308    function setGraphArea($X1,$Y1,$X2,$Y2)  argument
310      $this->GArea_X1 = $X1;
333          $X1 = $i;            $Y1 = $this->GArea_Y2;
337          if ( $X1 < $this->GArea_X1 )
338           { $X1 = $this->GArea_X1; $Y1 = $this->GArea_Y1 + $X2 - $this->GArea_X1 + 1; }
344          imageline($this->Picture,$X1,$Y1,$X2,$Y2+1,$LineColor);
1124 …function drawTextBox($X1,$Y1,$X2,$Y2,$Text,$Angle=0,$R=255,$G=255,$B=255,$Align=ALIGN_LEFT,$Shadow…  argument
1129      $AreaWidth  = $X2 - $X1;
1133       $this->drawFilledRectangle($X1,$Y1,$X2,$Y2,$BgR,$BgG,$BgB,FALSE,$Alpha);
1135      if ( $Align == ALIGN_TOP_LEFT )      { $X = $X1+1; $Y = $Y1+$this->FontSize+1; }
1136 …if ( $Align == ALIGN_TOP_CENTER )    { $X = $X1+($AreaWidth/2)-($TextWidth/2); $Y = $Y1+$this->Fon…
1138      if ( $Align == ALIGN_LEFT )          { $X = $X1+1; $Y = $Y1+($AreaHeight/2)-($TextHeight/2); }
1139 …if ( $Align == ALIGN_CENTER )        { $X = $X1+($AreaWidth/2)-($TextWidth/2); $Y = $Y1+($AreaHeig…
1141      if ( $Align == ALIGN_BOTTOM_LEFT )   { $X = $X1+1; $Y = $Y2-1; }
1142      if ( $Align == ALIGN_BOTTOM_CENTER ) { $X = $X1+($AreaWidth/2)-($TextWidth/2); $Y = $Y2-1; }
1915 …           $X1 = floor($XPos - $XWidth + $this->GArea_X1); $Y1 = floor($YPos+$this->GArea_Y1) + .2;
1917              if ( $X1 <= $this->GArea_X1 ) { $X1 = $this->GArea_X1 + 1; }
1922 …$this->addToImageMap($X1,min($Y1,$Y2),$X2,max($Y1,$Y2),$DataDescription["Description"][$ColName],$…
1924 …$this->drawLine($X1,$Y1,$X2,$Y1,$this->Palette[$ColorID]["R"],$this->Palette[$ColorID]["G"],$this-…
2082        $X1 = floor($XPos - $XWidth); $Y1 = floor($YPos) - .2;
2084        if ( $X1 <= $this->GArea_X1 ) { $X1 = $this->GArea_X1 + 1; }
2092 …$this->drawLine($X1,$Y1,$X2,$Y1,$this->Palette[$MaxID]["R"],$this->Palette[$MaxID]["G"],$this->Pal…
2093 …$this->drawLine($X1,$Y2,$X2,$Y2,$this->Palette[$MinID]["R"],$this->Palette[$MinID]["G"],$this->Pal…
2139            $X1 = cos($Angle * 3.1418 / 180 ) * $TRadius + $XCenter;
2147              $Plots[] = $X1; $Plots[] = $Y1;
2156            $LastX1 = $X1; $LastY1= $Y1;
2219        $X1 = $XCenter;
2224        $XPos = floor(($X2-$X1)/2) + $X1;
2787 …if ( $Target == TARGET_GRAPHAREA )  { $X1 = $this->GArea_X1+1; $X2 = $this->GArea_X2-1; $Y1 = $thi…
2788 …  if ( $Target == TARGET_BACKGROUND ) { $X1 = 0; $X2 = $this->XSize; $Y1 = 0; $Y2 = $this->YSize; }
2802          imagefilledrectangle($this->Picture,$X1,$Yi1,$X2,$Yi2,$C_Background);
2815          imagefilledrectangle($this->Picture,$X1,$Yi1,$X2,$Yi2,$C_Background);
2825    function drawRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B)  argument
2833      $X1=$X1-.2;$Y1=$Y1-.2;
2835      $this->drawLine($X1,$Y1,$X2,$Y1,$R,$G,$B);
2837      $this->drawLine($X2,$Y2,$X1,$Y2,$R,$G,$B);
2838      $this->drawLine($X1,$Y2,$X1,$Y1,$R,$G,$B);
2842 …function drawFilledRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B,$DrawBorder=TRUE,$Alpha=100,$NoFallBack=FALS…  argument
2844      if ( $X2 < $X1 ) { list($X1, $X2) = array($X2, $X1); }
2856 …$this->drawFilledRectangle($X1+$this->ShadowXDistance,$Y1+$this->ShadowYDistance,$X2+$this->Shadow…
2862 …$this->drawFilledRectangle($X1+$this->ShadowXDistance-$i/2,$Y1+$this->ShadowYDistance-$i/2,$X2+$th…
2864 …$this->drawFilledRectangle($X1+$this->ShadowXDistance+$i/2,$Y1+$this->ShadowYDistance+$i/2,$X2+$th…
2869 …     imagefilledrectangle($this->Picture,round($X1),round($Y1),round($X2),round($Y2),$C_Rectangle);
2873        $LayerWidth  = abs($X2-$X1)+2;
2884 …imagecopymerge($this->Picture,$this->Layers[0],round(min($X1,$X2)-1),round(min($Y1,$Y2)-1),0,0,$La…
2891        $this->drawRectangle($X1,$Y1,$X2,$Y2,$R,$G,$B);
2897    function drawRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)  argument
2909        $X = cos(($i+180)*3.1418/180) * $Radius + $X1 + $Radius;
2921        $X = cos(($i+90)*3.1418/180) * $Radius + $X1 + $Radius;
2926      $X1=$X1-.2;$Y1=$Y1-.2;
2928      $this->drawLine($X1+$Radius,$Y1,$X2-$Radius,$Y1,$R,$G,$B);
2930      $this->drawLine($X2-$Radius,$Y2,$X1+$Radius,$Y2,$R,$G,$B);
2931      $this->drawLine($X1,$Y2-$Radius,$X1,$Y1+$Radius,$R,$G,$B);
2935    function drawFilledRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)  argument
2947        $Xi1 = cos(($i+180)*3.1418/180) * $Radius + $X1 + $Radius;
2956        $Xi4 = cos(($i+90)*3.1418/180) * $Radius + $X1 + $Radius;
2959        imageline($this->Picture,$Xi1,$Yi1,$X1+$Radius,$Yi1,$C_Rectangle);
2962        imageline($this->Picture,$Xi4,$Yi4,$X1+$Radius,$Yi4,$C_Rectangle);
2970      imagefilledrectangle($this->Picture,$X1,$Y1+$Radius,$X2,$Y2-$Radius,$C_Rectangle);
2971      imagefilledrectangle($this->Picture,$X1+$Radius,$Y1,$X2-$Radius,$Y2,$C_Rectangle);
2973      $X1=$X1-.2;$Y1=$Y1-.2;
2975      $this->drawLine($X1+$Radius,$Y1,$X2-$Radius,$Y1,$R,$G,$B);
2977      $this->drawLine($X2-$Radius,$Y2,$X1+$Radius,$Y2,$R,$G,$B);
2978      $this->drawLine($X1,$Y2-$Radius,$X1,$Y1+$Radius,$R,$G,$B);
3013        $X1 = cos($i*3.1418/180) * $Height + $Xc;
3018        $this->drawAntialiasPixel($X1-1,$Y1-1,$R,$G,$B);
3022         imageline($this->Picture,$X1,$Y1-1,$X2-1,$Y2-1,$C_Circle);
3035    function drawLine($X1,$Y1,$X2,$Y2,$R,$G,$B,$GraphFunction=FALSE)  argument
3037 …if ( $this->LineDotSize > 1 ) { $this->drawDottedLine($X1,$Y1,$X2,$Y2,$this->LineDotSize,$R,$G,$B,…
3042      $Distance = sqrt(($X2-$X1)*($X2-$X1)+($Y2-$Y1)*($Y2-$Y1));  
3045      $XStep = ($X2-$X1) / $Distance;
3050        $X = $i * $XStep + $X1;
3068    function drawDottedLine($X1,$Y1,$X2,$Y2,$DotSize,$R,$G,$B,$GraphFunction=FALSE)  argument
3074      $Distance = sqrt(($X2-$X1)*($X2-$X1)+($Y2-$Y1)*($Y2-$Y1));  
3076      $XStep = ($X2-$X1) / $Distance;
3082        $X = $i * $XStep + $X1;
3378    function addToImageMap($X1,$Y1,$X2,$Y2,$SerieName,$Value,$CallerFunction)  argument
3382 …$this->ImageMap[]  = round($X1).",".round($Y1).",".round($X2).",".round($Y2).",".$SerieName.",".$V…