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

55 lines
1.2 KiB
PHP

<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show line chart
*
* Other:
* None specific
*
* $Id: plot_line.php,v 1.4 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(10);
$Graph->setFont($Font);
// setup the plotarea, legend and their layout
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Simple Line Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('plotarea'),
$Legend = Image_Graph::factory('legend'),
88
),
5
)
);
// link the legend with the plotares
$Legend->setPlotarea($Plotarea);
// create a random dataset for sake of simplicity
$Dataset =& Image_Graph::factory('random', array(10, 2, 15, true));
// create the plot as line chart using the dataset
$Plot =& $Plotarea->addNew('line', array(&$Dataset));
// set a line color
$Plot->setLineColor('red');
// output the Graph
$Graph->done();
?>