/**
* Sets the size of the marker
* @param string|int $value
* @return \Altamira\Series provides fluent interface
*/
public function setMarkerSize($value)
{
if ($this->jsWriter instanceof \Altamira\JsWriter\Ability\Lineable) {
$this->jsWriter->setSeriesMarkerSize($this->getTitle(), $value);
}
return $this;
}
