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

var greenCircle = viewer.entities.add({
    position: Cesium.Cartesian3.fromDegrees(-111.0, 40.0),
    name : 'Green circle at height',
    ellipse : {
        semiMinorAxis : 300000.0,
        semiMajorAxis : 300000.0,
        //height: 200000.0,
        material : Cesium.Color.GREEN
    }
});


var pointNew = viewer.entities.add({
     position: Cesium.Cartesian3.fromDegrees(-95.0, 40.0, 50000),
    name : 'point on surface with outline',
     point : {
         pixelSize : 50,
         outlineWidth : 1,
         color :  Cesium.Color.YELLOW.withAlpha(1),
         outlineColor :  Cesium.Color.RED.withAlpha(1)
	},
     polyline : {
        positions : Cesium.Cartesian3.fromDegreesArray([-111.0, 40.0,
                                                        -95.0, 40.0]),
        width : 5,
        material : Cesium.Color.BLACK
    }
    });
viewer.zoomTo(viewer.entities);