Построение графиков на PHP с использованием JpGraph и библиотеки GD

<?php  
 // Standard inclusions     
 include("pChart/pData.class");  
 include("pChart/pChart.class");  
  
 // Dataset definition   
 $DataSet = new pData;  
 $DataSet->AddPoint(array(1,4,3,4,3,3,2,1,0,7,4,3,2,3,3,5,1,0,7),"Serie1");  
 $DataSet->AddPoint(array(1,4,2,6,2,3,0,1,5,1,2,4,5,2,1,0,6,4,2),"Serie2");  
 $DataSet->AddAllSeries();  
 $DataSet->SetAbsciseLabelSerie();  
 $DataSet->SetSerieName("January","Serie1");  
 $DataSet->SetSerieName("February","Serie2");  
  
 // Initialise the graph  
 $Test = new pChart(700,230);  
 $Test->setFixedScale(-2,8);  
 $Test->setFontProperties("Fonts/tahoma.ttf",8);  
 $Test->setGraphArea(50,30,585,200);  
 $Test->drawFilledRoundedRectangle(7,7,693,223,5,240,240,240);  
 $Test->drawRoundedRectangle(5,5,695,225,5,230,230,230);  
 $Test->drawGraphArea(255,255,255,TRUE);  
 $Test->drawScale($DataSet->GetData(),$DataSet->GetDataDescription(),SCALE_NORMAL,150,150,150,TRUE,0,2);     
 $Test->drawGrid(4,TRUE,230,230,230,50);  
  
 // Draw the 0 line  
 $Test->setFontProperties("Fonts/tahoma.ttf",6);  
 $Test->drawTreshold(0,143,55,72,TRUE,TRUE);  
  
 // Draw the cubic curve graph  
 $Test->drawCubicCurve($DataSet->GetData(),$DataSet->GetDataDescription());  
  
 // Finish the graph  
 $Test->setFontProperties("Fonts/tahoma.ttf",8);  
 $Test->drawLegend(600,30,$DataSet->GetDataDescription(),255,255,255);  
 $Test->setFontProperties("Fonts/tahoma.ttf",10);  
 $Test->drawTitle(50,22,"Example 1",50,50,50,585);  
 $Test->Render("example2.png");  
?>