hlinearmeterorientation.php
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<![CDATA[
<?php
require_once("../lib/phpchartdir.php");
function createChart($viewer, $chartIndex)
{
# The value to display on the meter
$value = 74.25;
# Create a LinearMeter object of size 250 x 75 pixels with very light grey (0xeeeeee) backgruond
# and a light grey (0xccccccc) 3-pixel thick rounded frame
$m = new LinearMeter(250, 75, 0xeeeeee, 0xcccccc);
$m->setRoundedFrame(Transparent);
$m->setThickFrame(3);
# This example demonstrates putting the text labels at the top or bottom. This is by setting the
# label alignment, scale position and label position.
$alignment = array(Top, Top, Bottom, Bottom);
$meterYPos = array(23, 23, 34, 34);
$labelYPos = array(61, 61, 15, 15);
# Set the scale region
$m->setMeter(14, $meterYPos[$chartIndex], 218, 20, $alignment[$chartIndex]);
# Set meter scale from 0 - 100, with a tick every 10 units
$m->setScale(0, 100, 10);
# Add a smooth color scale at the default position
$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);
#
# In this example, some charts have the "Temperauture" label on the left side and the value
# readout on the right side, and some charts have the reverse
#
if ($chartIndex % 2 == 0) {
# Add a label on the left side using 8pt Arial Bold font
$m->addText(10, $labelYPos[$chartIndex], "Temperature C", "Arial Bold", 8, TextColor, Left);
# Add a text box on the right side. Display the value using white (0xffffff) 8pt Arial Bold
# font on a black (0x000000) background with depressed rounded border.
$t = $m->addText(235, $labelYPos[$chartIndex], $m->formatValue($value, "2"), "Arial Bold",
8, 0xffffff, Right);
$t->setBackground(0x000000, 0x000000, -1);
$t->setRoundedCorners(3);
} else {
# Add a label on the right side using 8pt Arial Bold font
$m->addText(237, $labelYPos[$chartIndex], "Temperature C", "Arial Bold", 8, TextColor, Right
);
# Add a text box on the left side. Display the value using white (0xffffff) 8pt Arial Bold
# font on a black (0x000000) background with depressed rounded border.
$t = $m->addText(11, $labelYPos[$chartIndex], $m->formatValue($value, "2"), "Arial Bold", 8,
0xffffff, Left);
$t->setBackground(0x000000, 0x000000, -1);
$t->setRoundedCorners(3);
}
# Output the chart
$viewer->setChart($m, SVG);
}
# This example includes 4 charts
$viewers = array();
for ($i = 0; $i < 4; ++$i) {
$viewers[$i] = new WebChartViewer("chart$i");
createChart($viewers[$i], $i);
}
?>
<!DOCTYPE html>
<html>
<head>
<title>H-Linear Meter Orientation</title>
<!-- Include ChartDirector Javascript Library to support chart interactions -->
<script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
<div style="font:bold 18pt verdana;">
H-Linear Meter Orientation
</div>
<hr style="border:solid 1px #000080; background:#000080" />
<div style="font:10pt verdana; margin-bottom:1.5em">
<a href="viewsource.php?file=<?=basename(__FILE__)?>">View Chart Source Code</a>
</div>
<!-- ****** Here are the chart images ****** -->
<?php
for ($i = 0; $i < count($viewers); ++$i) {
echo $viewers[$i]->renderHTML(), " ";
}
?>
</body>
</html>
]]>