ChartDirector 7.0 (PHP Edition)

Pyramid Gap


          

This example demonstrates the effects of different pyramid layer gap sizes, configured with PyramidChart.setLayerGap.

Source Code Listing

[File: phpdemo/pyramidgap.php]
<?php require_once("../lib/phpchartdir.php"); function createChart($viewer, $chartIndex) { # The data for the pyramid chart $data = array(156, 123, 211, 179); # The colors for the pyramid layers $colors = array(0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff); # The layer gap $gap = $chartIndex * 0.01; # Create a PyramidChart object of size 200 x 200 pixels, with white (ffffff) background and grey # (888888) border $c = new PyramidChart(200, 200, 0xffffff, 0x888888); # Set the pyramid center at (100, 100), and width x height to 60 x 120 pixels $c->setPyramidSize(100, 100, 60, 120); # Set the layer gap $c->addTitle("Gap = " . $gap, "Arial Italic", 15); $c->setLayerGap($gap); # Set the elevation to 15 degrees $c->setViewAngle(15); # Set the pyramid data $c->setData($data); # Set the layer colors to the given colors $c->setColors2(DataColor, $colors); # Output the chart $viewer->setChart($c, SVG); } # This example includes 6 charts $viewers = array(); for ($i = 0; $i < 6; ++$i) { $viewers[$i] = new WebChartViewer("chart$i"); createChart($viewers[$i], $i); } ?> <!DOCTYPE html> <html> <head> <title>Pyramid Gap</title> <!-- Include ChartDirector Javascript Library to support chart interactions --> <script type="text/javascript" src="cdjcv.js"></script> </head> <body style="margin:5px 0px 0px 5px"> <div style="font:bold 18pt verdana;"> Pyramid Gap </div> <hr style="border:solid 1px #000080; background:#000080" /> <div style="font:10pt verdana; margin-bottom:1.5em"> <a href="viewsource.php?file=<?=basename(__FILE__)?>">View Chart Source Code</a> </div> <!-- ****** Here are the chart images ****** --> <?php for ($i = 0; $i < count($viewers); ++$i) { echo $viewers[$i]->renderHTML(), " "; } ?> </body> </html>