82 lines
2.0 KiB
PHP
82 lines
2.0 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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* Show radar chart
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*
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* Other:
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* None specific
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*
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* $Id: plot_radar.php,v 1.3 2005/08/03 21:21:53 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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require_once 'Image/Canvas.php';
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$Canvas =& Image_Canvas::factory('png',
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array(
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'width' => 400,
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'height' => 300,
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'antialias' => 'native'
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)
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);
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// create the graph
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$Graph =& Image_Graph::factory('graph', $Canvas);
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// add a TrueType font
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$Font =& $Graph->addNew('font', 'Verdana');
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// set the font size to 11 pixels
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$Font->setSize(8);
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$Graph->setFont($Font);
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$Graph->add(
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Image_Graph::vertical(
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Image_Graph::factory('title', array('Spider/Radar Chart Sample', 12)),
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Image_Graph::vertical(
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$Plotarea = Image_Graph::factory('Image_Graph_Plotarea_Radar'),
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$Legend = Image_Graph::factory('legend'),
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90
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),
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5
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)
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);
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$Legend->setPlotarea($Plotarea);
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$Plotarea->addNew('Image_Graph_Grid_Polar', IMAGE_GRAPH_AXIS_Y);
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// create the dataset
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$DS1 =& Image_Graph::factory('dataset');
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$DS1->addPoint('Life', rand(1, 6));
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$DS1->addPoint('Universe', rand(1, 6));
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$DS1->addPoint('Everything', rand(1, 6));
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$DS1->addPoint('Something', rand(1, 6));
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$DS1->addPoint('Nothing', rand(1, 6));
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$DS1->addPoint('Irrelevevant', rand(1, 6));
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$DS2 =& Image_Graph::factory('dataset');
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$DS2->addPoint('Life', rand(1, 6));
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$DS2->addPoint('Universe', rand(1, 6));
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$DS2->addPoint('Everything', rand(1, 6));
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$DS2->addPoint('Something', rand(1, 6));
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$DS2->addPoint('Nothing', rand(1, 6));
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$DS2->addPoint('Irrelevevant', rand(1, 6));
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$Plot =& $Plotarea->addNew('Image_Graph_Plot_Radar', $DS1);
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$Plot2 =& $Plotarea->addNew('Image_Graph_Plot_Radar', $DS2);
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// set a standard fill style
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$Plot->setLineColor('blue@0.4');
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$Plot->setFillColor('blue@0.2');
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$Plot2->setLineColor('red@0.4');
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$Plot2->setFillColor('red@0.2');
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// output the Graph
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$Graph->done();
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?>
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