74 lines
1.9 KiB
PHP
74 lines
1.9 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Usage example for Image_Graph.
|
||
|
|
*
|
||
|
|
* Main purpose:
|
||
|
|
* Show stacked bar chart
|
||
|
|
*
|
||
|
|
* Other:
|
||
|
|
* Data selector
|
||
|
|
* Fill style array (no ID) working in sync with legend
|
||
|
|
*
|
||
|
|
* $Id: plot_bar_stacked.php,v 1.4 2005/08/24 16:02:48 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);
|
||
|
|
|
||
|
|
$Graph->add(
|
||
|
|
Image_Graph::vertical(
|
||
|
|
Image_Graph::factory('title', array('Stacked Bar Chart Sample', 12)),
|
||
|
|
Image_Graph::vertical(
|
||
|
|
$Plotarea = Image_Graph::factory('plotarea'),
|
||
|
|
$Legend = Image_Graph::factory('legend'),
|
||
|
|
90
|
||
|
|
),
|
||
|
|
5
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
$Legend->setPlotarea($Plotarea);
|
||
|
|
|
||
|
|
// create the dataset
|
||
|
|
$Datasets[] =& Image_Graph::factory('random', array(10, 0, 4, false));
|
||
|
|
$Datasets[] =& Image_Graph::factory('random', array(10, 0, 4, false));
|
||
|
|
$Datasets[] =& Image_Graph::factory('random', array(10, 0, 4, false));
|
||
|
|
|
||
|
|
|
||
|
|
// create the 1st plot as smoothed area chart using the 1st dataset
|
||
|
|
$Plot =& $Plotarea->addNew('bar', array($Datasets, 'stacked'));
|
||
|
|
|
||
|
|
// set a line color
|
||
|
|
$Plot->setLineColor('gray');
|
||
|
|
|
||
|
|
// create a fill array
|
||
|
|
$FillArray =& Image_Graph::factory('Image_Graph_Fill_Array');
|
||
|
|
$FillArray->addColor('blue@0.2');
|
||
|
|
$FillArray->addColor('yellow@0.2');
|
||
|
|
$FillArray->addColor('green@0.2');
|
||
|
|
|
||
|
|
// set a standard fill style
|
||
|
|
$Plot->setFillStyle($FillArray);
|
||
|
|
|
||
|
|
// create a Y data value marker
|
||
|
|
$Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y);
|
||
|
|
// and use the marker on the 1st plot
|
||
|
|
$Plot->setMarker($Marker);
|
||
|
|
|
||
|
|
$Plot->setDataSelector(Image_Graph::factory('Image_Graph_DataSelector_NoZeros'));
|
||
|
|
|
||
|
|
// output the Graph
|
||
|
|
$Graph->done();
|
||
|
|
?>
|