ChartDirector 7.0 (PHP Edition)

Multi Radar Chart




This example demonstrates a radar chart with two layers and a number of chart formatting effects.

Source Code Listing

[File: phpdemo/multiradar.php]
<?php require_once("../lib/phpchartdir.php"); # The data for the chart $data0 = array(90, 60, 85, 75, 55); $data1 = array(60, 80, 70, 80, 85); # The labels for the chart $labels = array("Speed", "Reliability", "Comfort", "Safety", "Efficiency"); # Create a PolarChart object of size 480 x 380 pixels. Set background color to gold, with 1 pixel 3D # border effect $c = new PolarChart(480, 380, goldColor(), 0x000000, 1); # Add a title to the chart using 15pt Times Bold Italic font. The title text is white (ffffff) on a # deep blue (000080) background $c->addTitle("Space Travel Vehicles Compared", "Times New Roman Bold Italic", 15, 0xffffff )->setBackground(0x000080); # Set plot area center at (240, 210), with 150 pixels radius, and a white (ffffff) background. $c->setPlotArea(240, 210, 150, 0xffffff); # Add a legend box at top right corner (470, 35) using 10pt Arial Bold font. Set the background to # silver, with 1 pixel 3D border effect. $b = $c->addLegend(470, 35, true, "Arial Bold", 10); $b->setAlignment(TopRight); $b->setBackground(silverColor(), Transparent, 1); # Add an area layer to the chart using semi-transparent blue (0x806666cc). Add a blue (0x6666cc) # line layer using the same data with 3 pixel line width to highlight the border of the area. $c->addAreaLayer($data0, 0x806666cc, "Model Saturn"); $c->addLineLayer($data0, 0x6666cc)->setLineWidth(3); # Add an area layer to the chart using semi-transparent red (0x80cc6666). Add a red (0xcc6666) line # layer using the same data with 3 pixel line width to highlight the border of the area. $c->addAreaLayer($data1, 0x80cc6666, "Model Jupiter"); $c->addLineLayer($data1, 0xcc6666)->setLineWidth(3); # Set the labels to the angular axis as spokes. $c->angularAxis->setLabels($labels); # Output the chart $viewer = new WebChartViewer("chart1"); $viewer->setChart($c, SVG); # Include tool tip for the chart $viewer->setImageMap($c->getHTMLImageMap("", "", "title='[{dataSetName}] {label}: score = {value}'") ); ?> <!DOCTYPE html> <html> <head> <title>Multi Radar Chart</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;"> Multi Radar Chart </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>