ChartDirector Ver 3.1 (PHP Edition Edition)

Pie Chart with Legend




This example demonstrates the following ChartDirector features:

Source Code Listing

[File: phpdemo/legendpie.php".]
<?php require_once("../lib/phpchartdir.php"); #The data for the pie chart $data = array(25, 18, 15, 12, 8, 30, 35); #The labels for the pie chart $labels = array("Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities", "Production"); #Create a PieChart object of size 450 x 240 pixels $c = new PieChart(450, 240); #Set the center of the pie at (150, 100) and the radius to 80 pixels $c->setPieSize(150, 100, 80); #Add a title at the bottom of the chart using Arial Bold Italic font $c->addTitle2(Bottom, "Project Cost Breakdown", "arialbi.ttf"); #Draw the pie in 3D $c->set3D(); #add a legend box where the top left corner is at (330, 40) $c->addLegend(330, 40); #modify the label format for the sectors to $nnnK (pp.pp%) $c->setLabelFormat("{label} \${value}K\n({percent}%)"); #Set the pie data and the pie labels $c->setData($data, $labels); #Explode the 1st sector (index = 0) $c->setExplode(0); #output the chart header("Content-type: image/png"); print($c->makeChart2(PNG)); ?>