anychart.onDocumentReady(function () {
var chart = anychart.sparkline([1.3, 2, 1.4, 4, 2.3, 6]);
var label = chart.label();
label.text('Custom label');
label.background({fill: '#9aff9a', corners: 3});
chart.title({text: 'Get and modify label object', orientation: 'top'});
chart.container('container');