/**
* Sets fill option for JSWriter for this series
* @param array $opts see constructor for keys
* @return \Altamira\Series provides fluent interface
*/
public function setFill($opts = array('use' => true, 'stroke' => false, 'color' => null, 'alpha' => null))
{
if ($this->jsWriter instanceof \Altamira\JsWriter\Ability\Fillable) {
$this->jsWriter->setFill($this->getTitle(), $opts);
}
return $this;
}
