anychart.onDocumentReady(function () {
var chart = anychart.sparkline([5, 50, 10, 60, 20, 70, 30]);
chart.rangeMarker(0, {from: 10, to: 40, fill: '#FFA500 0.2'});
chart.rangeMarker(1, {from: 50, to: 60, fill: '#008000 0.2'});
chart.rangeMarker(0, null);
chart.title({text: 'Disable chart range marker by index', orientation: 'top'});
chart.container('container');