/**
* Create the SVG representation from this Drawable
*
* @param RenderContext $ctx The context to use for rendering
*
* @return DOMElement The SVG Element
*/
public function toSvg(RenderContext $ctx)
{
$doc = $ctx->getDocument();
$group = $doc->createElement('g');
$r = ($ctx->xToAbsolute($this->radius) + $ctx->yToAbsolute($this->radius)) / 2;
list($x, $y) = $ctx->toAbsolute($this->x, $this->y);
$slicePath = $doc->createElement('path');
$slicePath->setAttribute('d', $this->getPieSlicePath($x, $y, $r));
$slicePath->setAttribute('style', $this->getStyle());
$slicePath->setAttribute('data-icinga-graph-type', 'pieslice');
$this->applyAttributes($slicePath);
$group->appendChild($slicePath);
if ($this->caption != "") {
$lblGroup = $this->labelGroup ? $this->labelGroup : $group;
$lblGroup->appendChild($this->drawDescriptionLabel($ctx, $r));
}
return $group;
}
