Cesiumjs 1.5 - with toGoJson

A clean demo of Cesiumjs 1.5

HTML

<script src="http://cesiumjs.org/Cesium/Build/CesiumUnminified/Cesium.js"></script>
<div id=cesiumContainer></div>

CSS

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

#cesiumContainer, .cesium-viewer,
.cesium-viewer-cesiumWidgetContainer, .cesium-widget,
.cesium-widget canvas {
    width: 100%;
    height: 100%;
}

.cesium-widget {
    position: relative;
}

.cesium-widget,.cesium-widget canvas {
    width: 100%;
    height: 100%;
    touch-action: none;
}

.cesium-widget-credits {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    color: #fff;
    font-size: 10px;
    text-shadow: 0px 0px 2px #000000;
    padding-right: 5px;
}

.cesium-widget-credits a,
.cesium-widget-credits a:visited {
    color: #fff;
}

.cesium-widget-errorPanel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99999;
}

.cesium-widget-errorPanel:before {
    display: inline-block;
    vertical-align: middle;
    height: 100%;
    content: "";
}

.cesium-widget-errorPanel-content {
    width: 75%;
    display: inline-block;
    text-align: left;
    vertical-align: middle;
    border: 1px solid #526F82;
    border-radius: 7px;
    background-color: black;
    color: white;
    font-size: 10pt;
    padding: 1em;
}

.cesium-widget-errorPanel-header {
    font-size: 120%;
    color: #fe4;
}

.cesium-widget-errorPanel-scroll {
    overflow: auto;
    font-family: monospace;
    white-space: pre-wrap;
    padding: 0;
    margin: 10px 0;
}

.cesium-widget-errorPanel-buttonPanel {
    text-align: center;
}

.cesium-viewer {
    font-family: sans-serif;
    font-size: 16px;
    overflow: hidden;
    display: block;
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.cesium-viewer-cesiumWidgetContainer {
    width: 100%;
    height: 100%;
}

.cesium-viewer-bottom {
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding-right: 5px;
}

.cesium-viewer .cesium-widget-credits {
    display: inline;
   ...

JavaScript

var viewer = new Cesium.Viewer('cesiumContainer');

var greenPolygon = viewer.entities.add({
    name : 'Green extruded polygon',
    polygon : {
        hierarchy : Cesium.Cartesian3.fromDegreesArray([-108.0, 42.0,
                                                        -100.0, 42.0,
                                                        -104.0, 40.0]),
        extrudedHeight: 500000.0,
        material : Cesium.Color.GREEN
    }
});

var bluePolygon = viewer.entities.add({
    name : 'Blue polygon with holes and outline',
    polygon : {
        hierarchy : {
            positions : Cesium.Cartesian3.fromDegreesArray([-99.0, 30.0,
                                                            -85.0, 30.0,
                                                            -85.0, 40.0,
                                                            -99.0, 40.0]),
            holes : [{
                positions : Cesium.Cartesian3.fromDegreesArray([
                    -97.0, 31.0,
                    -97.0, 39.0,
                    -87.0, 39.0,
                    -87.0, 31.0
                ]),
                holes : [{
                    positions : Cesium.Cartesian3.fromDegreesArray([
                        -95.0, 33.0,
                        -89.0, 33.0,
                        -89.0, 37.0,
                        -95.0, 37.0
                    ]),
                    holes : [{
                        positions : Cesium.Cartesian3.fromDegreesArray([
                            -93.0, 34.0,
                            -91.0, 34.0,
                            -91.0, 36.0,
                            -93.0, 36.0
                        ])
                    }]
                }]
            }]
        },
        material : Cesium.Color.BLUE,
        outline : true,
        outlineColor : Cesium.Color.BLACK
    }
});

setInterval(function(){
    viewer.entities.add({
        name : 'AADA',
    position : Cesium.Cartesian3.fromDegrees(-65.59777, 35.03883),
    
   ...