Viewing file:  pma_chart.php (3.95 KB) -rw-r--r--
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Holds the base class that all charts inherit from and some widely used
* constants.
* @package phpMyAdmin
*/
/**
*
*/
define('RED', 0);
define('GREEN', 1);
define('BLUE', 2);
/**
* The base class that all charts inherit from.
* @abstract
* @package phpMyAdmin
*/
abstract class PMA_chart
{
/**
* @var array All the default settigs values are here.
*/
protected $settings = array(
// Default title for every chart.
'titleText' => 'Chart',
// The style of the chart title.
'titleColor' => '#FAFAFA',
// Colors for the different slices in the pie chart.
'colors' => array(
'#BCE02E',
'#E0642E',
'#E0D62E',
'#2E97E0',
'#B02EE0',
'#E02E75',
'#5CE02E',
'#E0B02E',
'#000000',
'#0022E0',
'#726CB1',
'#481A36',
'#BAC658',
'#127224',
'#825119',
'#238C74',
'#4C489B',
'#87C9BF',
),
// Chart background color.
'bgColor' => '#84AD83',
// The width of the chart.
'width' => 520,
// The height of the chart.
'height' => 325,
// Default X Axis label. If empty, label will be taken from the data.
'xLabel' => '',
// Default Y Axis label. If empty, label will be taken from the data.
'yLabel' => '',
);
/**
* @var array Options that the user has specified
*/
private $userSpecifiedSettings = null;
/**
* @var array Error codes will be stored here
*/
protected $errors = array();
/**
* Store user specified options
* @param array $options users specified options
*/
function __construct($options = null)
{
$this->userSpecifiedSettings = $options;
}
/**
* All the variable initialization has to be done here.
*/
protected function init()
{
$this->handleOptions();
}
/**
* A function which handles passed parameters. Useful if desired
* chart needs to be a little bit different from the default one.
*/
private function handleOptions()
{
if (is_null($this->userSpecifiedSettings)) {
return;
}
$this->settings = array_merge($this->settings, $this->userSpecifiedSettings);
}
protected function getTitleText()
{
return $this->settings['titleText'];
}
protected function getTitleColor($component)
{
return $this->hexStrToDecComp($this->settings['titleColor'], $component);
}
protected function getColors()
{
return $this->settings['colors'];
}
protected function getWidth()
{
return $this->settings['width'];
}
protected function getHeight()
{
return $this->settings['height'];
}
protected function getBgColor($component)
{
return $this->hexStrToDecComp($this->settings['bgColor'], $component);
}
protected function setXLabel($label)
{
$this->settings['xLabel'] = $label;
}
protected function getXLabel()
{
return $this->settings['xLabel'];
}
protected function setYLabel($label)
{
$this->settings['yLabel'] = $label;
}
protected function getYLabel()
{
return $this->settings['yLabel'];
}
public function getSettings()
{
return $this->settings;
}
public function getErrors()
{
return $this->errors;
}
/**
* Get one the dec color component from the hex color string
* @param string $colorString color string, i.e. #5F22A99
* @param int $component color component to get, i.e. 0 gets red.
*/
protected function hexStrToDecComp($colorString, $component)
{
return hexdec(substr($colorString, ($component * 2) + 1, 2));
}
}
?>
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