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khosb/includes/pear/Image/docs/examples/plot_pie.php
2008-11-26 14:50:40 -08:00

59 lines
1.3 KiB
PHP

<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show pie chart
*
* Other:
* None specific
*
* $Id: plot_pie.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
*
* @package Image_Graph
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
*/
require_once 'Image/Graph.php';
// create the graph
$Graph =& Image_Graph::factory('graph', array(400, 300));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
// create the plotareas
$Plotarea =& $Graph->addNew('plotarea');
$Plotarea->hideAxis();
// create the dataset
$Dataset =& Image_Graph::factory('random', array(10, 10, 20, true));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Pie', $Dataset);
$Plot->Radius = 2;
// set a line color
$Plot->setLineColor('gray');
// set a standard fill style
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
$Plot->setFillStyle($FillArray);
$FillArray->addColor('green@0.2');
$FillArray->addColor('blue@0.2');
$FillArray->addColor('yellow@0.2');
$FillArray->addColor('red@0.2');
$FillArray->addColor('orange@0.2');
// add a title using the created font
$Graph->addNew('title', array('Pie Chart Sample', 11));
$Plot->explode(10);
// output the Graph
$Graph->done();
?>