Vergleich inc/class_graph.php - 1.8.2 - 1.8.29

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Zeile 69Zeile 69
	/**
* The corresponding x labels for the graph
*

	/**
* The corresponding x labels for the graph
*

	 * @var integer

	 * @var array

	 */
public $x_labels = array();


	 */
public $x_labels = array();


Zeile 82Zeile 82

/**
* Constructor of class. Initializes the barebore graph.


/**
* Constructor of class. Initializes the barebore graph.

	 *
* @return Graph

 
	 */
public function __construct()
{
// Setup initial graph layout

// Check for GD >= 2, create base image

	 */
public function __construct()
{
// Setup initial graph layout

// Check for GD >= 2, create base image

		if(gd_version() >= 2)


		$gd_version = gd_version();
if($gd_version >= 2)

		{
$this->im = imagecreatetruecolor($this->img_width, $this->img_height);

		{
$this->im = imagecreatetruecolor($this->img_width, $this->img_height);

		}
else

		}
elseif (!empty($gd_version))

		{
$this->im = imagecreate($this->img_width, $this->img_height);
}

// No GD support, die.
if(!$this->im)

		{
$this->im = imagecreate($this->img_width, $this->img_height);
}

// No GD support, die.
if(!$this->im)

		{
return false;
}


		{
throw new Exception('No GD support');
}


		if(function_exists("imageantialias"))
{
imageantialias($this->im, true);

		if(function_exists("imageantialias"))
{
imageantialias($this->im, true);

		}


		}


		// Fill the background
imagefill($this->im, 0, 0, $this->color(239, 239, 239));


		// Fill the background
imagefill($this->im, 0, 0, $this->color(239, 239, 239));


Zeile 124Zeile 123
			$y_value = $this->inside_y+(($this->inside_height/4)*$i);
imageline($this->im, $this->inside_x, $y_value, $inside_end_x, $y_value, $this->color(185, 185, 185));
}

			$y_value = $this->inside_y+(($this->inside_height/4)*$i);
imageline($this->im, $this->inside_x, $y_value, $inside_end_x, $y_value, $this->color(185, 185, 185));
}

 
	}

/**
* Check if GD support is enabled and this class can be used.
*
* @return bool True if the class can be used.
*/
public static function can_use()
{
$gd_version = gd_version();

return !empty($gd_version);

	}

/**
* Select and allocate a color to the internal image resource
*

	}

/**
* Select and allocate a color to the internal image resource
*

	 * @param integer The red value
* @param integer The green value
* @param integer The blue value

	 * @param integer $red The red value
* @param integer $green The green value
* @param integer $blue The blue value

	 * @return integer A color identifier
*/
private function color($red, $green, $blue)

	 * @return integer A color identifier
*/
private function color($red, $green, $blue)

Zeile 142Zeile 153
	/**
* Creates a filled rectangle with optional rounded corners
*

	/**
* Creates a filled rectangle with optional rounded corners
*

	 * @param integer The initial x value
* @param integer The initial y value
* @param integer The ending x value
* @param integer The ending y value
* @param integer The optional radius
* @param integer The optional rectangle color (defaults to black)

	 * @param integer $x1 The initial x value
* @param integer $y1 The initial y value
* @param integer $x2 The ending x value
* @param integer $y2 The ending y value
* @param integer $radius The optional radius
* @param integer $color The optional rectangle color (defaults to black)

	 */
private function image_create_rectangle($x1, $y1, $x2, $y2, $radius=1, $color=null)
{

	 */
private function image_create_rectangle($x1, $y1, $x2, $y2, $radius=1, $color=null)
{

Zeile 175Zeile 186
	/**
* Creates a nicer thick line for angled lines
*

	/**
* Creates a nicer thick line for angled lines
*

	 * @param integer The initial x value
* @param integer The initial y value
* @param integer The ending x value
* @param integer The ending y value
* @param integer The optional rectangle color (defaults to black)
* @param integer The optional thickness (defaults to 1)


	 * @param integer $x1 The initial x value
* @param integer $y1 The initial y value
* @param integer $x2 The ending x value
* @param integer $y2 The ending y value
* @param integer $color The optional rectangle color (defaults to black)
* @param integer $thick The optional thickness (defaults to 1)
* @return int

	 */
private function imagelinethick($x1, $y1, $x2, $y2, $color, $thick = 1)
{

	 */
private function imagelinethick($x1, $y1, $x2, $y2, $color, $thick = 1)
{

Zeile 211Zeile 223
	/**
* Adds an array of x, y points to the internal points array
*

	/**
* Adds an array of x, y points to the internal points array
*

	 * @param array The array of x, y points to add

	 * @param array $points The array of x, y points to add

	 */
public function add_points($points)
{

	 */
public function add_points($points)
{

Zeile 221Zeile 233
	/**
* Adds an array of x labels to the internal labels array
*

	/**
* Adds an array of x labels to the internal labels array
*

	 * @param array The array of x labels to add

	 * @param array $labels The array of x labels to add

	 */
public function add_x_labels($labels)
{

	 */
public function add_x_labels($labels)
{

Zeile 231Zeile 243
	/**
* Sets a bottom label
*

	/**
* Sets a bottom label
*

	 * @param string The bottom label to set

	 * @param string $label The bottom label to set

	 */
public function set_bottom_label($label)
{

	 */
public function set_bottom_label($label)
{

Zeile 262Zeile 274
		// Get our scale for finding our points of reference to place our x axis labels
$x_label_scale = ceil(count($this->points)/20);
$x_label_points = array();

		// Get our scale for finding our points of reference to place our x axis labels
$x_label_scale = ceil(count($this->points)/20);
$x_label_points = array();

 
		$next_y_scaled = 0;


foreach($this->points as $x => $y)
{


foreach($this->points as $x => $y)
{