/**
* Construct a circle
*
* @param integer $cx the center x
* @param integer $cy the center y
* @param integer $radius the radius of circle
* @param string $id the id of element
* @param SVGStyle $style style of element
*
* @return SVGCircle
*/
public static function getInstance($cx, $cy, $radius, $id = null, $style = null)
{
$circle = new SVGCircle('<circle></circle>');
$circle->setCx($cx);
$circle->setCy($cy);
$circle->setRadius($radius);
$circle->setId($id);
$circle->setStyle($style);
return $circle;
}
