313 lines
9.7 KiB
PHP
313 lines
9.7 KiB
PHP
<?php
|
|
/**
|
|
* Usage example for Image_Graph.
|
|
*
|
|
* Main purpose:
|
|
* Drivers usage
|
|
*
|
|
* Other:
|
|
* Grids, Axis markers, Secondary Y-axis, Datapreprocessor, Multiple plotareas,
|
|
* Axis titles
|
|
*
|
|
* $Id: frontpage_sample.php,v 1.4 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';
|
|
|
|
// create a new GD canvas
|
|
$Canvas =& Image_Canvas::factory('gd',
|
|
array(
|
|
'width' => 600,
|
|
'height' => 400
|
|
)
|
|
);
|
|
|
|
// create the graph
|
|
$Graph =& Image_Graph::factory('graph', $Canvas);
|
|
|
|
$Font =& $Graph->addNew('font', 'Verdana');
|
|
$Font->setSize(7);
|
|
|
|
$Graph->setFont($Font);
|
|
|
|
$Graph->add(
|
|
Image_Graph::vertical(
|
|
Image_Graph::factory('title', array('Image_Graph Demonstration', 12)),
|
|
Image_Graph::vertical(
|
|
Image_Graph::vertical(
|
|
$Plotarea_Weather = Image_Graph::factory('plotarea'),
|
|
$Legend_Weather = Image_Graph::factory('legend'),
|
|
85
|
|
),
|
|
Image_Graph::horizontal(
|
|
Image_Graph::vertical(
|
|
Image_Graph::vertical(
|
|
Image_Graph::factory(
|
|
'title',
|
|
array('Demonstration of Mathematical Functions', 10)
|
|
),
|
|
$Plotarea_SinCos = Image_Graph::factory('plotarea', 'axis'),
|
|
5
|
|
),
|
|
$Legend_SinCos = Image_Graph::factory('legend'),
|
|
90
|
|
),
|
|
$Plotarea_Car = Image_Graph::factory('plotarea'),
|
|
50
|
|
),
|
|
60
|
|
),
|
|
5)
|
|
);
|
|
$Legend_Weather->setPlotarea($Plotarea_Weather);
|
|
$Legend_Weather->setFontSize(7);
|
|
|
|
$Legend_SinCos->setPlotarea($Plotarea_SinCos);
|
|
$Legend_SinCos->setFontSize(8);
|
|
|
|
$GridY_Weather =& $Plotarea_Weather->addNew(
|
|
'line_grid',
|
|
null,
|
|
IMAGE_GRAPH_AXIS_Y
|
|
);
|
|
$GridY_Weather->setLineColor('gray@0.1');
|
|
|
|
$Marker_AverageSpan =&
|
|
$Plotarea_Weather->addNew(
|
|
'Image_Graph_Axis_Marker_Area',
|
|
IMAGE_GRAPH_AXIS_Y
|
|
);
|
|
$Marker_AverageSpan->setFillColor('green@0.2');
|
|
$Marker_AverageSpan->setLowerBound(3.8);
|
|
$Marker_AverageSpan->setUpperBound(11.4);
|
|
|
|
$Marker_Average =&
|
|
$Plotarea_Weather->addNew(
|
|
'Image_Graph_Axis_Marker_Line',
|
|
IMAGE_GRAPH_AXIS_Y
|
|
);
|
|
$Marker_Average->setLineColor('blue@0.4');
|
|
$Marker_Average->setValue(7.7);
|
|
|
|
$Dataset_Rainfall =& Image_Graph::factory('dataset');
|
|
$Dataset_Rainfall->addPoint('Jan', 60);
|
|
$Dataset_Rainfall->addPoint('Feb', 41);
|
|
$Dataset_Rainfall->addPoint('Mar', 48);
|
|
$Dataset_Rainfall->addPoint('Apr', 42);
|
|
$Dataset_Rainfall->addPoint('May', 50);
|
|
$Dataset_Rainfall->addPoint('Jun', 55);
|
|
$Dataset_Rainfall->addPoint('Jul', 67);
|
|
$Dataset_Rainfall->addPoint('Aug', 65);
|
|
$Dataset_Rainfall->addPoint('Sep', 72);
|
|
$Dataset_Rainfall->addPoint('Oct', 77);
|
|
$Dataset_Rainfall->addPoint('Nov', 80);
|
|
$Dataset_Rainfall->addPoint('Dec', 68);
|
|
$Plot_Rainfall =&
|
|
$Plotarea_Weather->addNew(
|
|
'bar',
|
|
array(&$Dataset_Rainfall),
|
|
IMAGE_GRAPH_AXIS_Y_SECONDARY
|
|
);
|
|
$Plot_Rainfall->setLineColor('gray');
|
|
$Plot_Rainfall->setFillColor('yellow@0.1');
|
|
$Plot_Rainfall->setTitle('Average rainfall');
|
|
|
|
$Dataset_TempAvg =& Image_Graph::factory('dataset');
|
|
$Dataset_TempAvg->addPoint('Jan', 0.2);
|
|
$Dataset_TempAvg->addPoint('Feb', 0.1);
|
|
$Dataset_TempAvg->addPoint('Mar', 2.3);
|
|
$Dataset_TempAvg->addPoint('Apr', 5.8);
|
|
$Dataset_TempAvg->addPoint('May', 10.8);
|
|
$Dataset_TempAvg->addPoint('Jun', 14.1);
|
|
$Dataset_TempAvg->addPoint('Jul', 16.2);
|
|
$Dataset_TempAvg->addPoint('Aug', 15.9);
|
|
$Dataset_TempAvg->addPoint('Sep', 12.1);
|
|
$Dataset_TempAvg->addPoint('Oct', 8.7);
|
|
$Dataset_TempAvg->addPoint('Nov', 4.4);
|
|
$Dataset_TempAvg->addPoint('Dec', 1.8);
|
|
$Plot_TempAvg =&
|
|
$Plotarea_Weather->addNew(
|
|
'Image_Graph_Plot_Smoothed_Line',
|
|
array(&$Dataset_TempAvg)
|
|
);
|
|
$Plot_TempAvg->setLineColor('blue');
|
|
$Plot_TempAvg->setTitle('Average temperature');
|
|
|
|
$Dataset_TempMin =& Image_Graph::factory('dataset');
|
|
$Dataset_TempMin->addPoint('Jan', -2.7);
|
|
$Dataset_TempMin->addPoint('Feb', -2.8);
|
|
$Dataset_TempMin->addPoint('Mar', -0.9);
|
|
$Dataset_TempMin->addPoint('Apr', 1.2);
|
|
$Dataset_TempMin->addPoint('May', 5.5);
|
|
$Dataset_TempMin->addPoint('Jun', 9.2);
|
|
$Dataset_TempMin->addPoint('Jul', 11.3);
|
|
$Dataset_TempMin->addPoint('Aug', 11.1);
|
|
$Dataset_TempMin->addPoint('Sep', 7.8);
|
|
$Dataset_TempMin->addPoint('Oct', 5.0);
|
|
$Dataset_TempMin->addPoint('Nov', 1.5);
|
|
$Dataset_TempMin->addPoint('Dec', -0.9);
|
|
$Plot_TempMin =&
|
|
$Plotarea_Weather->addNew(
|
|
'Image_Graph_Plot_Smoothed_Line',
|
|
array(&$Dataset_TempMin)
|
|
);
|
|
$Plot_TempMin->setLineColor('teal');
|
|
$Plot_TempMin->setTitle('Minimum temperature');
|
|
|
|
$Dataset_TempMax =& Image_Graph::factory('dataset');
|
|
$Dataset_TempMax->addPoint('Jan', 2.4);
|
|
$Dataset_TempMax->addPoint('Feb', 2.5);
|
|
$Dataset_TempMax->addPoint('Mar', 5.4);
|
|
$Dataset_TempMax->addPoint('Apr', 10.5);
|
|
$Dataset_TempMax->addPoint('May', 15.8);
|
|
$Dataset_TempMax->addPoint('Jun', 18.9);
|
|
$Dataset_TempMax->addPoint('Jul', 21.2);
|
|
$Dataset_TempMax->addPoint('Aug', 20.8);
|
|
$Dataset_TempMax->addPoint('Sep', 16.3);
|
|
$Dataset_TempMax->addPoint('Oct', 11.8);
|
|
$Dataset_TempMax->addPoint('Nov', 6.9);
|
|
$Dataset_TempMax->addPoint('Dec', 4.1);
|
|
$Plot_TempMax =&
|
|
$Plotarea_Weather->addNew(
|
|
'Image_Graph_Plot_Smoothed_Line',
|
|
array(&$Dataset_TempMax)
|
|
);
|
|
$Plot_TempMax->setLineColor('red');
|
|
$Plot_TempMax->setTitle('Maximum temperature');
|
|
|
|
$DataPreprocessor_MM =&
|
|
Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d mm');
|
|
$DataPreprocessor_DegC =&
|
|
Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%d C');
|
|
|
|
$Marker_Rainfall =&
|
|
$Plot_Rainfall->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
|
|
$Marker_Rainfall->setDataPreprocessor($DataPreprocessor_MM);
|
|
$Marker_Rainfall->setFontSize(7);
|
|
$PointingMarker_Rainfall =&
|
|
$Plot_Rainfall->addNew(
|
|
'Image_Graph_Marker_Pointing_Angular',
|
|
array(20, &$Marker_Rainfall)
|
|
);
|
|
$Plot_Rainfall->setMarker($PointingMarker_Rainfall);
|
|
|
|
$AxisY_Weather =& $Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y);
|
|
$AxisY_Weather->showLabel(IMAGE_GRAPH_LABEL_ZERO);
|
|
$AxisY_Weather->setDataPreprocessor($DataPreprocessor_DegC);
|
|
$AxisY_Weather->setTitle(
|
|
'Temperature',
|
|
array('vertical' => true, 'angle' => 90)
|
|
);
|
|
|
|
$AxisYsecondary_Weather =&
|
|
$Plotarea_Weather->getAxis(IMAGE_GRAPH_AXIS_Y_SECONDARY);
|
|
$AxisYsecondary_Weather->setDataPreprocessor($DataPreprocessor_MM);
|
|
$AxisYsecondary_Weather->setTitle(
|
|
'Rainfall',
|
|
array('vertical' => true, 'angle' => 270)
|
|
);
|
|
|
|
$GridX_SinCos =&
|
|
$Plotarea_SinCos->addNew('line_grid', null, IMAGE_GRAPH_AXIS_X);
|
|
$GridY_SinCos =&
|
|
$Plotarea_SinCos->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
|
|
$Dataset_Sin =&
|
|
Image_Graph::factory(
|
|
'Image_Graph_Dataset_Function',
|
|
array(-2*pi(), 2*pi(), 'sin', 50)
|
|
);
|
|
$Dataset_Cos =&
|
|
Image_Graph::factory(
|
|
'Image_Graph_Dataset_Function',
|
|
array(-2*pi(), 2*pi(), 'cos', 50)
|
|
);
|
|
$Plot_Sin =& $Plotarea_SinCos->addNew('line', $Dataset_Sin);
|
|
$Plot_Cos =& $Plotarea_SinCos->addNew('line', $Dataset_Cos);
|
|
$Plot_Sin->setLineColor('red');
|
|
$Plot_Cos->setLineColor('blue');
|
|
$Plot_Sin->setTitle('sin(x)');
|
|
$Plot_Cos->setTitle('cos(x)');
|
|
$AxisX_SinCos =& $Plotarea_SinCos->getAxis(IMAGE_GRAPH_AXIS_X);
|
|
$AxisX_SinCos->setLabelInterval(array(-6, -4, -2, 2, 4, 6));
|
|
$AxisY_SinCos =& $Plotarea_SinCos->getAxis(IMAGE_GRAPH_AXIS_Y);
|
|
$AxisY_SinCos->forceMinimum(-1.1);
|
|
$AxisY_SinCos->forceMaximum(1.1);
|
|
$AxisY_SinCos->setLabelInterval(array(-1, -0.5, 0.5, 1));
|
|
|
|
function carLabel($value) {
|
|
return 2000+$value;
|
|
}
|
|
|
|
$DataPreprocessor_Car =&
|
|
Image_Graph::factory('Image_Graph_DataPreprocessor_Function', 'carLabel');
|
|
|
|
$GridX_Car =& $Plotarea_Car->addNew('line_grid', null, IMAGE_GRAPH_AXIS_X);
|
|
$GridY_Car =& $Plotarea_Car->addNew('line_grid', null, IMAGE_GRAPH_AXIS_Y);
|
|
$GridX_Car->setLineColor('gray@0.2');
|
|
$GridY_Car->setLineColor('gray@0.2');
|
|
$Dataset_Car =& Image_Graph::factory('random', array(10, 10, 100, true));
|
|
$Fill_Car =&
|
|
Image_Graph::factory('Image_Graph_Fill_Image', './images/audi-tt-coupe.jpg');
|
|
$Plotarea_Car->setFillStyle($Fill_Car);
|
|
$Plot_Car =&
|
|
$Plotarea_Car->addNew('Image_Graph_Plot_Smoothed_Area', $Dataset_Car);
|
|
$Plot_Car->setLineColor('gray');
|
|
$Plot_Car->setFillColor('white@0.7');
|
|
|
|
$AxisX_Car =& $Plotarea_Car->getAxis(IMAGE_GRAPH_AXIS_X);
|
|
$AxisX_Car->setDataPreprocessor($DataPreprocessor_Car);
|
|
$AxisX_Car->setFontSize(6);
|
|
$AxisY_Car =& $Plotarea_Car->getAxis(IMAGE_GRAPH_AXIS_Y);
|
|
$AxisY_Car->forceMaximum(100);
|
|
|
|
// output the graph using the GD canvas
|
|
$Graph->done(array('filename' => './output/frontpage_sample.png'));
|
|
|
|
// create a new SVG canvas
|
|
$Canvas =& Image_Canvas::factory('svg',
|
|
array(
|
|
'width' => 600,
|
|
'height' => 400
|
|
)
|
|
);
|
|
// make the graph use this now instead
|
|
$Graph->setCanvas($Canvas);
|
|
|
|
// 're'-output the graph, but not using the SVG canvas
|
|
$Graph->done(array('filename' => './output/frontpage_sample.svg'));
|
|
|
|
/*
|
|
// create a new PDF canvas
|
|
$Canvas =& Image_Canvas::factory('pdflib',
|
|
array(
|
|
'page' => 'A4',
|
|
'align' => 'center',
|
|
'orientation' => 'landscape',
|
|
'width' => 600,
|
|
'height' => 400
|
|
)
|
|
);
|
|
// make the graph use this now instead
|
|
$Graph->setCanvas($Canvas);
|
|
|
|
// 're'-output the graph, but not using the PDF canvas
|
|
$Graph->done(array('filename' => './output/frontpage_sample.pdf'));
|
|
|
|
// create a new SWF canvas
|
|
$Canvas =& Image_Canvas::factory('swf',
|
|
array(
|
|
'width' => 600,
|
|
'height' => 400
|
|
)
|
|
);
|
|
// make the graph use this now instead
|
|
$Graph->setCanvas($Canvas);
|
|
|
|
// 're'-output the graph, but not using the SWF canvas
|
|
$Graph->done(array('filename' => './output/frontpage_sample.swf'));
|
|
*/
|
|
?>
|