public function imageDraw($externalData = NULL)
{
$this->_heading['text'] = 'Schülerteilnahmen in Schuljahren';
$this->setMarginRatio(array('X' => 0.15, 'Y' => 0.15));
$this->setScale(array("GridR" => 200, "GridG" => 200, "GridB" => 200, "DrawSubTicks" => TRUE, 'LabelRotation' => 45, "Pos" => SCALE_POS_TOPBOTTOM, "Mode" => SCALE_MODE_ADDALL_START0));
parent::imageDraw();
}
public function imageDraw($externalData = NULL)
{
$this->_heading['text'] = 'Wahlen in Jahrgänge aufgeteilt';
parent::imageDraw();
}
/**
* Constructs the class
*/
public function __construct($data)
{
$this->setPData($data);
parent::__construct();
}