multibar.php
Back to Chart Graphics
<![CDATA[
<?php
require_once("../lib/phpchartdir.php");
# The data for the bar chart
$data0 = array(100, 125, 245, 147, 67);
$data1 = array(85, 156, 179, 211, 123);
$data2 = array(97, 87, 56, 267, 157);
$labels = array("Mon", "Tue", "Wed", "Thu", "Fri");
# Create a XYChart object of size 400 x 240 pixels
$c = new XYChart(400, 240);
# Add a title to the chart using 10 pt Arial font
$c->addTitle(" Average Weekday Network Load", "", 10);
# Set the plot area at (50, 25) and of size 320 x 180. Use two alternative background colors
# (0xffffc0 and 0xffffe0)
$c->setPlotArea(50, 25, 320, 180, 0xffffc0, 0xffffe0);
# Add a legend box at (55, 18) using horizontal layout. Use 8 pt Arial font, with transparent
# background
$c->addLegend(55, 18, false, "", 8)->setBackground(Transparent);
# Add a title to the y-axis
$c->yAxis->setTitle("Throughput (MBytes Per Hour)");
# Reserve 20 pixels at the top of the y-axis for the legend box
$c->yAxis->setTopMargin(20);
# Set the x axis labels
$c->xAxis->setLabels($labels);
# Add a multi-bar layer with 3 data sets and 3 pixels 3D depth
$layer = $c->addBarLayer2(Side, 3);
$layer->addDataSet($data0, 0xff8080, "Server #1");
$layer->addDataSet($data1, 0x80ff80, "Server #2");
$layer->addDataSet($data2, 0x8080ff, "Server #3");
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);
# Include tool tip for the chart
$viewer->setImageMap($c->getHTMLImageMap("", "",
"title='{dataSetName} on {xLabel}: {value} MBytes/hour'"));
?>
<!DOCTYPE html>
<html>
<head>
<title>Multi-Bar Chart</title>
<!-- Include ChartDirector Javascript Library to support chart interactions -->
<script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
<div style="font:bold 18pt verdana;">
Multi-Bar Chart
</div>
<hr style="border:solid 1px #000080; background:#000080" />
<div style="font:10pt verdana; margin-bottom:1.5em">
<a href="viewsource.php?file=<?=basename(__FILE__)?>">View Chart Source Code</a>
</div>
<!-- ****** Here is the chart image ****** -->
<?php echo $viewer->renderHTML(); ?>
</body>
</html>
]]>