anychart.onDocumentReady(function () {
var chart = anychart.sparkline([1, 6, 8, 7, 2]);
chart.fill(["#FFFF8D", "#B9F6CA"], 0.6, 0.5, null, 0.9, 0.7, 0.3);
chart.title({text: "Set chart fill as a radial gradient", orientation: "top"});
chart.container("container");