let windowCoordinates = Cesium.SceneTransforms.wgs84ToWindowCoordinates(scene, Cesium.Cartesian3.fromDegrees(visitorRoutes[0].longitude,visitorRoutes[0].latitude,visitorRoutes[0].altitude ))
console.log(windowCoordinates)
let el = document.createElement('div')
el.style.top = windowCoordinates.x + 'px'
el.style.left = windowCoordinates.y + 'px'
el.style.backgroundColor = '#FF0000'
el.style.position = 'absolute'
el.textContent = 'hhhhhhhhhhhhhhhhhh'
let el2 = document.getElementById('visitor')
el2.appendChild(el)
