anychart.onDocumentReady(function () {
var chart = anychart.sparkline([1.3, 2, 1.4, 4, 2.3, 6]);
chart.label(0, 'Label by index 0');
chart.label(1, {offsetX: 120, text: 'Label by index 1'});
chart.title({text: 'Set chart label parameter as string by index', orientation: 'top'});
chart.container('container');