anychart.onDocumentReady(function () {
var stage = anychart.graphics.create('container');
{x: 'January', value: 2},
{x: 'February', value: 5},
var yAxis = chart.yAxis();
chart.title('Get and use pixel bounds object');
var bounds = yAxis.getPixelBounds();
var customBackground = anychart.standalones.background();
customBackground.fill('#81D4FA 0.2');
customBackground.parentBounds(bounds);
customBackground.container(stage);