ChartDirector 7.0 (PHP Edition)

3D Bubble Chart (3)




This examples demonstrates a bubble chart using solid spheres as bubbles.

Source Code Listing

[File: phpdemo/threedbubble3.php]
<?php require_once("../lib/phpchartdir.php"); # The XYZ points for the bubble chart $dataX0 = array(170, 300, 1000, 1700); $dataY0 = array(16, 69, 16, 75); $dataZ0 = array(52, 105, 88, 140); $dataX1 = array(500, 1000, 1300); $dataY1 = array(40, 58, 85); $dataZ1 = array(140, 202, 84); # Create a XYChart object of size 540 x 480 pixels $c = new XYChart(540, 480); # Set the plotarea at (70, 65) and of size 400 x 350 pixels. Turn on both horizontal and vertical # grid lines with light grey color (0xc0c0c0) $c->setPlotArea(70, 65, 400, 350, -1, -1, Transparent, 0xc0c0c0, -1); # Add a legend box at (70, 30) (top of the chart) with horizontal layout. Use 12pt Times Bold Italic # font. Set the background and border color to Transparent. $c->addLegend(70, 30, false, "Times New Roman Bold Italic", 12)->setBackground(Transparent); # Add a title to the chart using 18pt Times Bold Itatic font. $c->addTitle("Product Comparison Chart", "Times New Roman Bold Italic", 18); # Add titles to the axes using 12pt Arial Bold Italic font $c->yAxis->setTitle("Capacity (tons)", "Arial Bold Italic", 12); $c->xAxis->setTitle("Range (miles)", "Arial Bold Italic", 12); # Set the axes line width to 3 pixels $c->xAxis->setWidth(3); $c->yAxis->setWidth(3); # Add (dataX0, dataY0) as a scatter layer with red (ff3333) spheres, where the sphere size is # modulated by dataZ0. This creates a bubble effect. $c->addScatterLayer($dataX0, $dataY0, "Technology AAA", SolidSphereShape, 15, 0xff3333 )->setSymbolScale($dataZ0); # Add (dataX1, dataY1) as a scatter layer with blue (0000ff) spheres, where the sphere size is # modulated by dataZ1. This creates a bubble effect. $c->addScatterLayer($dataX1, $dataY1, "Technology BBB", SolidSphereShape, 15, 0x0000ff )->setSymbolScale($dataZ1); # Output the chart $viewer = new WebChartViewer("chart1"); $viewer->setChart($c, SVG); # Include tool tip for the chart $viewer->setImageMap($c->getHTMLImageMap("", "", "title='[{dataSetName}] Range = {x} miles, Capacity = {value} tons, Length = {z} meters'")); ?> <!DOCTYPE html> <html> <head> <title>3D Bubble Chart (3)</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;"> 3D Bubble Chart (3) </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>