anychart.onDocumentReady(function () {
var chart = anychart.sparkline([50, 15, 20, 60, 20, 70, 30]);
chart.minFill(["#000000", "#FFFF00"], 45, true, 0.5);
chart.title({text: "Set linear gradient fill for the minimum point", orientation: "top"});
chart.container("container");