show and hide multiple entity/labels

How can i toggle multiple labels/entities(the number:about 200),and i don’t want to use iteration .Could someone help me?

Hello,

I’ve altered the Show/Hide Entities example to show you how it works with labels:

var viewer = new Cesium.Viewer(‘cesiumContainer’, { infoBox : false });
var entities = viewer.entities;

var labels = entities.add(new Cesium.Entity());

var longitude = - 106;
for (var i = 0; i < 5; ++i) {
entities.add({
parent : labels,
position : Cesium.Cartesian3.fromDegrees(longitude, 45.0),
label : {
text : i.toString()
}
});
longitude++;
}

viewer.zoomTo(viewer.entities);

Sandcastle.addToolbarButton(‘Toggle Labels’, function(){
labels.show = !labels.show;
});

``

Best,

Hannah

Thanks very much for your kind reply.
Sorry, the appreciation is so late .

在 2015年9月22日星期二 UTC+8下午5:38:43,insh写道: