78 lines
2.0 KiB
PHP
78 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 smoothed 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_smooth.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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// 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(8);
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$Graph->setFont($Font);
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$Graph->add(
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Image_Graph::vertical(
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Image_Graph::factory('title', array('Smoothed Radar Chart Sample', 11)),
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Image_Graph::vertical(
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$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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$DS1 =& Image_Graph::factory('dataset');
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$DS2 =& Image_Graph::factory('dataset');
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for ($i = 0; $i < 360; $i += 10) {
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$DS1->addPoint($i, rand(3, 6));
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if ($i % 30 == 0) {
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$DS2->addPoint($i, rand(2, 4));
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}
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}
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$Plot1 =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Radar', $DS1);
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$Plot2 =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Radar', $DS2);
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// set a standard fill style
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$Plot1->setLineColor('blue@0.4');
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$Plot1->setFillColor('blue@0.2');
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// set a standard fill style
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$Plot2->setLineColor('green@0.4');
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$Plot2->setFillColor('green@0.2');
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$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
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$AxisX->setLabelInterval(3);
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$AxisX->setLineColor('lightgrey');
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$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
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$AxisY->setLineColor('lightgrey');
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// create a Y data value marker
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$Marker =& $Plot2->addNew('Image_Graph_Marker_Circle');
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$Marker->setSize(5);
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$Marker->setFillColor('gray@0.2');
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$Plot2->setMarker($Marker);
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// output the Graph
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$Graph->done();
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?>
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