Box-Whisker Chart (2)

[File: phpdemo/boxwhisker2.php]
<?php
require_once("../lib/phpchartdir.php");

# Sample data for the Box-Whisker chart. Represents the minimum, 1st quartile, medium, 3rd quartile
# and maximum values of some quantities
$Q0Data = array(40, 45, 40, 30, 20, 50, 25, 44);
$Q1Data = array(55, 60, 50, 40, 38, 60, 51, 60);
$Q2Data = array(62, 70, 60, 50, 48, 70, 62, 70);
$Q3Data = array(70, 80, 65, 60, 53, 78, 69, 76);
$Q4Data = array(80, 90, 75, 70, 60, 85, 80, 84);

# The labels for the chart
$labels = array("A", "B", "C", "D", "E", "F", "G", "H");

# Create a XYChart object of size 450 x 400 pixels
$c = new XYChart(450, 400);

# Set the plotarea at (50, 30) and of size 380 x 340 pixels, with transparent background and border
# and light grey (0xcccccc) horizontal grid lines
$c->setPlotArea(50, 30, 380, 340, Transparent, -1, Transparent, 0xcccccc);

# Add a title box using grey (0x555555) 18pt Arial font
$title = $c->addTitle("     Pattern Recognition Accuracy", "Arial", 18, 0x555555);

# Set the x and y axis stems to transparent and the label font to 12pt Arial
$c->xAxis->setColors(Transparent);
$c->yAxis->setColors(Transparent);
$c->xAxis->setLabelStyle("Arial", 12);
$c->yAxis->setLabelStyle("Arial", 12);

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

# For the automatic y-axis labels, set the minimum spacing to 30 pixels.
$c->yAxis->setTickDensity(30);

# Add a box whisker layer using light blue (0x99ccee) for the fill color and blue (0x6688aa) for the
# whisker color. Set line width to 2 pixels. Use rounded corners and bar lighting effect.
$b = $c->addBoxWhiskerLayer($Q3Data, $Q1Data, $Q4Data, $Q0Data, $Q2Data, 0x99ccee, 0x6688aa);
$b->setLineWidth(2);
$b->setRoundedCorners();
$b->setBorderColor(Transparent, barLighting());

# Adjust the plot area to fit under the title with 10-pixel margin on the other three sides.
$c->packPlotArea(10, $title->getHeight(), $c->getWidth() - 10, $c->getHeight() - 10);

# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);

# Include tool tip for the chart
$viewer->setImageMap($c->getHTMLImageMap("", "",
    "title='[{xLabel}] min/med/max = {min}/{med}/{max}\nInter-quartile range: {bottom} to {top}'"));
?>

<!DOCTYPE html>
<html>
<head>
    <title>Box-Whisker Chart (2)</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;">
        Box-Whisker Chart (2)
    </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>