anychart.onDocumentReady(function () {
var chart = anychart.column3d([
{x: 'January', value: 2},
{x: 'February', value: 5},
chart.xGrid(0, {stroke: {color: '#9E9E9E', thickness: 2, dash: '5 2 5'}});
chart.title('Set chart xGrid by index as an object');
chart.container('container');