anychart.onDocumentReady(function () {
var dataTable = anychart.data.table();
dataTable.addData(get_dji_daily_short_data());
var mapping = dataTable.mapAs({high: 1, low: 3});
var chart = anychart.stock();
var series = plot.rangeStepArea(mapping);
series.lowStroke({color: '#F44336', thickness: 1, dash: '4 4', lineCap: 'round'});
chart.title('Set low stroke parameter as an object');
chart.container('container');