scatterex2.php
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<?php // content="text/plain; charset=utf-8"
require_once ("jpgraph/jpgraph.php");
require_once ("jpgraph/jpgraph_scatter.php");
 
$datax = array(3.5,3.7,3,4,6.2,6,3.5,8,14,8,11.1,13.7);
$datay = array(20,22,12,13,17,20,16,19,30,31,40,43);
 
$graph = new Graph(300,200);
$graph->SetScale("linlin");
 
$graph->img->SetMargin(40,40,40,40);        
$graph->SetShadow();
 
$graph->title->Set("A simple scatter plot");
$graph->title->SetFont(FF_FONT1,FS_BOLD);
 
$sp1 = new ScatterPlot($datay,$datax);
$sp1->mark->SetType(MARK_FILLEDCIRCLE);
$sp1->mark->SetFillColor("red");
$sp1->mark->SetWidth(8);
 
$graph->Add($sp1);
$graph->Stroke();
 
?>