vlinearmeter.php
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<![CDATA[
<?php
require_once("../lib/phpchartdir.php");
# The value to display on the meter
$value = 74.35;
# Create an LinearMeter object of size 70 x 240 pixels with a very light grey (0xeeeeee) background,
# and a rounded 3-pixel thick light grey (0xcccccc) border
$m = new LinearMeter(70, 240, 0xeeeeee, 0xcccccc);
$m->setRoundedFrame(Transparent);
$m->setThickFrame(3);
# Set the scale region top-left corner at (28, 18), with size of 20 x 205 pixels. The scale labels
# are located on the left (default - implies vertical meter).
$m->setMeter(28, 18, 20, 205);
# Set meter scale from 0 - 100, with a tick every 10 units
$m->setScale(0, 100, 10);
# Add a smooth color scale to the meter
$smoothColorScale = array(0, 0x6666ff, 25, 0x00bbbb, 50, 0x00ff00, 75, 0xffff00, 100, 0xff0000);
$m->addColorScale($smoothColorScale);
# Add a blue (0x0000cc) pointer at the specified value
$m->addPointer($value, 0x0000cc);
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($m, SVG);
?>
<!DOCTYPE html>
<html>
<head>
<title>Vertical Linear Meter</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;">
Vertical Linear Meter
</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>
]]>