108 lines
2.6 KiB
PHP
108 lines
2.6 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Usage example for Image_Graph.
|
||
|
|
*
|
||
|
|
* Main purpose:
|
||
|
|
* Negative values
|
||
|
|
* (more a test really)
|
||
|
|
*
|
||
|
|
* Other:
|
||
|
|
* None specific
|
||
|
|
*
|
||
|
|
* $Id: html_image_map.php,v 1.2 2005/08/23 21:01:45 nosey Exp $
|
||
|
|
*
|
||
|
|
* @package Image_Graph
|
||
|
|
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
require_once 'Image/Graph.php';
|
||
|
|
require_once 'Image/Canvas.php';
|
||
|
|
|
||
|
|
$Canvas =& Image_Canvas::factory('png', array('width' => 400, 'height' => 300, 'usemap' => true));
|
||
|
|
|
||
|
|
// This is how you get the ImageMap object, fx. to save map to file (using toHtml())
|
||
|
|
$Imagemap = $Canvas->getImageMap();
|
||
|
|
|
||
|
|
// create the graph
|
||
|
|
$Graph =& Image_Graph::factory('graph', $Canvas);
|
||
|
|
// 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(
|
||
|
|
$Plotarea = Image_Graph::factory('plotarea'),
|
||
|
|
$Legend = Image_Graph::factory('legend'),
|
||
|
|
90
|
||
|
|
)
|
||
|
|
);
|
||
|
|
$Legend->setPlotarea($Plotarea);
|
||
|
|
|
||
|
|
$Dataset =& Image_Graph::factory('dataset');
|
||
|
|
$Dataset2 =& Image_Graph::factory('dataset');
|
||
|
|
$Dataset3 =& Image_Graph::factory('dataset');
|
||
|
|
|
||
|
|
$months = array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec');
|
||
|
|
|
||
|
|
foreach($months as $month) {
|
||
|
|
|
||
|
|
$Dataset->addPoint(
|
||
|
|
$month,
|
||
|
|
rand(0, 10),
|
||
|
|
array(
|
||
|
|
'url' => 'http://pear.php.net/?month=' . $month,
|
||
|
|
'alt' => $month,
|
||
|
|
'target' => '_blank'
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
$Dataset2->addPoint(
|
||
|
|
$month,
|
||
|
|
rand(11, 16),
|
||
|
|
array(
|
||
|
|
'url' => 'http://pear.veggerby.dk/' . $month . '/',
|
||
|
|
'alt' => 'Downloads for ' . $month,
|
||
|
|
'target' => '_blank'
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
$Dataset3->addPoint(
|
||
|
|
$month,
|
||
|
|
rand(-1, -10),
|
||
|
|
array(
|
||
|
|
'url' => 'http://pear.veggerby.dk/' . $month . '/',
|
||
|
|
'alt' => $month . ' 2005',
|
||
|
|
'target' => '_blank',
|
||
|
|
'htmltags' => array(
|
||
|
|
'onMouseOver' => 'alert("Hello, World!");'
|
||
|
|
)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
$Plot =& $Plotarea->addNew('bar', array(&$Dataset));
|
||
|
|
$Plot->setFillColor('blue@0.2');
|
||
|
|
|
||
|
|
$Plot2 =& $Plotarea->addNew('line', array(&$Dataset2));
|
||
|
|
$Plot2->setLineColor('red');
|
||
|
|
|
||
|
|
$Plot3 =& $Plotarea->addNew('area', array(&$Dataset3));
|
||
|
|
$Plot3->setFillColor('yellow@0.2');
|
||
|
|
|
||
|
|
// output the Graph
|
||
|
|
$output = $Graph->done(
|
||
|
|
array(
|
||
|
|
'tohtml' => true,
|
||
|
|
'border' => 0,
|
||
|
|
'filename' => 'imagemap.png',
|
||
|
|
'filepath' => './',
|
||
|
|
'urlpath' => ''
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
print $output . '<pre>' . htmlspecialchars($output) . '</pre>';
|
||
|
|
?>
|