39 lines
1.1 KiB
PHP
39 lines
1.1 KiB
PHP
<?php
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require_once("../lib/phpchartdir.php");
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# query string to determine the donut inner radius, expressed as percentage of outer
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# radius
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$donutRadius = (int)($_REQUEST["img"]) * 25;
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# The data for the pie chart
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$data = array(10, 10, 10, 10, 10);
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# The labels for the pie chart
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$labels = array("Marble", "Wood", "Granite", "Plastic", "Metal");
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# Create a PieChart object of size 150 x 120 pixels, with a grey (EEEEEE) background,
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# black border and 1 pixel 3D border effect
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$c = new PieChart(150, 120, 0xeeeeee, 0x000000, 1);
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# Set donut center at (75, 65) and the outer radius to 50 pixels. Inner radius is
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# computed according donutWidth
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$c->setDonutSize(75, 60, 50, (int)(50 * $donutRadius / 100));
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# Add a title to show the donut width
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$textBoxObj = $c->addTitle("Inner Radius = $donutRadius %", "Arial", 10);
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$textBoxObj->setBackground(0xcccccc, 0);
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# Draw the pie in 3D
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$c->set3D(12);
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# Set the pie data and the pie labels
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$c->setData($data, $labels);
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# Disable the sector labels by setting the color to Transparent
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$c->setLabelStyle("", 8, Transparent);
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# output the chart
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header("Content-type: image/png");
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print($c->makeChart2(PNG));
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?>
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