/**
* Create the image.
*/
protected function createImage() {
parent::createImage();
// Get graphical obects
$img = $this->plot->getImg();
$palette = $this->plot->getPalette();
$text = $this->plot->getText();
$primitive = $this->plot->getPrimitive();
// Get the graph area
$graphArea = $this->plot->getGraphArea();
// Axis (X/Y)
imagerectangle($img, $graphArea->x1 - 1, $graphArea->y1, $graphArea->x1, $graphArea->y2, $palette->axisColor[0]->getColor($img));
imagerectangle($img, $graphArea->x1 - 1, $graphArea->y2, $graphArea->x2, $graphArea->y2 + 1, $palette->axisColor[0]->getColor($img));
}
/**
* Constructor of a pie chart.
*
* @param integer width of the image
* @param integer height of the image
*/
public function __construct($width = 600, $height = 250) {
parent::__construct($width, $height);
$this->plot->setGraphPadding(new Padding(15, 10, 30, 30));
}