V-Bar Meter Orientation

[File: phpdemo/vbarmeterorientation.php]
<?php
require_once("../lib/phpchartdir.php");

function createChart($viewer, $chartIndex)
{
    # The value to display on the meter
    $value = 74.25;

    # Bar colors of the meters
    $barColor = array(0x2299ff, 0x00ee00, 0xaa66ee, 0xff7711);

    # Create a LinearMeter object of size 70 x 240 pixels with very light grey (0xeeeeee) backgruond
    # and a grey (0xaaaaaa) 3-pixel thick rounded frame
    $m = new LinearMeter(70, 240, 0xeeeeee, 0xaaaaaa);
    $m->setRoundedFrame(Transparent);
    $m->setThickFrame(3);

    # This example demonstrates putting the text labels at the left or right side of the meter
    # scale, and putting the color scale on the same side as the labels or on opposite side.
    $alignment = array(Left, Left, Right, Right);
    $meterXPos = array(28, 38, 12, 21);
    $labelGap = array(2, 12, 10, 2);
    $colorScalePos = array(53, 28, 36, 10);

    # Configure the position of the meter scale and which side to put the text labels
    $m->setMeter($meterXPos[$chartIndex], 18, 20, 205, $alignment[$chartIndex]);

    # Set meter scale from 0 - 100, with a tick every 10 units
    $m->setScale(0, 100, 10);

    # To put the color scale on the same side as the text labels, we need to increase the gap
    # between the labels and the meter scale to make room for the color scale
    $m->setLabelPos(false, $labelGap[$chartIndex]);

    # Add a smooth color scale to the meter
    $smoothColorScale = array(0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100, 0xff0000);
    $m->addColorScale($smoothColorScale, $colorScalePos[$chartIndex], 6);

    # Add a bar from 0 to value with glass effect and 4 pixel rounded corners
    $m->addBar(0, $value, $barColor[$chartIndex], glassEffect(NormalGlare, Left), 4);

    # 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>V-Bar 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;">
        V-Bar 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>