lineiconex1.php
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<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_line.php');
require_once ('jpgraph/jpgraph_iconplot.php');
 
 
//$datay = array(20,15,23,15,17,35,22);
$datay = array(30,25,33,25,27,45,32);
$datay2 = array(3,25,10,15,50,5,18);
$datay3 = array(10,5,10,15,5,2,1);
 
// Setup the graph
$graph = new Graph(400,250);
$graph->SetMargin(40,40,20,30);    
$graph->SetScale("textlin");
 
$graph->title->Set('Adding an icon ("tux") in the background');
$graph->title->SetFont(FF_ARIAL,FS_NORMAL,12);
 
//$graph->SetBackgroundGradient('red','blue');
 
$graph->xaxis->SetPos('min');
 
$p1 = new LinePlot($datay);
$p1->SetColor("blue");
$p1->SetFillGradient('yellow@0.4','red@0.4');
 
$p2 = new LinePlot($datay2);
$p2->SetColor("black");
$p2->SetFillGradient('green@0.4','white');
 
$p3 = new LinePlot($datay3);
$p3->SetColor("blue");
$p3->SetFillGradient('navy@0.4','white@0.4');
 
$graph->Add($p1);
$graph->Add($p2);
$graph->Add($p3);
 
$icon = new IconPlot('penguin.png',0.2,0.3,1,30);
$icon->SetAnchor('center','center');
$graph->Add($icon);
 
// Output line
$graph->Stroke();
 
?>