308    function setGraphArea($X1,$Y1,$X2,$Y2)  argument
311      $this->GArea_Y1 = $Y1;
333          $X1 = $i;            $Y1 = $this->GArea_Y2;
338           { $X1 = $this->GArea_X1; $Y1 = $this->GArea_Y1 + $X2 - $this->GArea_X1 + 1; }
344          imageline($this->Picture,$X1,$Y1,$X2,$Y2+1,$LineColor);
1100 …function drawTextBox($X1,$Y1,$X2,$Y2,$Text,$Angle=0,$R=255,$G=255,$B=255,$Align=ALIGN_LEFT,$Shadow…  argument
1106      $AreaHeight = $Y2 - $Y1;
1109       $this->drawFilledRectangle($X1,$Y1,$X2,$Y2,$BgR,$BgG,$BgB,FALSE,$Alpha);
1111      if ( $Align == ALIGN_TOP_LEFT )      { $X = $X1+1; $Y = $Y1+$this->FontSize+1; }
1112 …if ( $Align == ALIGN_TOP_CENTER )    { $X = $X1+($AreaWidth/2)-($TextWidth/2); $Y = $Y1+$this->Fon…
1113      if ( $Align == ALIGN_TOP_RIGHT )     { $X = $X2-$TextWidth-1; $Y = $Y1+$this->FontSize+1; }
1114      if ( $Align == ALIGN_LEFT )          { $X = $X1+1; $Y = $Y1+($AreaHeight/2)-($TextHeight/2); }
1115 …if ( $Align == ALIGN_CENTER )        { $X = $X1+($AreaWidth/2)-($TextWidth/2); $Y = $Y1+($AreaHeig…
1116 …if ( $Align == ALIGN_RIGHT )         { $X = $X2-$TextWidth-1; $Y = $Y1+($AreaHeight/2)-($TextHeigh…
1890 …           $X1 = floor($XPos - $XWidth + $this->GArea_X1); $Y1 = floor($YPos+$this->GArea_Y1) + .2;
1897 …$this->addToImageMap($X1,min($Y1,$Y2),$X2,max($Y1,$Y2),$DataDescription["Description"][$ColName],$…
1899 …$this->drawLine($X1,$Y1,$X2,$Y1,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this-…
2057        $X1 = floor($XPos - $XWidth); $Y1 = floor($YPos) - .2;
2065        $this->drawLine(floor($XPos)-.2,$Y1+1,floor($XPos)-.2,$Y2-1,$R,$G,$B,TRUE);
2066        $this->drawLine(floor($XPos)+.2,$Y1+1,floor($XPos)+.2,$Y2-1,$R,$G,$B,TRUE);
2067 …$this->drawLine($X1,$Y1,$X2,$Y1,$this->Palette[$MaxID]["R"],$this->Palette[$MaxID]["G"],$this->Pal…
2115            $Y1 = sin($Angle * 3.1418 / 180 ) * $TRadius + $YCenter;
2122              $Plots[] = $X1; $Plots[] = $Y1;
2131            $LastX1 = $X1; $LastY1= $Y1;
2195        $Y1 = $YCenter - $TRadius;
2200        $YPos = floor(($Y2-$Y1)/2) + $Y1;
2762 …if ( $Target == TARGET_GRAPHAREA )  { $X1 = $this->GArea_X1+1; $X2 = $this->GArea_X2-1; $Y1 = $thi…
2763 …  if ( $Target == TARGET_BACKGROUND ) { $X1 = 0; $X2 = $this->XSize; $Y1 = 0; $Y2 = $this->YSize; }
2768        $YStep = ($Y2 - $Y1 - 2) / $Decay;
2772          $Yi1 = $Y1 + ( $i * $YStep );
2784        $YStep = ($Y2 - $Y1 - 2) / -$Decay;
2785        $Yi1   = $Y1; $Yi2   = $Y1+$YStep;
2800    function drawRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B)  argument
2808      $X1=$X1-.2;$Y1=$Y1-.2;
2810      $this->drawLine($X1,$Y1,$X2,$Y1,$R,$G,$B);
2811      $this->drawLine($X2,$Y1,$X2,$Y2,$R,$G,$B);
2813      $this->drawLine($X1,$Y2,$X1,$Y1,$R,$G,$B);
2817 …function drawFilledRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B,$DrawBorder=TRUE,$Alpha=100,$NoFallBack=FALS…  argument
2820      if ( $Y2 < $Y1 ) { list($Y1, $Y2) = array($Y2, $Y1); }
2831 …$this->drawFilledRectangle($X1+$this->ShadowXDistance,$Y1+$this->ShadowYDistance,$X2+$this->Shadow…
2837 …$this->drawFilledRectangle($X1+$this->ShadowXDistance-$i/2,$Y1+$this->ShadowYDistance-$i/2,$X2+$th…
2839 …$this->drawFilledRectangle($X1+$this->ShadowXDistance+$i/2,$Y1+$this->ShadowYDistance+$i/2,$X2+$th…
2844 …     imagefilledrectangle($this->Picture,round($X1),round($Y1),round($X2),round($Y2),$C_Rectangle);
2849        $LayerHeight = abs($Y2-$Y1)+2;
2859 …imagecopymerge($this->Picture,$this->Layers[0],round(min($X1,$X2)-1),round(min($Y1,$Y2)-1),0,0,$La…
2866        $this->drawRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B);
2872    function drawRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)  argument
2885        $Y = sin(($i+180)*3.1418/180) * $Radius + $Y1 + $Radius;
2889        $Y = sin(($i-90)*3.1418/180) * $Radius + $Y1 + $Radius;
2901      $X1=$X1-.2;$Y1=$Y1-.2;
2903      $this->drawLine($X1+$Radius,$Y1,$X2-$Radius,$Y1,$R,$G,$B);
2904      $this->drawLine($X2,$Y1+$Radius,$X2,$Y2-$Radius,$R,$G,$B);
2906      $this->drawLine($X1,$Y2-$Radius,$X1,$Y1+$Radius,$R,$G,$B);
2910    function drawFilledRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)  argument
2923        $Yi1 = sin(($i+180)*3.1418/180) * $Radius + $Y1 + $Radius;
2926        $Yi2 = sin(($i-90)*3.1418/180) * $Radius + $Y1 + $Radius;
2945      imagefilledrectangle($this->Picture,$X1,$Y1+$Radius,$X2,$Y2-$Radius,$C_Rectangle);
2946      imagefilledrectangle($this->Picture,$X1+$Radius,$Y1,$X2-$Radius,$Y2,$C_Rectangle);
2948      $X1=$X1-.2;$Y1=$Y1-.2;
2950      $this->drawLine($X1+$Radius,$Y1,$X2-$Radius,$Y1,$R,$G,$B);
2951      $this->drawLine($X2,$Y1+$Radius,$X2,$Y2-$Radius,$R,$G,$B);
2953      $this->drawLine($X1,$Y2-$Radius,$X1,$Y1+$Radius,$R,$G,$B);
2989        $Y1 = sin($i*3.1418/180) * $Width + $Yc;
2993        $this->drawAntialiasPixel($X1-1,$Y1-1,$R,$G,$B);
2996        if ( ($Y1-1) > $Yc - max($Width,$Height) )
2997         imageline($this->Picture,$X1,$Y1-1,$X2-1,$Y2-1,$C_Circle);
3010    function drawLine($X1,$Y1,$X2,$Y2,$R,$G,$B,$GraphFunction=FALSE)  argument
3012 …if ( $this->LineDotSize > 1 ) { $this->drawDottedLine($X1,$Y1,$X2,$Y2,$this->LineDotSize,$R,$G,$B,…
3017      $Distance = sqrt(($X2-$X1)*($X2-$X1)+($Y2-$Y1)*($Y2-$Y1));  
3021      $YStep = ($Y2-$Y1) / $Distance;
3026        $Y = $i * $YStep + $Y1;
3043    function drawDottedLine($X1,$Y1,$X2,$Y2,$DotSize,$R,$G,$B,$GraphFunction=FALSE)  argument
3049      $Distance = sqrt(($X2-$X1)*($X2-$X1)+($Y2-$Y1)*($Y2-$Y1));  
3052      $YStep = ($Y2-$Y1) / $Distance;
3058        $Y = $i * $YStep + $Y1;
3353    function addToImageMap($X1,$Y1,$X2,$Y2,$SerieName,$Value,$CallerFunction)  argument
3357 …$this->ImageMap[]  = round($X1).",".round($Y1).",".round($X2).",".round($Y2).",".$SerieName.",".$V…