anychart.onDocumentReady(function () {
var chart = anychart.sparkline([70, 5, 10, 60, 20, 50, 30]);
src: "https://static.anychart.com/images/underwater.jpg",
mode: anychart.graphics.vector.ImageFillMode.STRETCH
chart.title({text: "Set image fill for the last point", orientation: "top"});
chart.container("container");