anychart.onDocumentReady(function () {
var chart = anychart.scatter([
chart.rangeMarker({from: 20, to: 21, fill: '#BBDEFB'});
chart.rangeMarker(1, {from: 22, to: 23, fill: '#B2DFDB 0.4'});
chart.rangeMarker(false);
chart.title('Disable range marker');
chart.container('container');