Source Code for Sample - Stacked Impulse Chart Sample
Stacked Impulse Chart Sample
Show stacked impulse chart,
version 1.3, 03-Aug-2005 21:21
<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show stacked impulse chart
*
* Other:
* None specific
*
* $Id: plot_impulse_stacked.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);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Stacked Impulse Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
// create the dataset
$Datasets[] =& Image_Graph::factory('random', array(10, 2, 15, false));
$Datasets[] =& Image_Graph::factory('random', array(10, 2, 15, false));
$Datasets[] =& Image_Graph::factory('random', array(10, 2, 15, false));
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('impulse', array($Datasets, 'stacked'));
// set a line color
$Plot->setLineColor('gray');
// create a line array
$LineArray =& Image_Graph::factory('Image_Graph_Line_Array');
$LineArray->addColor('blue');
$LineArray->addColor('orange');
$LineArray->addColor('green');
// set a standard fill style
$Plot->setLineStyle($LineArray);
$Plotarea->setFillColor('gray@0.2');
// output the Graph
$Graph->done();
?>