Rev 609 | Blame | Compare with Previous | Last modification | View Log | RSS feed
<?php/*=======================================================================// File: JPGRAPH_PIE.PHP// Description: Pie plot extension for JpGraph// Created: 2001-02-14// Author: Johan Persson (johanp@aditus.nu)// Ver: $Id: jpgraph_pie.php,v 1.1 2004/06/15 10:13:19 jpm Exp $//// License: This code is released under QPL// Copyright (C) 2001,2002 Johan Persson//========================================================================*/// Defines for PiePlot::SetLabelType()DEFINE("PIE_VALUE_ABS",1);DEFINE("PIE_VALUE_PER",0);DEFINE("PIE_VALUE_PERCENTAGE",0);//===================================================// CLASS PiePlot// Description: Draws a pie plot//===================================================class PiePlot {var $posx=0.5,$posy=0.5;var $radius=0.3;var $explode_radius=array(),$explode_all=false,$explode_r=20;var $labels=null, $legends=null;var $csimtargets=null; // Array of targets for CSIMvar $csimareas=''; // Generated CSIM textvar $csimalts=null; // ALT tags for corresponding targetvar $data=null;var $title;var $startangle=0;var $weight=1, $color="black";var $legend_margin=6,$show_labels=true;var $themearr = array("earth" => array(136,34,40,45,46,62,63,134,74,10,120,136,141,168,180,77,209,218,346,395,89,430),"pastel" => array(27,415,128,59,66,79,105,110,42,147,152,230,236,240,331,337,405,38),"water" => array(8,370,24,40,335,56,213,237,268,14,326,387,10,388),"sand" => array(27,168,34,170,19,50,65,72,131,209,46,393));var $theme="earth";var $setslicecolors=array();var $labeltype=0; // Default to percentagevar $pie_border=true,$pie_interior_border=true;var $value;var $ishadowcolor='',$ishadowdrop=4;var $ilabelposadj=1;var $legendcsimtargets = array();var $legendcsimalts = array();//---------------// CONSTRUCTORfunction PiePlot($data) {$this->data = array_reverse($data);$this->title = new Text("");$this->title->SetFont(FF_FONT1,FS_BOLD);$this->value = new DisplayValue();$this->value->Show();$this->value->SetFormat('%.1f%%');}//---------------// PUBLIC METHODSfunction SetCenter($x,$y=0.5) {$this->posx = $x;$this->posy = $y;}function SetColor($aColor) {$this->color = $aColor;}function SetSliceColors($aColors) {$this->setslicecolors = $aColors;}function SetShadow($aColor='darkgray',$aDropWidth=4) {$this->ishadowcolor = $aColor;$this->ishadowdrop = $aDropWidth;}function SetCSIMTargets($targets,$alts=null) {$this->csimtargets=array_reverse($targets);if( is_array($alts) )$this->csimalts=array_reverse($alts);}function GetCSIMareas() {return $this->csimareas;}function AddSliceToCSIM($i,$xc,$yc,$radius,$sa,$ea) {//Slice number, ellipse centre (x,y), height, width, start angle, end anglewhile( $sa > 2*M_PI ) $sa = $sa - 2*M_PI;while( $ea > 2*M_PI ) $ea = $ea - 2*M_PI;$sa = 2*M_PI - $sa;$ea = 2*M_PI - $ea;//add coordinates of the centre to the map$coords = "$xc, $yc";//add coordinates of the first point on the arc to the map$xp = floor(($radius*cos($ea))+$xc);$yp = floor($yc-$radius*sin($ea));$coords.= ", $xp, $yp";//add coordinates every 0.2 radians$a=$ea+0.2;while ($a<$sa) {$xp = floor($radius*cos($a)+$xc);$yp = floor($yc-$radius*sin($a));$coords.= ", $xp, $yp";$a += 0.2;}//Add the last point on the arc$xp = floor($radius*cos($sa)+$xc);$yp = floor($yc-$radius*sin($sa));$coords.= ", $xp, $yp";if( !empty($this->csimtargets[$i]) )$this->csimareas .= "<area shape=\"poly\" coords=\"$coords\" href=\"".$this->csimtargets[$i]."\"";if( !empty($this->csimalts[$i]) ) {$tmp=sprintf($this->csimalts[$i],$this->data[$i]);$this->csimareas .= " alt=\"$tmp\" title=\"$tmp\"";}$this->csimareas .= ">\n";}function SetTheme($aTheme) {if( in_array($aTheme,array_keys($this->themearr)) )$this->theme = $aTheme;elseJpGraphError::Raise("PiePLot::SetTheme() Unknown theme: $aTheme");}function ExplodeSlice($e,$radius=20) {$this->explode_radius[$e]=$radius;}function ExplodeAll($radius=20) {$this->explode_all=true;$this->explode_r = $radius;}function Explode($aExplodeArr) {if( !is_array($aExplodeArr) ) {JpGraphError::Raise("Argument to PiePlot::Explode() must be an array.");}$this->explode_radius = $aExplodeArr;}function SetStartAngle($aStart) {if( $aStart < 0 || $aStart > 360 ) {JpGraphError::Raise('Slice start angle must be between 0 and 360 degrees.');}$this->startangle = 360-$aStart;}function SetFont($family,$style=FS_NORMAL,$size=10) {JpGraphError::Raise('PiePlot::SetFont() is deprecated. Use PiePlot->value->SetFont() instead.');}// Size in percentagefunction SetSize($aSize) {if( ($aSize>0 && $aSize<=0.5) || ($aSize>10 && $aSize<1000) )$this->radius = $aSize;elseJpGraphError::Raise("PiePlot::SetSize() Radius for pie must either be specified as a fraction[0, 0.5] of the size of the image or as an absolute size in pixelsin the range [10, 1000]");}function SetFontColor($aColor) {JpGraphError::Raise('PiePlot::SetFontColor() is deprecated. Use PiePlot->value->SetColor() instead.');}// Set label arraysfunction SetLegends($aLegend) {$this->legends = $aLegend;}// Set text labels for slicesfunction SetLabels($aLabels,$aLblPosAdj="auto") {$this->labels = array_reverse($aLabels);$this->ilabelposadj=$aLblPosAdj;}function SetLabelPos($aLblPosAdj) {$this->ilabelposadj=$aLblPosAdj;}// Should we display actual value or percentage?function SetLabelType($t) {if( $t<0 || $t>1 )JpGraphError::Raise("PiePlot::SetLabelType() Type for pie plots must be 0 or 1 (not $t).");$this->labeltype=$t;}function SetValueType($aType) {$this->SetLabelType($aType);}// Should the circle around a pie plot be displayedfunction ShowBorder($exterior=true,$interior=true) {$this->pie_border = $exterior;$this->pie_interior_border = $interior;}// Setup the legendsfunction Legend(&$graph) {$colors = array_keys($graph->img->rgb->rgb_table);sort($colors);$ta=$this->themearr[$this->theme];$n = count($this->data);if( $this->setslicecolors==null )$numcolors=count($ta);else {$this->setslicecolors = array_slice($this->setslicecolors,0,$n);$numcolors=$n;if( $graph->pieaa && get_class($this)==='pieplot' ) {$this->setslicecolors = array_reverse($this->setslicecolors);}}$sum=0;for($i=0; $i < $n; ++$i)$sum += $this->data[$i];// Bail out with error if the sum is 0if( $sum==0 )JpGraphError::Raise("Illegal pie plot. Sum of all data is zero for Pie!");// Make sure we don't plot more values than data points// (in case the user added more legends than data points)$n = min(count($this->legends),count($this->data));if( $this->legends != "" )$this->legends = array_reverse($this->legends);for( $i=$n-1; $i >= 0; --$i ) {$l = $this->legends[$i];// Replace possible format with actual valuesif( $this->labeltype==0 ) {$l = sprintf($l,100*$this->data[$i]/$sum);}else {$l = sprintf($l,$this->data[$i]);}$alt = sprintf($this->csimalts[$i],$this->data[$i]);if( $this->setslicecolors==null )$graph->legend->Add($l,$colors[$ta[$i%$numcolors]],"",0,$this->csimtargets[$i],$alt);else$graph->legend->Add($l,$this->setslicecolors[$i%$numcolors],"",0,$this->csimtargets[$i],$alt);}}function Stroke(&$img,$aaoption=0) {// aaoption is used to handle antialias// aaoption == 0 a normal pie// aaoption == 1 just the body// aaoption == 2 just the values// Explode scaling. If anti anti alias we scale the image// twice and we also need to scale the exploding distance$expscale = $aaoption === 1 ? 2 : 1;$colors = array_keys($img->rgb->rgb_table);sort($colors);$ta=$this->themearr[$this->theme];$n = count($this->data);if( $this->setslicecolors==null )$numcolors=count($ta);else {$this->setslicecolors = array_reverse(array_slice($this->setslicecolors,0,$n));$numcolors=$n;}// Draw the slices$sum=0;for($i=0; $i < $n; ++$i)$sum += $this->data[$i];// Bail out with error if the sum is 0if( $sum==0 )JpGraphError::Raise("Sum of all data is 0 for Pie.");// Set up the pie-circleif( $this->radius <= 1 )$radius = floor($this->radius*min($img->width,$img->height));else {$radius = $aaoption === 1 ? $this->radius*2 : $this->radius;}if( $this->posx <= 1 && $this->posx > 0 )$xc = round($this->posx*$img->width);else$xc = $this->posx ;if( $this->posy <= 1 && $this->posy > 0 )$yc = round($this->posy*$img->height);else$yc = $this->posy ;$this->startangle = $this->startangle*M_PI/180;$n = count($this->data);if( $this->explode_all )for($i=0; $i < $n; ++$i)$this->explode_radius[$i]=$this->explode_r;if( $this->ishadowcolor != "" && $aaoption !== 2) {$accsum=0;$angle2 = $this->startangle;$img->SetColor($this->ishadowcolor);for($i=0; $sum>0 && $i < $n; ++$i) {$d = $this->data[$i];$angle1 = $angle2;$accsum += $d;$angle2 = $this->startangle+2*M_PI*$accsum/$sum;if( empty($this->explode_radius[$i]) )$this->explode_radius[$i]=0;$la = 2*M_PI - (abs($angle2-$angle1)/2.0+$angle1);$xcm = $xc + $this->explode_radius[$i]*cos($la)*$expscale;$ycm = $yc - $this->explode_radius[$i]*sin($la)*$expscale;$xcm += $this->ishadowdrop*$expscale;$ycm += $this->ishadowdrop*$expscale;$img->CakeSlice($xcm,$ycm,$radius,$radius,$angle1*180/M_PI,$angle2*180/M_PI,$this->ishadowcolor);}}$accsum=0;$angle2 = $this->startangle;$img->SetColor($this->color);for($i=0; $sum>0 && $i < $n; ++$i) {$d = $this->data[$i];$angle1 = $angle2;$accsum += $d;$angle2 = $this->startangle+2*M_PI*$accsum/$sum;if( $this->setslicecolors==null )$slicecolor=$colors[$ta[$i%$numcolors]];else$slicecolor=$this->setslicecolors[$i%$numcolors];if( $this->pie_interior_border && $aaoption===0 )$img->SetColor($this->color);else$img->SetColor($slicecolor);$arccolor = $this->pie_border && $aaoption===0 ? $this->color : "";$this->la[$i] = 2*M_PI - (abs($angle2-$angle1)/2.0+$angle1);if( empty($this->explode_radius[$i]) )$this->explode_radius[$i]=0;$xcm = $xc + $this->explode_radius[$i]*cos($this->la[$i])*$expscale;$ycm = $yc - $this->explode_radius[$i]*sin($this->la[$i])*$expscale;if( $aaoption !== 2 ) {$img->CakeSlice($xcm,$ycm,$radius-1,$radius-1,$angle1*180/M_PI,$angle2*180/M_PI,$slicecolor,$arccolor);}if ($this->csimtargets && $aaoption !== 1 )$this->AddSliceToCSIM($i,$xcm,$ycm,$radius,$angle1,$angle2);}if( $this->value->show && $aaoption !== 1 ) {// Format the titles for each slicefor( $i=0; $i < $n; ++$i) {if( $this->labeltype==0 )if( $sum != 0 )$l = 100.0*$this->data[$i]/$sum;else$l = 0.0;else$l = $this->data[$i]*1.0;if( isset($this->labels[$i]) && is_string($this->labels[$i]) )$this->labels[$i]=sprintf($this->labels[$i],$l);else$this->labels[$i]=$l;}$this->StrokeAllLabels($img,$xc,$yc,$radius);}// Adjust title positionif( $aaoption !== 1 ) {$this->title->Pos($xc,$yc-$this->title->GetFontHeight($img)-$radius-$this->title->margin,"center","bottom");$this->title->Stroke($img);}}//---------------// PRIVATE METHODSfunction StrokeAllLabels($img,$xc,$yc,$radius) {$n = count($this->labels);for($i=0; $i < $n; ++$i) {$this->StrokeLabel($this->labels[$i],$img,$xc,$yc,$this->la[$i],$radius + $this->explode_radius[$i]);}}// Position the labels of each slicefunction StrokeLabel($label,$img,$xc,$yc,$a,$r) {// Default valueif( $this->ilabelposadj === 'auto' )$this->ilabelposadj = 0.65;// We position the values diferently depending on if they are inside// or outside the pieif( $this->ilabelposadj < 1.0 ) {$this->value->SetAlign('center','center');$this->value->margin = 0;$xt=round($this->ilabelposadj*$r*cos($a)+$xc);$yt=round($yc-$this->ilabelposadj*$r*sin($a));$this->value->Stroke($img,$label,$xt,$yt);}else {$this->value->halign = "left";$this->value->valign = "top";$this->value->margin = 0;// Position the axis title.// dx, dy is the offset from the top left corner of the bounding box that sorrounds the text// that intersects with the extension of the corresponding axis. The code looks a little// bit messy but this is really the only way of having a reasonable position of the// axis titles.$img->SetFont($this->value->ff,$this->value->fs,$this->value->fsize);$h=$img->GetTextHeight($label);// For numeric values the format of the display value// must be taken into accountif( is_numeric($label) ) {if( $label > 0 )$w=$img->GetTextWidth(sprintf($this->value->format,$label));else$w=$img->GetTextWidth(sprintf($this->value->negformat,$label));}else$w=$img->GetTextWidth($label);if( $this->ilabelposadj > 1.0 && $this->ilabelposadj < 5.0) {$r *= $this->ilabelposadj;}$r += $img->GetFontHeight()/1.5;$xt=round($r*cos($a)+$xc);$yt=round($yc-$r*sin($a));while( $a > 2*M_PI ) $a -= 2*M_PI;if( $a>=7*M_PI/4 || $a <= M_PI/4 ) $dx=0;if( $a>=M_PI/4 && $a <= 3*M_PI/4 ) $dx=($a-M_PI/4)*2/M_PI;if( $a>=3*M_PI/4 && $a <= 5*M_PI/4 ) $dx=1;if( $a>=5*M_PI/4 && $a <= 7*M_PI/4 ) $dx=(1-($a-M_PI*5/4)*2/M_PI);if( $a>=7*M_PI/4 ) $dy=(($a-M_PI)-3*M_PI/4)*2/M_PI;if( $a<=M_PI/4 ) $dy=(1-$a*2/M_PI);if( $a>=M_PI/4 && $a <= 3*M_PI/4 ) $dy=1;if( $a>=3*M_PI/4 && $a <= 5*M_PI/4 ) $dy=(1-($a-3*M_PI/4)*2/M_PI);if( $a>=5*M_PI/4 && $a <= 7*M_PI/4 ) $dy=0;$this->value->Stroke($img,$label,$xt-$dx*$w,$yt-$dy*$h);}}} // Class//===================================================// CLASS PiePlotC// Description: Same as a normal pie plot but with a// filled circle in the center//===================================================class PiePlotC extends PiePlot {var $imidsize=0.5; // Fraction of total widthvar $imidcolor='white';var $midtitle='';var $middlecsimtarget="",$middlecsimalt="";function PiePlotC($data,$aCenterTitle='') {parent::PiePlot($data);$this->midtitle = new Text();$this->midtitle->ParagraphAlign('center');}function SetMid($aTitle,$aColor='white',$aSize=0.5) {$this->midtitle->Set($aTitle);$this->imidsize = $aSize ;$this->imidcolor = $aColor ;}function SetMidTitle($aTitle) {$this->midtitle->Set($aTitle);}function SetMidSize($aSize) {$this->imidsize = $aSize ;}function SetMidColor($aColor) {$this->imidcolor = $aColor ;}function SetMidCSIM($aTarget,$aAlt) {$this->middlecsimtarget = $aTarget;$this->middlecsimalt = $aAlt;}function AddSliceToCSIM($i,$xc,$yc,$radius,$sa,$ea) {//Slice number, ellipse centre (x,y), radius, start angle, end anglewhile( $sa > 2*M_PI ) $sa = $sa - 2*M_PI;while( $ea > 2*M_PI ) $ea = $ea - 2*M_PI;$sa = 2*M_PI - $sa;$ea = 2*M_PI - $ea;// Add inner circle first point$xp = floor(($this->imidsize*$radius*cos($ea))+$xc);$yp = floor($yc-($this->imidsize*$radius*sin($ea)));$coords = "$xp, $yp";//add coordinates every 0.25 radians$a=$ea+0.25;while ($a < $sa) {$xp = floor(($this->imidsize*$radius*cos($a)+$xc));$yp = floor($yc-($this->imidsize*$radius*sin($a)));$coords.= ", $xp, $yp";$a += 0.25;}// Make sure we end at the last point$xp = floor(($this->imidsize*$radius*cos($sa)+$xc));$yp = floor($yc-($this->imidsize*$radius*sin($sa)));$coords.= ", $xp, $yp";// Straight line to outer circle$xp = floor($radius*cos($sa)+$xc);$yp = floor($yc-$radius*sin($sa));$coords.= ", $xp, $yp";//add coordinates every 0.25 radians$a=$sa - 0.25;while ($a > $ea) {$xp = floor($radius*cos($a)+$xc);$yp = floor($yc-$radius*sin($a));$coords.= ", $xp, $yp";$a -= 0.25;}//Add the last point on the arc$xp = floor($radius*cos($ea)+$xc);$yp = floor($yc-$radius*sin($ea));$coords.= ", $xp, $yp";// Close the arc$xp = floor(($this->imidsize*$radius*cos($ea))+$xc);$yp = floor($yc-($this->imidsize*$radius*sin($ea)));$coords .= ", $xp, $yp";if( !empty($this->csimtargets[$i]) )$this->csimareas .= "<area shape=\"poly\" coords=\"$coords\" href=\"".$this->csimtargets[$i]."\"";if( !empty($this->csimalts[$i]) ) {$tmp=sprintf($this->csimalts[$i],$this->data[$i]);$this->csimareas .= " alt=\"$tmp\" title=\"$tmp\"";}$this->csimareas .= ">\n";}function Stroke($img,$aaoption=0) {// Stroke the pie but don't stroke values$tmp = $this->value->show;$this->value->show = false;parent::Stroke($img,$aaoption);$this->value->show = $tmp;$xc = round($this->posx*$img->width);$yc = round($this->posy*$img->height);$radius = floor($this->radius * min($img->width,$img->height)) ;if( $this->imidsize > 0 && $aaoption !== 2 ) {if( $this->ishadowcolor != "" ) {$img->SetColor($this->ishadowcolor);$img->FilledCircle($xc+$this->ishadowdrop,$yc+$this->ishadowdrop,round($radius*$this->imidsize));}$img->SetColor($this->imidcolor);$img->FilledCircle($xc,$yc,round($radius*$this->imidsize));if( $this->pie_border && $aaoption === 0 ) {$img->SetColor($this->color);$img->Circle($xc,$yc,round($radius*$this->imidsize));}if( !empty($this->middlecsimtarget) )$this->AddMiddleCSIM($xc,$yc,round($radius*$this->imidsize));}if( $this->value->show && $aaoption !== 1) {$this->StrokeAllLabels($img,$xc,$yc,$radius);$this->midtitle->Pos($xc,$yc,'center','center');$this->midtitle->Stroke($img);}}function AddMiddleCSIM($xc,$yc,$r) {$this->csimareas .= "<area shape=\"circle\" coords=\"$xc,$yc,$r\" href=\"".$this->middlecsimtarget."\"";if( !empty($this->middlecsimalt) ) {$tmp = $this->middlecsimalt;$this->csimareas .= " alt=\"$tmp\" title=\"$tmp\"";}$this->csimareas .= ">\n";}function StrokeLabel($label,$img,$xc,$yc,$a,$r) {if( $this->ilabelposadj === 'auto' )$this->ilabelposadj = (1-$this->imidsize)/2+$this->imidsize;parent::StrokeLabel($label,$img,$xc,$yc,$a,$r);}}//===================================================// CLASS PieGraph// Description://===================================================class PieGraph extends Graph {var $posx, $posy, $radius;var $legends=array();var $plots=array();var $pieaa = false ;//---------------// CONSTRUCTORfunction PieGraph($width=300,$height=200,$cachedName="",$timeout=0,$inline=1) {$this->Graph($width,$height,$cachedName,$timeout,$inline);$this->posx=$width/2;$this->posy=$height/2;$this->SetColor(array(255,255,255));}//---------------// PUBLIC METHODSfunction Add($aObj) {if( is_array($aObj) && count($aObj) > 0 )$cl = get_class($aObj[0]);else$cl = get_class($aObj);if( $cl == 'text' )$this->AddText($aObj);else$this->plots[] = $aObj;}function SetAntiAliasing($aFlg=true) {$this->pieaa = $aFlg;}function SetColor($c) {$this->SetMarginColor($c);}function DisplayCSIMAreas() {$csim="";foreach($this->plots as $p ) {$csim .= $p->GetCSIMareas();}//$csim.= $this->legend->GetCSIMareas();if (preg_match_all("/area shape=\"(\w+)\" coords=\"([0-9\, ]+)\"/", $csim, $coords)) {$this->img->SetColor($this->csimcolor);for ($i=0; $i<count($coords[0]); $i++) {if ($coords[1][$i]=="poly") {preg_match_all('/\s*([0-9]+)\s*,\s*([0-9]+)\s*,*/',$coords[2][$i],$pts);$this->img->SetStartPoint($pts[1][count($pts[0])-1],$pts[2][count($pts[0])-1]);for ($j=0; $j<count($pts[0]); $j++) {$this->img->LineTo($pts[1][$j],$pts[2][$j]);}} else if ($coords[1][$i]=="rect") {$pts = preg_split('/,/', $coords[2][$i]);$this->img->SetStartPoint($pts[0],$pts[1]);$this->img->LineTo($pts[2],$pts[1]);$this->img->LineTo($pts[2],$pts[3]);$this->img->LineTo($pts[0],$pts[3]);$this->img->LineTo($pts[0],$pts[1]);}}}}// Method descriptionfunction Stroke($aStrokeFileName="") {// If the filename is the predefined value = '_csim_special_'// we assume that the call to stroke only needs to do enough// to correctly generate the CSIM maps.// We use this variable to skip things we don't strictly need// to do to generate the image map to improve performance// a best we can. Therefor you will see a lot of tests !$_csim in the// code below.$_csim = ($aStrokeFileName===_CSIM_SPECIALFILE);// We need to know if we have stroked the plot in the// GetCSIMareas. Otherwise the CSIM hasn't been generated// and in the case of GetCSIM called before stroke to generate// CSIM without storing an image to disk GetCSIM must call Stroke.$this->iHasStroked = true;$n = count($this->plots);if( $this->pieaa ) {if( !$_csim ) {if( $this->background_image != "" ) {$this->StrokeFrameBackground();}else {$this->StrokeFrame();}}$w = $this->img->width;$h = $this->img->height;$oldimg = $this->img->img;$this->img->CreateImgCanvas(2*$w,2*$h);$this->img->SetColor( $this->margin_color );$this->img->FilledRectangle(0,0,2*$w-1,2*$h-1);for($i=0; $i < $n; ++$i) {if( $this->plots[$i]->posx > 1 )$this->plots[$i]->posx *= 2 ;if( $this->plots[$i]->posy > 1 )$this->plots[$i]->posy *= 2 ;$this->plots[$i]->Stroke($this->img,1);if( $this->plots[$i]->posx > 1 )$this->plots[$i]->posx /= 2 ;if( $this->plots[$i]->posy > 1 )$this->plots[$i]->posy /= 2 ;}$indent = $this->doframe ? ($this->frame_weight + ($this->doshadow ? $this->shadow_width : 0 )) : 0 ;$indent += $this->framebevel ? $this->framebeveldepth + 1 : 0 ;$this->img->CopyCanvasH($oldimg,$this->img->img,$indent,$indent,$indent,$indent,$w-2*$indent,$h-2*$indent,2*($w-$indent),2*($h-$indent));$this->img->img = $oldimg ;$this->img->width = $w ;$this->img->height = $h ;for($i=0; $i < $n; ++$i) {$this->plots[$i]->Stroke($this->img,2);$this->plots[$i]->Legend($this);}}else {if( !$_csim ) {if( $this->background_image != "" ) {$this->StrokeFrameBackground();}else {$this->StrokeFrame();}}for($i=0; $i < $n; ++$i) {$this->plots[$i]->Stroke($this->img);$this->plots[$i]->Legend($this);}}$this->legend->Stroke($this->img);$this->footer->Stroke($this->img);if( !$_csim ) {$this->StrokeTitles();// Stroke textsif( $this->texts != null ) {$n = count($this->texts);for($i=0; $i < $n; ++$i ) {$this->texts[$i]->Stroke($this->img);}}if( JPG_DEBUG ) {$this->DisplayCSIMAreas();}// If the filename is given as the special "__handle"// then the image handler is returned and the image is NOT// streamed backif( $aStrokeFileName == _IMG_HANDLER ) {return $this->img->img;}else {// Finally stream the generated picture$this->cache->PutAndStream($this->img,$this->cache_name,$this->inline,$aStrokeFileName);}}}} // Class/* EOF */?>