/**
* Returns sticky colour for the given key if the extended options are set
* and a sticky colour is defined for the given key.
* @param Chart $chart Chart instances
* @param string $key Key to get the sticky colour for
* @return bool FALSE if extended options not set or the sticky colour not
* found string sticky colour if found for the given key
* @author Shahrukh Omar <*****@*****.**>
*/
protected function _getStickyColour(Chart $chart, $key)
{
//return False if the extended options are not set
if (!$chart->getExtendedOptions()) {
return FALSE;
}
//return the sticky colour if it is set for the given key
if ($colour = $chart->getExtendedOptions()->getStickyColour($key)) {
return $colour;
}
return FALSE;
}
public function testGetExtendedOptions()
{
$chart = new Chart();
$options = new ExtendedContainer();
$chart->addOptions($options);
$this->assertInstanceOf('Phighchart\\Options\\ExtendedContainer', $chart->getExtendedOptions());
}
