anychart.onDocumentReady(function () {
var chart = anychart.cartesian();
{x: 'January', value: 29},
{x: 'February', value: 72},
{x: 'March', value: 250},
{x: 'April', value: 330},
chart.xGrid({stroke: {color: '#9E9E9E', thickness: 2, dash: '5 2 5'}});
chart.title('Set chart xGrid parameters as an object');
chart.container('container');