symbolline.php
Back to Chart Graphics
<![CDATA[
<?php
require_once("../lib/phpchartdir.php");
# The data for the line chart
$data0 = array(60.2, 51.7, 81.3, 48.6, 56.2, 68.9, 52.8);
$data1 = array(30.0, 32.7, 33.9, 29.5, 32.2, 28.4, 29.8);
$labels = array("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
# Create a XYChart object of size 300 x 180 pixels, with a pale yellow (0xffffc0) background, a
# black border, and 1 pixel 3D border effect.
$c = new XYChart(300, 180, 0xffffc0, 0x000000, 1);
# Set the plotarea at (45, 35) and of size 240 x 120 pixels, with white background. Turn on both
# horizontal and vertical grid lines with light grey color (0xc0c0c0)
$c->setPlotArea(45, 35, 240, 120, 0xffffff, -1, -1, 0xc0c0c0, -1);
# Add a legend box at (45, 12) (top of the chart) using horizontal layout and 8pt Arial font Set the
# background and border color to Transparent.
$c->addLegend(45, 12, false, "", 8)->setBackground(Transparent);
# Add a title to the chart using 9pt Arial Bold/white font. Use a 1 x 2 bitmap pattern as the
# background.
$c->addTitle("Server Load (Jun 01 - Jun 07)", "Arial Bold", 9, 0xffffff)->setBackground(
$c->patternColor(array(0x004000, 0x008000), 2));
# Set the y axis label format to nn%
$c->yAxis->setLabelFormat("{value}%");
# Set the labels on the x axis
$c->xAxis->setLabels($labels);
# Add a line layer to the chart
$layer = $c->addLineLayer();
# Add the first line. Plot the points with a 7 pixel square symbol
$layer->addDataSet($data0, 0xcf4040, "Peak")->setDataSymbol(SquareSymbol, 7);
# Add the second line. Plot the points with a 9 pixel dismond symbol
$layer->addDataSet($data1, 0x40cf40, "Average")->setDataSymbol(DiamondSymbol, 9);
# Enable data label on the data points. Set the label format to nn%.
$layer->setDataLabelFormat("{value|0}%");
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);
# Include tool tip for the chart
$viewer->setImageMap($c->getHTMLImageMap("", "", "title='{xLabel}: {dataSetName} {value}%'"));
?>
<!DOCTYPE html>
<html>
<head>
<title>Symbol Line 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;">
Symbol Line 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>
]]>