This repository has been archived on 2024-04-08. You can view files and clone it, but cannot push or open issues or pull requests.
khosb/includes/pear/Image/docs/examples/plot_bar_multiple.php
2008-11-26 14:50:40 -08:00

73 lines
1.9 KiB
PHP

<?php
/**
* Usage example for Image_Graph.
*
* Main purpose:
* Show bar chart with multiple datasets, side-by-side
*
* Other:
* None specific
*
* $Id: plot_bar_multiple.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);
$Graph->add(
Image_Graph::vertical(
Image_Graph::factory('title', array('Multiple 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 =
array(
Image_Graph::factory('random', array(5, 2, 15, false)),
Image_Graph::factory('random', array(5, 2, 15, false)),
Image_Graph::factory('random', array(5, 2, 15, false))
);
// create the 1st plot as smoothed area chart using the 1st dataset
$Plot =& $Plotarea->addNew('bar', array($Datasets));
// set a line color
$Plot->setLineColor('gray');
$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);
// create a pin-point marker type
$PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker));
// and use the marker on the 1st plot
$Plot->setMarker($PointingMarker);
// output the Graph
$Graph->done();
?>