<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_bar.php');

// Some random data to plot
$datay=array(12,26,9,17,31);

// Create the graph. 
$graph = new Graph(400,250);
$graph->SetScale("textlin");

// Create a bar pot
$bplot = new BarPlot($datay);

// Create targets for the image maps so that the details are opened in a separate window
$fmtStr = "javascript:window.open('barcsim_details.php?id=%d','_new','width=500,height=300');void(0)";
$n = count($datay);
$targ=array();
$alts=array();
for($i=0; $i < $n; ++$i) {
    $targ[$i] = sprintf($fmtStr,$i+1);
    $alts[$i] = 'val=%d'; 
    // Note: The format placeholder val=%d will be replaced by the actual value in the ouput HTML by the 
    // library so that when the user hoovers the mouse over the bar the actual numerical value of the bar 
    // will be dísplayed
}
$bplot->SetCSIMTargets($targ,$alts);

// Add plot to graph
$graph->Add($bplot);

// Setup the title, also wih a CSIM area
$graph->title->Set("CSIM with popup windows");
$graph->title->SetFont(FF_FONT2,FS_BOLD);
// Assume we can give more details on the graph
$graph->title->SetCSIMTarget(sprintf($fmtStr,-1),'Title for Bar'); 

// Send back the HTML page which will call this script again to retrieve the image.
$graph->StrokeCSIM();

?>