## add_date(series_name, dates, values) {#str_datetimelist_floatlist} Adds new [ChartSeries](../../chartseries/) to this collection. Use this method to add series to any type of Area, Radar and Sto...... # 1 - Column chart with columns grouped and banded...aw.drawing.charts.ChartType.COLUMN, 500, 300) categories = ['Category...