get visible() {}

var m = MindFusion.Mapping;

// create a new instance of the mapView
var view = new m.MapView(document.getElementById("mapView"));

var markers = new m.DecorationLayer("Images");
markers.id = 1;

// create some markers with images
var mark = new m.Marker(new m.LatLong(-22.951916, -43.210487));
mark.imageSrc = "./images/christ_redeemer.png";
mark.text = "Christ the Redeemer";
markers.decorations.add(mark);
markers.visible = false;
view.layers.add(markers);