anychart.onDocumentReady(function () {
var chart = anychart.sparkline([50, 15, 10, 60, 20, 70, 30]);
var firstMarkers = chart.firstMarkers();
firstMarkers.enabled(true);
firstMarkers.fill("#4CAF50");
chart.title({text: "Get and modify markers for the first point", orientation: "top"});
chart.container("container");