42 lines
1.3 KiB
PHP
42 lines
1.3 KiB
PHP
<?php // content="text/plain; charset=utf-8"
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require_once ('jpgraph/jpgraph.php');
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require_once ('jpgraph/jpgraph_bar.php');
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// Some random data to plot
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$datay=array(12,26,9,17,31);
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// Create the graph.
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$graph = new Graph(400,250);
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$graph->SetScale("textlin");
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// Create a bar pot
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$bplot = new BarPlot($datay);
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// Create targets for the image maps so that the details are opened in a separate window
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$fmtStr = "javascript:window.open('barcsim_details.php?id=%d','_new','width=500,height=300');void(0)";
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$n = count($datay);
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$targ=array();
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$alts=array();
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for($i=0; $i < $n; ++$i) {
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$targ[$i] = sprintf($fmtStr,$i+1);
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$alts[$i] = 'val=%d';
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// Note: The format placeholder val=%d will be replaced by the actual value in the ouput HTML by the
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// library so that when the user hoovers the mouse over the bar the actual numerical value of the bar
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// will be dísplayed
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}
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$bplot->SetCSIMTargets($targ,$alts);
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// Add plot to graph
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$graph->Add($bplot);
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// Setup the title, also wih a CSIM area
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$graph->title->Set("CSIM with popup windows");
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$graph->title->SetFont(FF_FONT2,FS_BOLD);
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// Assume we can give more details on the graph
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$graph->title->SetCSIMTarget(sprintf($fmtStr,-1),'Title for Bar');
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// Send back the HTML page which will call this script again to retrieve the image.
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$graph->StrokeCSIM();
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?>
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