75 lines
1.9 KiB
PHP
75 lines
1.9 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Usage example for Image_Graph.
|
||
|
|
*
|
||
|
|
* Main purpose:
|
||
|
|
* Stacked bar charts with negative values
|
||
|
|
*
|
||
|
|
* Other:
|
||
|
|
* None specific
|
||
|
|
*
|
||
|
|
* $Id: plot_bar_stacked_negative.php,v 1.3 2005/08/03 21:21:52 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 plotarea
|
||
|
|
$Graph->add(
|
||
|
|
Image_Graph::vertical(
|
||
|
|
Image_Graph::factory('title', array('Negative Stacked Bar Chart', 10)),
|
||
|
|
$Plotarea = Image_Graph::factory('plotarea'),
|
||
|
|
5
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
$Dataset[0] =& Image_Graph::factory('dataset');
|
||
|
|
$Dataset[1] =& Image_Graph::factory('dataset');
|
||
|
|
$Dataset[2] =& Image_Graph::factory('dataset');
|
||
|
|
|
||
|
|
$Dataset[0]->addPoint('A', 1);
|
||
|
|
$Dataset[0]->addPoint('B', 4);
|
||
|
|
$Dataset[0]->addPoint('C', -1);
|
||
|
|
$Dataset[0]->addPoint('D', 2);
|
||
|
|
$Dataset[0]->addPoint('E', 1);
|
||
|
|
$Dataset[0]->addPoint('F', 2);
|
||
|
|
$Dataset[0]->addPoint('G', 3);
|
||
|
|
|
||
|
|
$Dataset[1]->addPoint('A', 2);
|
||
|
|
$Dataset[1]->addPoint('B', -3);
|
||
|
|
$Dataset[1]->addPoint('C', -2);
|
||
|
|
$Dataset[1]->addPoint('D', 3);
|
||
|
|
$Dataset[1]->addPoint('E', 3);
|
||
|
|
$Dataset[1]->addPoint('F', 2);
|
||
|
|
$Dataset[1]->addPoint('G', -1);
|
||
|
|
|
||
|
|
$Dataset[2]->addPoint('A', -1);
|
||
|
|
$Dataset[2]->addPoint('B', 2);
|
||
|
|
$Dataset[2]->addPoint('C', 1);
|
||
|
|
$Dataset[2]->addPoint('D', 3);
|
||
|
|
$Dataset[2]->addPoint('E', -1);
|
||
|
|
$Dataset[2]->addPoint('F', 2);
|
||
|
|
$Dataset[2]->addPoint('G', 3);
|
||
|
|
|
||
|
|
$Plot =& $Plotarea->addNew('bar', array(&$Dataset, 'stacked'));
|
||
|
|
|
||
|
|
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
|
||
|
|
$FillArray->addColor('blue@0.2');
|
||
|
|
$FillArray->addColor('yellow@0.2');
|
||
|
|
$FillArray->addColor('green@0.2');
|
||
|
|
$Plot->setFillStyle($FillArray);
|
||
|
|
|
||
|
|
$Graph->done();
|
||
|
|
?>
|