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();
var scroller = chart.scroller();
var series = scroller.column(mapping);
var pointWidth = series.pointWidth();
chart.title('Point width is ' + pointWidth);
chart.container('container');