## remove_at(index) {#int} Removes a [ChartSeries](../../chartseries/) at the specified index. ```python def remove_at(self, index: int): ... ``` | Parameter | Type | Description | | --- | --- | --......categories = ['Category 1', 'Category 2', 'Category 3', 'Category 4']...categories=categories, values=[4.4, 7, 3.5, 2.1]) assert chart_data.count ==...