## add_multilevel_value(series_name, categories, values) {#str_chartmultilevelvalue_floatlist} Adds new [ChartSeries](../../chartseries/) to this collection. Use this method to add series that have...... ```python doc = aw.Document() builder = aw.DocumentBuilder(doc)...builder.insert_chart(chart_type=aw.drawing.charts.ChartType.TREEMAP...