anychart.onDocumentReady(function () {
var chart = anychart.sparkline([1.3, 2, 1.4, 4, 2.3, 6]);
var tooltip = chart.tooltip();
tooltip.background({corners: 10});
tooltip.fontColor('#00ffff');
chart.title({text: 'Get and modify chart tooltip', orientation: 'top'});
chart.container('container');