## add(series_type) {#chartseriestype} Adds a new series group of the specified series type to this collection. ```python def add(self, series_type: aspose.words.drawing.charts.ChartSeriesType): ........following types: area, bar, column, line, pie, scatter, radar and stock...aw.drawing.charts.ChartType.LINE, width=450, height=250) chart...