;
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$AxisB = isset($Format["AxisB"]) ? $Format["AxisB"] : 60;
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$AxisAlpha = isset($Format["AxisAlpha"]) ? $Format["AxisAlpha"] : 50;
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$AxisRotation = isset($Format["AxisRotation"]) ? $Format["AxisRotation"] : 0;
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$DrawTicks = isset($Format["DrawTicks"]) ? $Format["DrawTicks"] : TRUE;
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$TicksLength = isset($Format["TicksLength"]) ? $Format["TicksLength"] : 2;
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$DrawAxisValues = isset($Format["DrawAxisValues"]) ? $Format["DrawAxisValues"] : TRUE;
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$AxisBoxRounded = isset($Format["AxisBoxRounded"]) ? $Format["AxisBoxRounded"] : TRUE;
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$AxisFontName = isset($Format["FontName"]) ? $Format["FontName"] : $this->pChartObject->FontName;
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$AxisFontSize = isset($Format["FontSize"]) ? $Format["FontSize"] : $this->pChartObject->FontSize;
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$DrawBackground = isset($Format["DrawBackground"]) ? $Format["DrawBackground"] : TRUE;
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$BackgroundR = isset($Format["BackgroundR"]) ? $Format["BackgroundR"] : 255;
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$BackgroundG = isset($Format["BackgroundG"]) ? $Format["BackgroundG"] : 255;
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$BackgroundB = isset($Format["BackgroundB"]) ? $Format["BackgroundB"] : 255;
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$BackgroundAlpha = isset($Format["BackgroundAlpha"]) ? $Format["BackgroundAlpha"] : 50;
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$BackgroundGradient= isset($Format["BackgroundGradient"]) ? $Format["BackgroundGradient"] : NULL;
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$Layout = isset($Format["Layout"]) ? $Format["Layout"] : RADAR_LAYOUT_STAR;
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$SegmentHeight = isset($Format["SegmentHeight"]) ? $Format["SegmentHeight"] : SEGMENT_HEIGHT_AUTO;
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$Segments = isset($Format["Segments"]) ? $Format["Segments"] : 4;
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$WriteLabels = isset($Format["WriteLabels"]) ? $Format["WriteLabels"] : TRUE;
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$SkipLabels = isset($Format["SkipLabels"]) ? $Format["SkipLabels"] : 1;
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$LabelMiddle = isset($Format["LabelMiddle"]) ? $Format["LabelMiddle"] : FALSE;
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$LabelsBackground = isset($Format["LabelsBackground"]) ? $Format["LabelsBackground"] : TRUE;
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$LabelsBGR = isset($Format["LabelsBGR"]) ? $Format["LabelsBGR"] : 255;
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$LabelsBGG = isset($Format["LabelsBGR"]) ? $Format["LabelsBGG"] : 255;
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$LabelsBGB = isset($Format["LabelsBGR"]) ? $Format["LabelsBGB"] : 255;
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$LabelsBGAlpha = isset($Format["LabelsBGAlpha"]) ? $Format["LabelsBGAlpha"] : 50;
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$LabelPos = isset($Format["LabelPos"]) ? $Format["LabelPos"] : RADAR_LABELS_ROTATED;
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$LabelPadding = isset($Format["LabelPadding"]) ? $Format["LabelPadding"] : 4;
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$DrawPoints = isset($Format["DrawPoints"]) ? $Format["DrawPoints"] : TRUE;
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$PointRadius = isset($Format["PointRadius"]) ? $Format["PointRadius"] : 4;
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$PointSurrounding = isset($Format["PointRadius"]) ? $Format["PointRadius"] : -30;
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$DrawLines = isset($Format["DrawLines"]) ? $Format["DrawLines"] : TRUE;
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$LineLoopStart = isset($Format["LineLoopStart"]) ? $Format["LineLoopStart"] : TRUE;
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$DrawPoly = isset($Format["DrawPoly"]) ? $Format["DrawPoly"] : FALSE;
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$PolyAlpha = isset($Format["PolyAlpha"]) ? $Format["PolyAlpha"] : 40;
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$FontSize = $Object->FontSize;
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$X1 = $Object->GraphAreaX1;
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$Y1 = $Object->GraphAreaY1;
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$X2 = $Object->GraphAreaX2;
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$Y2 = $Object->GraphAreaY2;
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// if ( $AxisBoxRounded ) { $DrawAxisValues = TRUE; }
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/* Cancel default tick length if ticks not enabled */
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if ( $DrawTicks == FALSE ) { $TicksLength = 0; }
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/* Data Processing */
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$Data = $Values->getData();
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$Palette = $Values->getPalette();
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/* Catch the number of required axis */
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$LabelSerie = $Data["Abscissa"];
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if ( $LabelSerie != "" )
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{ $Points = count($Data["Series"][$LabelSerie]["Data"]); }
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else
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{
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$Points = 0;
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foreach($Data["Series"] as $SerieName => $DataArray)
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{ if ( count($DataArray["Data"]) > $Points ) { $Points = count($DataArray["Data"]); } }
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}
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/* Draw the axis */
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$CenterX = ($X2-$X1)/2 + $X1;
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$CenterY = ($Y2-$Y1)/2 + $Y1;
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$EdgeHeight = min(($X2-$X1)/2,($Y2-$Y1)/2);
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if ( $WriteLabels )
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$EdgeHeight = $EdgeHeight - $FontSize - $LabelPadding - $TicksLength;
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/* Determine the scale if set to automatic */
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if ( $SegmentHeight == SEGMENT_HEIGHT_AUTO)
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{
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$Max = 0;
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foreach($Data["Series"] as $SerieName => $DataArray)
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{
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if ( $SerieName != $LabelSerie )
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{
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if ( max($DataArray["Data"]) > $Max ) { $Max = max($DataArray["Data"]); }
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}
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}
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$MaxSegments = $EdgeHeight/20;
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$Scale = $Object->computeScale(0,$Max,$MaxSegments,array(1,2,5));
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$Segments = $Scale["Rows"];
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$SegmentHeight = $Scale["RowHeight"];
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}
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if ( $LabelMiddle && $SkipLabels == 1 )
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{ $Axisoffset = (360/$Points)/2; }
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elseif ( $LabelMiddle && $SkipLabels != 1 )
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{ $Axisoffset = (360/($Points/$SkipLabels))/2; }
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elseif ( !$LabelMiddle )
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{ $Axisoffset = 0; }
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/* Background processing */
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if ( $DrawBackground )
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{
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$RestoreShadow = $Object->Shadow;
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$Object->Shadow = FALSE;
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if ($BackgroundGradient == NULL)
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{
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if ( $Layout == RADAR_LAYOUT_STAR )
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{
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$Color = array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha);
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$PointArray = "";
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for($i=0;$i<=360;$i=$i+(360/$Points))
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{
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$PointArray[] = cos(deg2rad($i+$AxisRotation)) * $EdgeHeight + $CenterX;
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$PointArray[] = sin(deg2rad($i+$AxisRotation)) * $EdgeHeight + $CenterY;
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}
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$Object->drawPolygon($PointArray,$Color);
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}
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elseif ( $Layout == RADAR_LAYOUT_CIRCLE )
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{
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$Color = array("R"=>$BackgroundR,"G"=>$BackgroundG,"B"=>$BackgroundB,"Alpha"=>$BackgroundAlpha);
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$Object->drawFilledCircle($CenterX,$CenterY,$EdgeHeight,$Color);
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}
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}
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else
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{
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$GradientROffset = ($BackgroundGradient["EndR"] - $BackgroundGradient["StartR"]) / $Segments;
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$GradientGOffset = ($BackgroundGradient["EndG"] - $BackgroundGradient["StartG"]) / $Segments;
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$GradientBOffset = ($BackgroundGradient["EndB"] - $BackgroundGradient["StartB"]) / $Segments;
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$GradientAlphaOffset = ($BackgroundGradient["EndAlpha"] - $BackgroundGradient["StartAlpha"]) / $Segments;
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if ( $Layout == RADAR_LAYOUT_STAR )
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{
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for($j=$Segments;$j>=1;$j--)
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{
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$Color = array("R"=>$BackgroundGradient["StartR"]+$GradientROffset*$j,"G"=>$BackgroundGradient["StartG"]+$GradientGOffset*$j,"B"=>$BackgroundGradient["StartB"]+$GradientBOffset*$j,"Alpha"=>$BackgroundGradient["StartAlpha"]+$GradientAlphaOffset*$j);
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$PointArray = "";
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for($i=0;$i<=360;$i=$i+(360/$Points))
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{
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$PointArray[] = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
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$PointArray[] = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
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}
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$Object->drawPolygon($PointArray,$Color);
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}
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}
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elseif ( $Layout == RADAR_LAYOUT_CIRCLE )
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{
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for($j=$Segments;$j>=1;$j--)
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{
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$Color = array("R"=>$BackgroundGradient["StartR"]+$GradientROffset*$j,"G"=>$BackgroundGradient["StartG"]+$GradientGOffset*$j,"B"=>$BackgroundGradient["StartB"]+$GradientBOffset*$j,"Alpha"=>$BackgroundGradient["StartAlpha"]+$GradientAlphaOffset*$j);
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$Object->drawFilledCircle($CenterX,$CenterY,($EdgeHeight/$Segments)*$j,$Color);
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}
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}
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}
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$Object->Shadow = $RestoreShadow;
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}
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/* Axis to axis lines */
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$Color = array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha);
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$ColorDotted = array("R"=>$AxisR,"G"=>$AxisG,"B"=>$AxisB,"Alpha"=>$AxisAlpha*.8, "Ticks"=>2);
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if ( $Layout == RADAR_LAYOUT_STAR )
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{
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for($j=1;$j<=$Segments;$j++)
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{
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for($i=0;$i<360;$i=$i+(360/$Points))
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{
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$EdgeX1 = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
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$EdgeY1 = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
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$EdgeX2 = cos(deg2rad($i+$AxisRotation+(360/$Points))) * ($EdgeHeight/$Segments)*$j + $CenterX;
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$EdgeY2 = sin(deg2rad($i+$AxisRotation+(360/$Points))) * ($EdgeHeight/$Segments)*$j + $CenterY;
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$Object->drawLine($EdgeX1,$EdgeY1,$EdgeX2,$EdgeY2,$Color);
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}
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}
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}
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elseif ( $Layout == RADAR_LAYOUT_CIRCLE )
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{
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for($j=1;$j<=$Segments;$j++)
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{
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$Radius = ($EdgeHeight/$Segments)*$j;
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$Object->drawCircle($CenterX,$CenterY,$Radius,$Radius,$Color);
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}
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}
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if ( $DrawAxisValues )
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{
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if ( $LabelsBackground )
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$Options = array("DrawBox"=>TRUE, "Align"=>TEXT_ALIGN_MIDDLEMIDDLE,"BoxR"=>$LabelsBGR,"BoxG"=>$LabelsBGG,"BoxB"=>$LabelsBGB,"BoxAlpha"=>$LabelsBGAlpha);
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else
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$Options = array("Align"=>TEXT_ALIGN_MIDDLEMIDDLE);
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if ( $AxisBoxRounded ) { $Options["BoxRounded"] = TRUE; }
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$Options["FontName"] = $AxisFontName;
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$Options["FontSize"] = $AxisFontSize;
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$Angle = 360 / ($Points*2);
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for($j=1;$j<=$Segments;$j++)
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{
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$Label = $j * $SegmentHeight;
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if ( $Layout == RADAR_LAYOUT_CIRCLE )
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{
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$EdgeX1 = cos(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
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$EdgeY1 = sin(deg2rad($Angle+$AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
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}
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elseif ( $Layout == RADAR_LAYOUT_STAR )
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{
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$EdgeX1 = cos(deg2rad($AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
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$EdgeY1 = sin(deg2rad($AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
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$EdgeX2 = cos(deg2rad((360 / $Points) + $AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterX;
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$EdgeY2 = sin(deg2rad((360 / $Points) + $AxisRotation)) * ($EdgeHeight/$Segments)*$j + $CenterY;
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$EdgeX1 = ($EdgeX2 - $EdgeX1)/2 + $EdgeX1;
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$EdgeY1 = ($EdgeY2 - $EdgeY1)/2 + $EdgeY1;
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}
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$Object->drawText($EdgeX1,$EdgeY1,$Label,$Options);
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}
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}
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/* Axis lines */
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$ID = 0;
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for($i=0;$i<360;$i=$i+(360/$Points))
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{
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$EdgeX = cos(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterX;
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$EdgeY = sin(deg2rad($i+$AxisRotation)) * ($EdgeHeight+$TicksLength) + $CenterY;
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if ($ID % $SkipLabels == 0)
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{ $Object->drawLine($CenterX,$CenterY,$EdgeX,$EdgeY,$Color); }
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else
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{ $Object->drawLine($CenterX,$CenterY,$EdgeX,$EdgeY,$ColorDotted); }
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if ( $WriteLabels )
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{
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$LabelX = cos(deg2rad($i+$AxisRotation+$Axisoffset)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterX;
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$LabelY = sin(deg2rad($i+$AxisRotation+$Axisoffset)) * ($EdgeHeight+$LabelPadding+$TicksLength) + $CenterY;
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if ( $LabelSerie != "" )
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{ $Label = isset($Data["Series"][$LabelSerie]["Data"][$ID]) ? $Data["Series"][$LabelSerie]["Data"][$ID] : ""; }
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else
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$Label = $ID;
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if ($ID % $SkipLabels == 0)
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{
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if ( $LabelPos == RADAR_LABELS_ROTATED )
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$Object->drawText($LabelX,$LabelY,$Label,array("Angle"=>(360-($i+$AxisRotation+$Axisoffset))-90,"Align"=>TEXT_ALIGN_BOTTOMMIDDLE));
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else
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{
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if ( (floor($LabelX) == floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMMIDDLE)); }
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if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMLEFT)); }
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if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) == floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_MIDDLELEFT)); }
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if ( (floor($LabelX) > floor($CenterX)) && (floor($LabelY) > floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_TOPLEFT)); }
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if ( (floor($LabelX) < floor($CenterX)) && (floor($LabelY) < floor($CenterY)) ) { $Object->drawText($LabelX,$LabelY,$Label,array("Align"=>TEXT_ALIGN_BOTTOMRIGHT)); }
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|
|
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 => $Data)
|
|||
|
|
{
|
|||
|
|
if ( $SerieName != $LabelSerie )
|
|||
|
|
{
|
|||
|
|
$Color = array("R"=>$Palette[$ID]["R"],"G"=>$Palette[$ID]["G"],"B"=>$Palette[$ID]["B"],"Alpha"=>$Palette[$ID]["Alpha"],"Surrounding"=>$PointSurrounding);
|
|||
|
|
foreach($Data["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);
|
|||
|
|
}
|
|||
|
|
$ID++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* Draw all that stuff! */
|
|||
|
|
foreach($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);
|
|||
|
|
|
|||
|
|
/* 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);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* Loop to the starting points if asked */
|
|||
|
|
if ( $LineLoopStart && $DrawLines )
|
|||
|
|
$Object->drawLine($Points[$i-1][0],$Points[$i-1][1],$Points[0][0],$Points[0][1],$Color);
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
/* 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;
|
|||
|
|
$DrawBackground = isset($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;
|
|||
|
|
|
|||
|
|
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."<EFBFBD>";
|
|||
|
|
|
|||
|
|
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;
|
|||
|
|
|
|||
|
|
$Plot[$ID][] = array($X,$Y);
|
|||
|
|
}
|
|||
|
|
$ID++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* Draw all that stuff! */
|
|||
|
|
foreach($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);
|
|||
|
|
|
|||
|
|
/* 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);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* Loop to the starting points if asked */
|
|||
|
|
if ( $LineLoopStart && $DrawLines )
|
|||
|
|
$Object->drawLine($Points[$i-1][0],$Points[$i-1][1],$Points[0][0],$Points[0][1],$Color);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
?>
|