117 lines
2.9 KiB
PHP
117 lines
2.9 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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* Customizing axis and legends
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*
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* Other:
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* None specific
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*
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* $Id: customize.php,v 1.4 2005/09/08 19:02:17 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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$Graph =& Image_Graph::factory('graph', array(450, 300));
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// add a TrueType font
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$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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// create the plotarea
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$Graph->add(
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Image_Graph::vertical(
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Image_Graph::factory('title', array('Stacked Bar Chart with defined axis properties', 12)),
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$Plotarea = Image_Graph::factory('plotarea'),
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5
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)
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);
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$MarkerX =& $Plotarea->addNew('Image_Graph_Axis_Marker_Area', null, IMAGE_GRAPH_AXIS_X);
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$MarkerX->setFillColor('blue@0.3');
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$MarkerX->setLineColor('blue@0.3');
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$MarkerX->setLowerBound(7);
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$MarkerX->setUpperBound(8);
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$MarkerY =& $Plotarea->addNew('Image_Graph_Axis_Marker_Area', null, IMAGE_GRAPH_AXIS_Y);
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$MarkerY->setFillColor('green@0.3');
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$MarkerY->setLineColor('green@0.3');
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$MarkerY->setLowerBound(5.2);
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$MarkerY->setUpperBound(9.3);
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$MarkerY =& $Plotarea->addNew('Image_Graph_Axis_Marker_Line', null, IMAGE_GRAPH_AXIS_Y);
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$MarkerY->setLineColor('red');
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$MarkerY->setValue(14.4);
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// create the 1st plot as smoothed area chart using the 1st dataset
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$Plot1 =& $Plotarea->add(
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Image_Graph::factory('bar',
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array(
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$Dataset = array(
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Image_Graph::factory('random', array(8, 1, 10, false)),
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Image_Graph::factory('random', array(8, 1, 10, false)),
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Image_Graph::factory('random', array(8, 1, 10, false))
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),
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'stacked'
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)
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)
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);
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$Dataset[0]->setName('Dataset one');
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$Dataset[1]->setName('Numero duo');
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$Dataset[2]->setName('En-to-tre');
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$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
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$FillArray->addColor('blue@0.1', 0);
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$FillArray->addColor('red@0.1', 1);
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$FillArray->addColor('yellow@0.1', 2);
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$Plot1->setFillStyle($FillArray);
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// Show arrow heads on the axis
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$AxisX =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
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$AxisY =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y);
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$AxisY->addMark(5);
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$AxisY->addMark(7);
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$AxisY->setFontSize(7);
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$AxisY->addMark(10.8, 17.5);
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$AxisY->setFillColor('red@0.7');
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$AxisY->setLabelInterval(array(1, 5, 9, 12, 13, 14, 19, 21));
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$AxisY->setTickOptions(-3, 2);
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$AxisY->setLabelInterval('auto', 2);
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$AxisY->setTickOptions(-1, 1, 2);
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$AxisY->setLabelOptions(
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array(
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'showtext' => true,
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'font' => array(
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'size' => 3,
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'color' => 'red'
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)
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), 2
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);
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$AxisY->setLabelOption('showoffset', true, 1);
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$AxisX->showArrow();
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$Legend =& $Plotarea->addNew('legend');
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$Legend->setFillColor('white@0.7');
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$Legend->setFontSize(8);
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$Legend->showShadow();
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$Plot1->setLineColor('black@0.1');
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// output the Graph
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$Graph->done();
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?>
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