78 lines
1.8 KiB
PHP
78 lines
1.8 KiB
PHP
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<?php
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/**
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* Usage example for Image_Graph.
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*
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* Main purpose:
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* Demonstrate data break in line plots
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*
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* Other:
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* None specific
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*
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* $Id: line_break.php,v 1.4 2005/08/03 21:21:52 nosey Exp $
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*
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* @package Image_Graph
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* @author Jesper Veggerby <pear.nosey@veggerby.dk>
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*/
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require_once 'Image/Graph.php';
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// create the graph
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$Graph =& Image_Graph::factory('graph', array(400, 300));
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// add a TrueType font
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$Font =& $Graph->addNew('font', 'Verdana');
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// set the font size to 11 pixels
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$Font->setSize(10);
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$Graph->setFont($Font);
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// setup the plotarea, legend and their layout
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$Graph->add(
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Image_Graph::vertical(
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Image_Graph::factory('title', array('Data \'Break\' Sample', 12)),
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Image_Graph::vertical(
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Image_Graph::vertical(
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$Plotarea1 = Image_Graph::factory('plotarea'),
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$Plotarea2 = Image_Graph::factory('plotarea'),
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50
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),
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$Legend = Image_Graph::factory('legend'),
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88
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),
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5
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)
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);
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// link the legend with the plotares
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$Legend->setPlotarea($Plotarea1);
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$Legend->setPlotarea($Plotarea2);
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// create the dataset
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$Dataset =& Image_Graph::factory('dataset');
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$Dataset->addPoint('Jan', 10);
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$Dataset->addPoint('Feb', 12);
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$Dataset->addPoint('Mar', 3);
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$Dataset->addPoint('Apr', null);
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$Dataset->addPoint('May', 4);
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$Dataset->addPoint('Jun', 10);
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$Dataset->addPoint('Jul', null);
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$Dataset->addPoint('Aug', null);
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$Dataset->addPoint('Sep', 9);
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$Dataset->addPoint('Oct', 10);
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$Dataset->addPoint('Nov', 4);
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$Dataset->addPoint('Dec', 14);
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// create the line plot
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$Plot1 =& $Plotarea1->addNew('line', array(&$Dataset));
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// set line color
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$Plot1->setLineColor('red');
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// create the line plot
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$Plot2 =& $Plotarea2->addNew('smooth_line', array(&$Dataset));
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// set line color
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$Plot2->setLineColor('blue');
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// output the Graph
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$Graph->done();
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?>
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