const viewer = new Cesium.Viewer("cesiumContainer");
const blueEllipse = viewer.entities.add({
position: Cesium.Cartesian3.fromDegrees(180.0, 40.0, 100000.0),
name: "Blue translucent, rotated, and extruded ellipse with outline",
ellipse: {
semiMinorAxis: 300000.0,
semiMajorAxis: 300000.0,
material: Cesium.Color.BLUE.withAlpha(0.5),
outline: true,
},
});
viewer.zoomTo(viewer.entities);