107 lines
3.7 KiB
PHP
107 lines
3.7 KiB
PHP
<?php
|
|
/**
|
|
* Usage example for Image_Graph.
|
|
*
|
|
* Main purpose:
|
|
* Demonstrate pie & donut plots
|
|
*
|
|
* Other:
|
|
* Radial gradient fillings
|
|
*
|
|
* $Id: gradient_pie.php,v 1.3 2005/08/03 21:21:53 nosey Exp $
|
|
*
|
|
* @package Image_Graph
|
|
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
|
|
*/
|
|
|
|
require_once 'Image/Graph.php';
|
|
|
|
// create the graph
|
|
$Graph = & Image_Graph::factory('graph', array(400, 300));
|
|
// add a TrueType font
|
|
$Font =& $Graph->addNew('font', 'Verdana');
|
|
// set the font size to 11 pixels
|
|
$Font->setSize(8);
|
|
|
|
$Graph->setFont($Font);
|
|
|
|
|
|
// create the plotarea
|
|
$Graph->add(
|
|
Image_Graph::vertical(
|
|
Image_Graph::factory('title', array('Gradient Filled Donut/Pie Chart', 12)),
|
|
Image_Graph::horizontal(
|
|
$Plotarea = Image_Graph::factory('plotarea'),
|
|
$Legend = Image_Graph::factory('legend'),
|
|
60
|
|
),
|
|
5
|
|
)
|
|
);
|
|
|
|
$Legend->setPlotarea($Plotarea);
|
|
$Legend->setAlignment(IMAGE_GRAPH_ALIGN_VERTICAL);
|
|
|
|
// create the dataset
|
|
$Dataset = & Image_Graph::factory('dataset');
|
|
$Dataset->addPoint('Beef', rand(1, 10), 'beef');
|
|
$Dataset->addPoint('Pork', rand(1, 10), 'pork');
|
|
$Dataset->addPoint('Poultry', rand(1, 10), 'poultry');
|
|
$Dataset->addPoint('Camels', rand(1, 10), 'camels');
|
|
$Dataset->addPoint('Other', rand(1, 10), 'other');
|
|
|
|
// create the dataset
|
|
$Dataset2 = & Image_Graph::factory('dataset');
|
|
$Dataset2->addPoint('Beer', rand(1, 10), 'beer');
|
|
$Dataset2->addPoint('Wine', rand(1, 10), 'wine');
|
|
$Dataset2->addPoint('Alcohol', rand(1, 10), 'alcohol');
|
|
$Dataset2->addPoint('Coffee', rand(1, 10), 'coffee');
|
|
$Dataset2->addPoint('Milk', rand(1, 10), 'milk');
|
|
$Dataset2->addPoint('Water', rand(1, 10), 'water');
|
|
|
|
// create the plot as pie chart using the dataset
|
|
$Plot =& $Plotarea->addNew('Image_Graph_Plot_Pie', array(array(&$Dataset, &$Dataset2)));
|
|
$Plotarea->hideAxis();
|
|
|
|
// create a Y data value marker
|
|
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_PCT_Y_TOTAL);
|
|
// fill it with white
|
|
$Marker->setFillColor('white');
|
|
// and use black border
|
|
$Marker->setBorderColor('black');
|
|
// and format it using a data preprocessor
|
|
$Marker->setDataPreprocessor(Image_Graph::factory('Image_Graph_DataPreprocessor_Formatted', '%0.1f%%'));
|
|
$Marker->setFontSize(7);
|
|
|
|
// create a pin-point marker type
|
|
$PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker));
|
|
// and use the marker on the plot
|
|
$Plot->setMarker($PointingMarker);
|
|
// format value marker labels as percentage values
|
|
$Plot->Radius = 2;
|
|
|
|
// create a fillstyle for the plot
|
|
$FillArray = & Image_Graph::factory('Image_Graph_Fill_Array');
|
|
$Plot->setFillStyle($FillArray);
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'green'), 'beef');
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'blue'), 'pork');
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'yellow'), 'poultry');
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'red'), 'camels');
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'white', 'orange'), 'other');
|
|
|
|
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'dimgray', 'white'), 'beer');
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'sandybrown', 'white'), 'wine');
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'sienna', 'white'), 'alcohol');
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'powderblue', 'white'), 'coffee');
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'purple', 'white'), 'milk');
|
|
$FillArray->addNew('gradient', array(IMAGE_GRAPH_GRAD_RADIAL, 'thistle', 'white'), 'water');
|
|
|
|
$Plot->explode(20, 'Beer');
|
|
|
|
$Plot->setLineColor('lightgrey');
|
|
|
|
// output the Graph
|
|
$Graph->done();
|
|
?>
|