example3.2.1.php
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<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_line.php');
 
$ydata = array(11,3,8,12,5,1,9,15,5,7);
 
// Create the graph. These two calls are always required
$graph = new Graph(300,200);    
$graph->SetScale("textlin");
$graph->yaxis->scale->SetGrace(10,10);
 
// Create the linear plot
$lineplot=new LinePlot($ydata);
$lineplot->mark->SetType(MARK_CIRCLE);
 
// Add the plot to the graph
$graph->Add($lineplot);
 
$graph->img->SetMargin(40,20,20,40);
$graph->title->Set("Grace value, version 1");
$graph->xaxis->title->Set("X-title");
$graph->yaxis->title->Set("Y-title");
 
$graph->title->SetFont(FF_FONT1,FS_BOLD);
$graph->yaxis->title->SetFont(FF_FONT1,FS_BOLD);
$graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD);
 
$lineplot->SetColor("blue");
$lineplot->SetWeight(2);
$graph->yaxis->SetWeight(2);
$graph->SetShadow();
 
// Display the graph
$graph->Stroke();
?>