ChartDirector Ver 5.0 (PHP Edition)

3D Depth

This example demonstrates the effects of different 3D depths.
ChartDirector allows the 3D depth and angles to be configured using PieChart.set3D and PieChart.set3D2.

Source Code Listing

[File: phpdemo/threeddepthpie.php]

    <?php
    require_once("../lib/phpchartdir.php");

    # the tilt angle of the pie
    $depth = (int)($_REQUEST["img"]) * 5 + 5;

    # The data for the pie chart
    $data = array(25, 18, 15, 12, 8, 30, 35);

    # Create a PieChart object of size 100 x 110 pixels
    $c = new PieChart(100, 110);

    # Set the center of the pie at (50, 55) and the radius to 38 pixels
    $c->setPieSize(50, 55, 38);

    # Set the depth of the 3D pie
    $c->set3D($depth);

    # Add a title showing the depth
    $c->addTitle("Depth = $depth pixels", "arial.ttf", 8);

    # Set the pie data
    $c->setData($data);

    # Disable the sector labels by setting the color to Transparent
    $c->setLabelStyle("", 8, Transparent);

    # Output the chart
    header("Content-type: image/png");
    print($c->makeChart2(PNG));
    ?>

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