anychart.onDocumentReady(function () {
var stage = anychart.graphics.create('container');
var chart = anychart.gauges.circular([{value: 7.5}]);
chart.title('Get and use pixel bounds object');
var bounds = chart.getPixelBounds();
var customBackground = anychart.standalones.background();
customBackground.fill('#BDBDBD 0.2');
customBackground.parentBounds(bounds);
customBackground.container(stage);