/**
* An object to be applied to annotations for this series.
* This can be used to control, for instance, the textStyle for the series.
*
* @param Annotation Style of the series annotations
* @throws InvalidConfigValue
* @return Series
*/
public function annotation(Annotation $annotation)
{
if (Utils::isAnnotation($annotation)) {
$this->annotation = $annotation;
} else {
throw new InvalidConfigValue(__FUNCTION__, 'annotation');
}
return $this;
}
public function testAliasedIsAnnotation()
{
$this->assertTrue(Utils::isAnnotation(new c\Annotation()));
$this->assertFalse(Utils::isAnnotation(new \stdClass()));
}
