anychart.onDocumentReady(function () {
var table = anychart.data.table();
table.addData(get_dji_daily_short_data());
var mapping = table.mapAs(
{open: 1, high: 2, low: 3, close: 4, value: 4}
var chart = anychart.stock();
var amaIndicator = plot.ama(mapping);
var indicatorPeriod = amaIndicator.period();
chart.title('Indicator period is ' + indicatorPeriod);
chart.container('container');