anychart.onDocumentReady(function () {
var dataTable = anychart.data.table();
dataTable.addData(get_dji_daily_short_data());
var mapping = dataTable.mapAs({value: 1});
var chart = anychart.stock();
chart.grouping({minPixPerPoint: 20});
chart.padding(10, 10, 10, 50);
var series = plot.line(mapping);
var markers = series.markers();
chart.title("Get and modify series markers object.");
chart.container("container");