| public setBarGrouping ( string $value = self::GROUPING_CLUSTERED ) : PhpOffice\PhpPresentation\Shape\Chart\Type\Bar | ||
| $value | string | |
| return | PhpOffice\PhpPresentation\Shape\Chart\Type\Bar | |
public function setBarGrouping($value = self::GROUPING_CLUSTERED)
{
$this->barGrouping = $value;
return $this;
}