anychart.onDocumentReady(function () {
var chart = anychart.sparkline([50, 5, 10, 60, 20, 70, 30]);
chart.maxFill(["#FAFAFA", "#757575"], 0.5, 0.5, null, 0.9, 0.3, 0.81);
chart.title({text: "Set fill as a radial gradient for the maximum point", orientation: "top"});
chart.container("container");