82 lines
2.4 KiB
PHP
82 lines
2.4 KiB
PHP
<?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 multiple plots
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*
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* Other:
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* Title alignments, Multi-line axis labels, Markers
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*
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* $Id: multiple_plots.php,v 1.4 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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$Graph =& Image_Graph::factory('graph', array(600, 400));
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// add a TrueType font
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$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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// create the plotarea
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$Graph->add(
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Image_Graph::vertical(
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Image_Graph::vertical(
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$Title = Image_Graph::factory('title', array('Multiple Plots', 11)),
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$SubTitle = Image_Graph::factory('title', array('This is a demonstration of title alignment', 7)),
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90
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),
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$Plotarea = Image_Graph::factory('plotarea'),
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8
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)
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);
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$Title->setAlignment(IMAGE_GRAPH_ALIGN_LEFT);
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$SubTitle->setAlignment(IMAGE_GRAPH_ALIGN_LEFT);
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$Grid =& $Plotarea->addNew('bar_grid', IMAGE_GRAPH_AXIS_Y);
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$Grid->setFillStyle(Image_Graph::factory('gradient', array(IMAGE_GRAPH_GRAD_VERTICAL, 'white', 'lightgrey')));
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$Plot =& $Plotarea->addNew('Image_Graph_Plot_Smoothed_Area', Image_Graph::factory('random', array(10, 20, 100, true)));
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$Plot->setFillColor('red@0.2');
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$Plot =& $Plotarea->addNew('line', Image_Graph::factory('random', array(10, 20, 100, true)));
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$Plot->setLineColor('blue@0.2');
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$CircleMarker =& Image_Graph::factory('Image_Graph_Marker_Circle');
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$Plot->setMarker($CircleMarker);
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$CircleMarker->setFillColor('white@0.4');
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$Plot =& $Plotarea->addNew('bar', Image_Graph::factory('random', array(10, 2, 40, true)));
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$Plot->setFillColor('green@0.2');
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$Marker =& Image_Graph::factory('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
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$Plot->setMarker($Marker);
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$Marker->setFillColor('white');
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$Marker->setBorderColor('black');
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$AxisY = $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
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$AxisY->showArrow();
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$Array = array(
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"Jan-Feb\n2004",
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"Mar-Apr\n2004",
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"May-Jun\n2004",
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"Jul-Aug\n2004",
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"Sep-Oct\n2004",
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"Nov-Dev\n2004",
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"Jan-Feb\n2005",
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"Mar-Apr\n2005",
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"May-Jun\n2005",
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"Jul-Aug\n2005"
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);
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$AxisX = $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
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$AxisX->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Array', array($Array)));
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// output the Graph
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$Graph->done();
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?>
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