76 lines
2.0 KiB
PHP
Executable File
76 lines
2.0 KiB
PHP
Executable File
<?php // content="text/plain; charset=utf-8"
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// Example of pie with center circle
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require_once ('jpgraph/jpgraph.php');
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require_once ('jpgraph/jpgraph_pie.php');
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// Some data
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$data = array(50,28,25,27,31,20);
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// A new pie graph
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$piegraph = new PieGraph(400,320);
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$n = count($data) ; // Number of slices
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// No border around graph
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$piegraph->SetFrame(false);
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// Setup title
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$piegraph->title->Set("CSIM Center Pie plot");
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$piegraph->title->SetFont(FF_ARIAL,FS_BOLD,18);
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$piegraph->title->SetMargin(8); // Add a little bit more margin from the top
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// Create the pie plot
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$p1 = new PiePlotC($data);
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// Set the radius of pie (as fraction of image size)
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$p1->SetSize(0.32);
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// Label font and color setup
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$p1->value->SetFont(FF_ARIAL,FS_BOLD,11);
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$p1->value->SetColor('white');
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// Setup the title on the center circle
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$p1->midtitle->Set("Distribution\n2008 H1");
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$p1->midtitle->SetFont(FF_ARIAL,FS_NORMAL,12);
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// Set color for mid circle
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$p1->SetMidColor('yellow');
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// Use percentage values in the legends values (This is also the default)
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$p1->SetLabelType(PIE_VALUE_PER);
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// The label array values may have printf() formatting in them. The argument to the
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// form,at string will be the value of the slice (either the percetage or absolute
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// depending on what was specified in the SetLabelType() above.
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$lbl = array("Jan\n%.1f%%","Feb\n%.1f%%","March\n%.1f%%",
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"Apr\n%.1f%%","May\n%.1f%%","Jun\n%.1f%%");
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$p1->SetLabels($lbl);
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// Add drop shadow to slices
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$p1->SetShadow();
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// Explode all slices 15 pixels
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$p1->ExplodeAll(15);
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// Setup the CSIM targets
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global $_wrapperfilename;
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$targ = array(); $alt = array(); $wtarg = array();
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for( $i=0; $i <= $n; ++$i ) {
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$urlarg = 'pie_clickedon='.($i+1);
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$targ[] = $_wrapperfilename.'?'.$urlarg;
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$alt[] = 'val=%d';
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$wtarg[] = '';
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}
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$p1->SetCSIMTargets($targ,$alt,$wtarg);
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$p1->SetMidCSIM($targ[0],$alt[0],$wtarg[0]);
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// Add plot to pie graph
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$piegraph->Add($p1);
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// Send back the image when we are called from within the <img> tag
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$piegraph->StrokeCSIMImage();
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?>
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