anychart.onDocumentReady(function () {
var chart = anychart.waterfall([166, 43, -79, -46, 84, NaN]);
chart.textMarker(0, {value: 90, text: "Marker 0", axis: chart.yAxis()});
chart.textMarker(1, {value: 120, text: "Marker 1", axis: chart.yAxis()});
chart.title("Set chart text marker parameters as an object by index");
chart.container("container");