anychart.onDocumentReady(function () {
var chart = anychart.sparkline([1.3, 2, 1.4, 4, 2.3, 6]);
chart.label({text: 'Custom label', fontWeight: 600, background: {fill: '#9aff9a', corners: 3}, padding: 5});
chart.title({text: 'Set chart label parameters as an object', orientation: 'top'});
chart.container('container');