anychart.onDocumentReady(function () {
var chart = anychart.waterfall([166, 43, -79, -46, 84, NaN]);
chart.grid(0, {axis: chart.yAxis()});
chart.grid(1, {axis: chart.xAxis()});
var minorGrid = chart.minorGrid();
chart.title("Get and enable minor grid");
chart.container("container");