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khosb/includes/pear/Image/docs/examples/manual_labels.php

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<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Demonstrate how to manually set axis labels
*
* Other:
* None specific
*
* $Id: manual_labels.php,v 1.4 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(500, 200));
// add a TrueType font
$Font =& $Graph->addNew('font', 'Verdana');
// set the font size to 11 pixels
$Font->setSize(8);
$Graph->setFont($Font);
$Plotarea =& $Graph->addNew('plotarea');
$Dataset =& Image_Graph::factory('random', array(8, 1, 10));
$Plot =& $Plotarea->addNew('line', array(&$Dataset));
$LineStyle =& Image_Graph::factory('Image_Graph_Line_Dashed', array('red', 'transparent'));
//$Plot->setLineColor('red');
$Plot->setLineStyle($LineStyle);
$AxisY =& $Plotarea->getAxis('y');
$AxisY->setLabelInterval(array(2, 4, 9));
// output the Graph
$Graph->done();
?>