/**
* Sets whether to show a line for this series
* @param bool $bool
* @return \Altamira\Series provides fluent interface
*/
public function showLine($bool = true)
{
if ($this->jsWriter instanceof \Altamira\JsWriter\Ability\Lineable) {
$this->jsWriter->setSeriesShowLine($this->getTitle(), $bool);
}
return $this;
}
