anychart.onDocumentReady(function () {
for (let i = 1; i <= 3; i++) {
const series = dataS.map(item => ({x: item[0], value: item[i] }));
series.push({ x:'End', isTotal: true });
const chart = anychart.waterfall();
seriesArr.forEach(series => chart.addSeries(series));
chart.title("Data added with addSeries + removed first series' first item");
chart.container("container");