removed debug info

added check for gd library

libraries/chart/pChart/pChart.class

@@ -198,17 +198,10 @@
     {
      $this->XSize   = $XSize;
      $this->YSize   = $YSize;
-     echo "before imagecreatetruecolor\n";
-     echo "php version:".phpversion();
-     var_dump(function_exists('gd_info'));
      $this->Picture = imagecreatetruecolor($XSize,$YSize);
-     echo "before this->AllocateColor\n";
      $C_White =$this->AllocateColor($this->Picture,255,255,255);
-     echo "before imagefilledrectangle\n";
      imagefilledrectangle($this->Picture,0,0,$XSize,$YSize,$C_White);
-     echo "before imagecolortransparent";
      imagecolortransparent($this->Picture,$C_White);
-     echo "after imagecolortransparent";
      $this->setFontProperties("tahoma.ttf",8);
     }
 

libraries/chart/pma_pchart_chart.php

@@ -33,26 +33,26 @@ abstract class PMA_pChart_Chart extends PMA_Chart
 
     protected function render()
     {
-        echo "before ob_start";
         ob_start();
         imagepng($this->chart->Picture);
         $output = ob_get_contents();
         ob_end_clean();
-        echo "after ob_end_clean";
 
         $this->imageEncoded = base64_encode($output);
     }
 
     public function toString()
     {
-        $this->prepareDataSet();
+        if (function_exists('gd_info')) {
-        echo "after neprepareDataSetw";
+            $this->prepareDataSet();
-        $this->prepareChart();
+            $this->prepareChart();
-        echo "after prepareChart";
+            $this->render();
-        $this->render();
-        echo "after render";
 
-        return '<img id="pChartPicture1" src="data:image/png;base64,'.$this->imageEncoded.'" />';
+            return '<img id="pChartPicture1" src="data:image/png;base64,'.$this->imageEncoded.'" />';
+        }
+        else {
+            return 'Missing GD library.';
+        }
     }
 
     protected function getFontPath()

libraries/chart/pma_pchart_pie.php

@@ -25,9 +25,7 @@ class PMA_pChart_Pie extends PMA_pChart_Chart
     protected function prepareChart()
     {
         // Initialise the graph
-        echo "before new\n";
         $this->chart = new pChart($this->getWidth(), $this->getHeight());
-        echo "after new\n";
         foreach ($this->getColors() as $key => $color) {
             $this->chart->setColorPalette(
                     $key,
@@ -36,9 +34,7 @@ class PMA_pChart_Pie extends PMA_pChart_Chart
                     hexdec(substr($color, 5, 2))
             );
         }
-        echo "after palette\n";
         $this->chart->setFontProperties($this->getFontPath().'tahoma.ttf', 8);
-        echo "after font\n";
         $this->chart->drawFilledRoundedRectangle(
                 $this->getBorder1Width(),
                 $this->getBorder1Width(),
@@ -49,28 +45,23 @@ class PMA_pChart_Pie extends PMA_pChart_Chart
                 $this->getBgColorComp(1),
                 $this->getBgColorComp(2)
                 );
-        echo "after drawFilledRoundedRectangle\n";
         $this->chart->drawRoundedRectangle(
                 $this->getBorder2Width(),
                 $this->getBorder2Width(),
                 $this->getWidth() - $this->getBorder2Width(),
                 $this->getHeight() - $this->getBorder2Width(),
                 5,0,0,0);
-        echo "after drawRoundedRectangle\n";
+        
-
         // Draw the pie chart
         $this->chart->AntialiasQuality = 0;
         $this->chart->setShadowProperties(2,2,200,200,200);
         //$Test->drawFlatPieGraphWithShadow($DataSet->GetData(),$DataSet->GetDataDescription(),180,160,120,PIE_PERCENTAGE,8);
         //$Test->drawBasicPieGraph($DataSet->GetData(),$DataSet->GetDataDescription(),180,160,120,PIE_PERCENTAGE,255,255,218,2);
         $this->chart->drawPieGraph($this->dataSet->GetData(),$this->dataSet->GetDataDescription(),180,160,120,PIE_PERCENTAGE,FALSE,60,30,10,1);
-        echo "after drawPieGraph\n";
         $this->chart->clearShadow();
 
         $this->chart->drawTitle(20,20,$this->titleText,0,0,0);
-        echo "after drawTitle\n";
         $this->chart->drawPieLegend(350,15,$this->dataSet->GetData(),$this->dataSet->GetDataDescription(),250,250,250);
-        echo "after drawPieLegend\n";
     }
 
     protected function getBorder1Width()