anychart.onDocumentReady(function () {
var dataTable = anychart.data.table();
dataTable.addData(get_csco_daily_data());
var mapping = dataTable.mapAs({"open": 1, "high": 2, "low": 3, "close": 4});
var chart = anychart.stock();
var plot_0 = chart.plot(0);
plot_0.ohlc(mapping).name('CSCO');
var plot_1 = chart.plot(1);
plot_1.ohlc(mapping).name('CSCO');
var env_1 = plot_0.env(mapping);
var env_2 = plot_1.env(mapping);
env_2.upperSeries().stroke("0.5 gray");
env_2.lowerSeries().stroke("0.5 lightGray");
chart.container('container');