## \_\_getitem\_\_(index) {#int} Returns a [ChartSeriesGroup](../../chartseriesgroup/) at the specified index. ```python def __getitem__(self, index: int): ... ``` | Parameter | Type | Description ......## \_\_getitem\_\_(index) {#int} Returns a [ChartSeriesGroup](...specified index. ```python def __getitem__(self, index: int): ...