anychart.onDocumentReady(function () {
var firstData = [40, 30, 40, 30, 40, 30, 40, 30];
var secondData = [23, 41, 23, 41, 23, 11, 23, 5];
var thirdData = [60, 10, 60, 15, 60, 20, 60, 25];
var chart = anychart.scatter();
chart.defaultSeriesType("line");
chart.addSeries(firstData, secondData, thirdData);
var seriesCount = chart.getSeriesCount();
chart.title("The series count is " + seriesCount);
chart.container("container");