Source Code for Sample - Spider/Radar Chart Sample
Spider/Radar Chart Sample
Show radar chart,
version 1.3, 03-Aug-2005 21:21
<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show radar chart
*
* Other:
* None specific
*
* $Id: plot_radar.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';
require_once 'Image/Canvas.php';
$Canvas =& Image_Canvas::factory('png',
array(
'width' => 400,
'height' => 300,
'antialias' => 'native'
)
);
// create the graph
$Graph =& Image_Graph::factory('graph', $Canvas);
// 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('Spider/Radar Chart Sample', 12)),
Image_Graph::vertical(
$Plotarea = Image_Graph::factory('Image_Graph_Plotarea_Radar'),
$Legend = Image_Graph::factory('legend'),
90
),
5
)
);
$Legend->setPlotarea($Plotarea);
$Plotarea->addNew('Image_Graph_Grid_Polar', IMAGE_GRAPH_AXIS_Y);
// create the dataset
$DS1 =& Image_Graph::factory('dataset');
$DS1->addPoint('Life', rand(1, 6));
$DS1->addPoint('Universe', rand(1, 6));
$DS1->addPoint('Everything', rand(1, 6));
$DS1->addPoint('Something', rand(1, 6));
$DS1->addPoint('Nothing', rand(1, 6));
$DS1->addPoint('Irrelevevant', rand(1, 6));
$DS2 =& Image_Graph::factory('dataset');
$DS2->addPoint('Life', rand(1, 6));
$DS2->addPoint('Universe', rand(1, 6));
$DS2->addPoint('Everything', rand(1, 6));
$DS2->addPoint('Something', rand(1, 6));
$DS2->addPoint('Nothing', rand(1, 6));
$DS2->addPoint('Irrelevevant', rand(1, 6));
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Radar', $DS1);
$Plot2 =& $Plotarea->addNew('Image_Graph_Plot_Radar', $DS2);
// set a standard fill style
$Plot->setLineColor('blue@0.4');
$Plot->setFillColor('blue@0.2');
$Plot2->setLineColor('red@0.4');
$Plot2->setFillColor('red@0.2');
// output the Graph
$Graph->done();
?>