This example demonstrates the following ChartDirector features:
[File: phpdemo/legendpie.php".]
| <![CDATA[<?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));
?>]]> |
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