ChartDirector 7.0 (PHP Edition)

Cylinder Bar Shape




This example demonstrates bars of cylinder shape.

ChartDirector supports bars in cylindrical or arbitrary polygonal shapes. The shape are specified using BarLayer.setBarShape or BarLayer.setBarShape2. In this example, the cylindrical shape is illustrated.

See Shape Specification on how built-in and custom shapes are defined in ChartDirector.

Source Code Listing

[File: phpdemo/cylinderbar.php]
<?php require_once("../lib/phpchartdir.php"); # The data for the bar chart $data = array(85, 156, 179.5, 211, 123); # The labels for the bar chart $labels = array("Mon", "Tue", "Wed", "Thu", "Fri"); # Create a XYChart object of size 400 x 240 pixels. $c = new XYChart(400, 240); # Add a title to the chart using 14pt Times Bold Italic font $c->addTitle("Weekly Server Load", "Times New Roman Bold Italic", 14); # Set the plotarea at (45, 40) and of 300 x 160 pixels in size. Use alternating light grey (f8f8f8) # / white (ffffff) background. $c->setPlotArea(45, 40, 300, 160, 0xf8f8f8, 0xffffff); # Add a multi-color bar chart layer $layer = $c->addBarLayer3($data); # Set layer to 3D with 10 pixels 3D depth $layer->set3D(10); # Set bar shape to circular (cylinder) $layer->setBarShape(CircleShape); # Set the labels on the x axis. $c->xAxis->setLabels($labels); # Add a title to the y axis $c->yAxis->setTitle("MBytes"); # Add a title to the x axis $c->xAxis->setTitle("Work Week 25"); # Output the chart $viewer = new WebChartViewer("chart1"); $viewer->setChart($c, SVG); # Include tool tip for the chart $viewer->setImageMap($c->getHTMLImageMap("", "", "title='{xLabel}: {value} MBytes'")); ?> <!DOCTYPE html> <html> <head> <title>Cylinder Bar Shape</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;"> Cylinder Bar Shape </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>