146 lines
5.4 KiB
PHP
146 lines
5.4 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 a "semi-real" graph
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*
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* Other:
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* None specific
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*
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* $Id: misc05.php,v 1.4 2005/08/03 21:21:52 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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$Graph =& Image_Graph::factory('graph', array(600, 400));
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$Font =& $Graph->addNew('font', 'Verdana');
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$Font->setSize(9);
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$Graph->setFont($Font);
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$Graph->add(
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Image_Graph::vertical(
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Image_Graph::vertical(
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Image_Graph::factory('title', array('Weather Conditions by Month', 12)),
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Image_Graph::factory('title', array('Location: Århus, Denmark', 8)),
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80
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),
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Image_Graph::vertical(
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$Plotarea_Weather = Image_Graph::factory('plotarea'),
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$Legend_Weather = Image_Graph::factory('legend'),
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85
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),
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9)
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);
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$Legend_Weather->setPlotarea($Plotarea_Weather);
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$GridY_Weather =& $Plotarea_Weather->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
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$GridY_Weather->setLineColor('gray@0.1');
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$Dataset_TempAvg =& Image_Graph::factory('dataset');
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$Dataset_TempAvg->addPoint('Jan', 0.2);
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$Dataset_TempAvg->addPoint('Feb', 0.1);
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$Dataset_TempAvg->addPoint('Mar', 2.3);
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$Dataset_TempAvg->addPoint('Apr', 5.8);
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$Dataset_TempAvg->addPoint('May', 10.8);
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$Dataset_TempAvg->addPoint('Jun', 14.1);
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$Dataset_TempAvg->addPoint('Jul', 16.2);
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$Dataset_TempAvg->addPoint('Aug', 15.9);
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$Dataset_TempAvg->addPoint('Sep', 12.1);
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$Dataset_TempAvg->addPoint('Oct', 8.7);
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$Dataset_TempAvg->addPoint('Nov', 4.4);
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$Dataset_TempAvg->addPoint('Dec', 1.8);
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$Plot_TempAvg =& $Plotarea_Weather->addNew('smooth_line', array(&$Dataset_TempAvg));
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$Plot_TempAvg->setLineColor('blue');
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$Plot_TempAvg->setTitle('Average temperature');
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$Dataset_TempMin =& Image_Graph::factory('dataset');
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$Dataset_TempMin->addPoint('Jan', -2.7);
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$Dataset_TempMin->addPoint('Feb', -2.8);
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$Dataset_TempMin->addPoint('Mar', -0.9);
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$Dataset_TempMin->addPoint('Apr', 1.2);
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$Dataset_TempMin->addPoint('May', 5.5);
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$Dataset_TempMin->addPoint('Jun', 9.2);
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$Dataset_TempMin->addPoint('Jul', 11.3);
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$Dataset_TempMin->addPoint('Aug', 11.1);
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$Dataset_TempMin->addPoint('Sep', 7.8);
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$Dataset_TempMin->addPoint('Oct', 5.0);
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$Dataset_TempMin->addPoint('Nov', 1.5);
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$Dataset_TempMin->addPoint('Dec', -0.9);
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$Plot_TempMin =& $Plotarea_Weather->addNew('smooth_line', array(&$Dataset_TempMin));
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$Plot_TempMin->setLineColor('teal');
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$Plot_TempMin->setTitle('Minimum temperature');
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$Dataset_TempMax =& Image_Graph::factory('dataset');
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$Dataset_TempMax->addPoint('Jan', 2.4);
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$Dataset_TempMax->addPoint('Feb', 2.5);
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$Dataset_TempMax->addPoint('Mar', 5.4);
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$Dataset_TempMax->addPoint('Apr', 10.5);
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$Dataset_TempMax->addPoint('May', 15.8);
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$Dataset_TempMax->addPoint('Jun', 18.9);
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$Dataset_TempMax->addPoint('Jul', 21.2);
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$Dataset_TempMax->addPoint('Aug', 20.8);
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$Dataset_TempMax->addPoint('Sep', 16.3);
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$Dataset_TempMax->addPoint('Oct', 11.8);
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$Dataset_TempMax->addPoint('Nov', 6.9);
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$Dataset_TempMax->addPoint('Dec', 4.1);
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$Plot_TempMax =& $Plotarea_Weather->addNew('smooth_line', array(&$Dataset_TempMax));
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$Plot_TempMax->setLineColor('red');
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$Plot_TempMax->setTitle('Maximum temperature');
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$Marker_AverageSpan =& $Plotarea_Weather->addNew('Image_Graph_Axis_Marker_Area', IMAGE_GRAPH_AXIS_Y);
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$Marker_AverageSpan->setFillColor('green@0.2');
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$Marker_AverageSpan->setLowerBound(3.8);
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$Marker_AverageSpan->setUpperBound(11.4);
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$Marker_Average =& $Plotarea_Weather->addNew('Image_Graph_Axis_Marker_Line', IMAGE_GRAPH_AXIS_Y);
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$Marker_Average->setLineColor('blue@0.4');
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$Marker_Average->setValue(7.7);
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$Dataset_Rainfall =& Image_Graph::factory('dataset');
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$Dataset_Rainfall->addPoint('Jan', 60);
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$Dataset_Rainfall->addPoint('Feb', 41);
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$Dataset_Rainfall->addPoint('Mar', 48);
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$Dataset_Rainfall->addPoint('Apr', 42);
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$Dataset_Rainfall->addPoint('May', 50);
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$Dataset_Rainfall->addPoint('Jun', 55);
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$Dataset_Rainfall->addPoint('Jul', 67);
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$Dataset_Rainfall->addPoint('Aug', 65);
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$Dataset_Rainfall->addPoint('Sep', 72);
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$Dataset_Rainfall->addPoint('Oct', 77);
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$Dataset_Rainfall->addPoint('Nov', 80);
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$Dataset_Rainfall->addPoint('Dec', 68);
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$Plot_Rainfall =& $Plotarea_Weather->addNew('bar', array(&$Dataset_Rainfall), IMAGE_GRAPH_AXIS_Y_SECONDARY);
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$Plot_Rainfall->setLineColor('gray');
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$Plot_Rainfall->setFillColor('blue@0.1');
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$Plot_Rainfall->setTitle('Average rainfall');
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$DataPreprocessor_MM =& Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d mm');
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$DataPreprocessor_DegC =& Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d C');
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$Marker_Rainfall =& $Plot_Rainfall->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
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$Marker_Rainfall->setDataPreprocessor($DataPreprocessor_MM);
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$PointingMarker_Rainfall =& $Plot_Rainfall->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker_Rainfall));
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$Plot_Rainfall->setMarker($PointingMarker_Rainfall);
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$AxisX_Weather =& $Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_X);
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$AxisX_Weather->setAxisIntersection('min');
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$AxisY_Weather =& $Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y);
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$AxisY_Weather->showLabel(IMAGE_GRAPH_LABEL_ZERO);
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$AxisY_Weather->setDataPreprocessor($DataPreprocessor_DegC);
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$AxisY_Weather->setTitle('Temperature', 'vertical');
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$AxisYsecondary_Weather =& $Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y_SECONDARY);
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$AxisYsecondary_Weather->setDataPreprocessor($DataPreprocessor_MM);
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$AxisYsecondary_Weather->setTitle('Rainfall', 'vertical2');
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// output the graph
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$Graph->done();
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?>
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