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, volume: 5}
var chart = anychart.stock();
var computer = table.createComputer(mapping);
var context = anychart.math.coppockCurve.initContext(10, 11, 14);
computer.setContext(context);
computer.setStartFunction(anychart.math.coppockCurve.startFunction);
computer.setCalculationFunction(anychart.math.coppockCurve.calculationFunction);
var indicatorMapping = table.mapAs({value: computer.addOutputField('result')});
plot.line(indicatorMapping).name('Coppock Curve(10, 11, 14)');
chart.container('container');