anychart.onDocumentReady(function() {
var chart = anychart.surface(getData());
chart.yGrid({stroke: {color: '#458b00', thickness: 2, dash: '5 2 5'}});
chart.yAxis({title: 'Y-axis'});
chart.xAxis(false).zAxis(false);
chart.title('Set yGrid settings');
chart.container('container');