anychart.onDocumentReady(function () {
var chart = anychart.column();
series.labels().format("{%x}");
var background = series.labels().background();
background.enabled(true);
background.fill("#EEEEEE 0.8");
background.stroke("#888888");
background.cornerType("round");
chart.title("Formatting labels");
chart.xAxis().labels(false);
chart.container("container");