79 lines
2.6 KiB
PHP
79 lines
2.6 KiB
PHP
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<?php
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require_once("../lib/phpchartdir.php");
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# Get the selected year and month
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$selectedYear = (int)($_REQUEST["year"]);
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$selectedMonth = (int)($_REQUEST["x"]) + 1;
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#
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# In this demo, we just split the monthly revenue into 3 parts using random ratios.
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# In real life, the data probably can come from a database based on selectedYear and
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# selectedMonth.
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#
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# Get the monthly revenue
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$monthlyRevenue = $_REQUEST["value"];
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# Split into 3 parts
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srand($selectedMonth * 2000 + $selectedYear);
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$data = array_pad(array(), 4, 0);
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$data[0] = (rand() / getrandmax() * 0.1 + 0.3) * $monthlyRevenue;
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$data[1] = (rand() / getrandmax() * 0.1 + 0.2) * ($monthlyRevenue - $data[0]);
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$data[2] = (rand() / getrandmax() * 0.4 + 0.3) * ($monthlyRevenue - $data[0] - $data[
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1]);
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$data[3] = $monthlyRevenue - $data[0] - $data[1] - $data[2];
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# The labels for the pie chart
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$labels = array("Services", "Hardware", "Software", "Others");
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# Create a PieChart object of size 600 x 240 pixels
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$c = new PieChart(600, 280);
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# Set the center of the pie at (300, 140) and the radius to 120 pixels
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$c->setPieSize(300, 140, 120);
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# Add a title to the pie chart using 18 pts Times Bold Italic font
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$c->addTitle("Revenue Breakdown for $selectedMonth/$selectedYear", "timesbi.ttf", 18)
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;
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# Draw the pie in 3D with 20 pixels 3D depth
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$c->set3D(20);
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# Set label format to display sector label, value and percentage in two lines
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$c->setLabelFormat("{label}<*br*>\${value|2}M ({percent}%)");
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# Set label style to 10 pts Arial Bold Italic font. Set background color to the same
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# as the sector color, with reduced-glare glass effect and rounded corners.
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$t = $c->setLabelStyle("arialbi.ttf", 10);
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$t->setBackground(SameAsMainColor, Transparent, glassEffect(ReducedGlare));
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$t->setRoundedCorners();
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# Use side label layout method
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$c->setLabelLayout(SideLayout);
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# Set the pie data and the pie labels
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$c->setData($data, $labels);
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# Create the image and save it in a temporary location
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$chart1URL = $c->makeSession("chart1");
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# Create an image map for the chart
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$imageMap = $c->getHTMLImageMap("piestub.php", "", "title='{label}:US\$ {value|2}M'")
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;
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?>
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<html>
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<body topmargin="5" leftmargin="5" rightmargin="0" marginwidth="5" marginheight="5">
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<div style="font-size:18pt; font-family:verdana; font-weight:bold">
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Simple Clickable Pie Chart
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</div>
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<hr color="#000080">
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<div style="font-size:10pt; font-family:verdana; margin-bottom:20">
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<a href="viewsource.php?file=<?php echo $_SERVER["SCRIPT_NAME"]?>">View Source Code</a>
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</div>
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<img src="getchart.php?<?php echo $chart1URL?>" border="0" usemap="#map1">
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<map name="map1">
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<?php echo $imageMap?>
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</map>
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</body>
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</html>
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