Bar Gap

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

function createChart($viewer, $chartIndex)
{
    $bargap = $chartIndex * 0.25 - 0.25;

    # The data for the bar chart
    $data = array(100, 125, 245, 147, 67);

    # The labels for the bar chart
    $labels = array("Mon", "Tue", "Wed", "Thu", "Fri");

    # Create a XYChart object of size 150 x 150 pixels
    $c = new XYChart(150, 150);

    # Set the plotarea at (27, 20) and of size 120 x 100 pixels
    $c->setPlotArea(27, 20, 120, 100);

    # Set the labels on the x axis
    $c->xAxis->setLabels($labels);

    if ($bargap >= 0) {
        # Add a title to display to bar gap using 8pt Arial font
        $c->addTitle("      Bar Gap = " . $bargap, "Arial", 8);
    } else {
        # Use negative value to mean TouchBar
        $c->addTitle("      Bar Gap = TouchBar", "Arial", 8);
        $bargap = TouchBar;
    }

    # Add a bar chart layer using the given data and set the bar gap
    $c->addBarLayer($data)->setBarGap($bargap);

    # Output the chart
    $viewer->setChart($c, SVG);

    # Include tool tip for the chart
    $viewer->setImageMap($c->getHTMLImageMap("", "", "title='Production on {xLabel}: {value} kg'"));
}

# This example includes 6 charts
$viewers = array();
for ($i = 0; $i < 6; ++$i) {
    $viewers[$i] = new WebChartViewer("chart$i");
    createChart($viewers[$i], $i);
}
?>

<!DOCTYPE html>
<html>
<head>
    <title>Bar Gap</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;">
        Bar Gap
    </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>