Listing 3: JPGraph verwenden

<?php
include ("jpgraph-1.5.3/src/jpgraph.php"); 
include ("jpgraph-1.5.3/src/jpgraph_bar.php"); 
include ("jpgraph-1.5.3/src/jpgraph_line.php"); 
$datay = array();
for ($i= 0; $i<10; $i++)
     {
     array_push($datay, rand(0,200)/100);
     }
$datay2=array();
for ($i= 0; $i<10; $i++)
     {
     array_push($datay2, rand(0,100)/100);
     }
$datax = array();
$targets = array();
$alts = array();
$graph = new Graph(400,100,0);
$graph->SetScale("textlin"); 
$bplot = new LinePlot($datay);
$graph->Add($bplot); 
$bplot2 = new BarPlot($datay2);
$graph->Add($bplot2); 
$graph->img->SetAntiAliasing();
$graph->Stroke("tmp.png"); 
echo "<img src='tmp.png'>";
?>

Diagramm, das einen Array mit JPGraph-Mitteln als BarChart darstellt (Abb. 3).