## add(seriesName, categories, values) {#string_string[]_number[]} Adds new [ChartSeries](../../chartseries/) to this collection. Use this method to add series to any type of Bar, Column, Line and ......add(seriesName, dates, values) {#string_date[]_number[]} Adds...add(seriesName: string, dates: Date[], values: number[]) ```...