ProjectionPicker

Name	Type	Description
container	Element | string	将包含该控件的 DOM 元素或 ID。
scene	Scene	要使用的 Scene 实例。

Throws:

• DeveloperError : 文档中不存在 id 为 "container" 的元素。

Example:

// In HTML head, include a link to the ProjectionPicker.css stylesheet,
// and in the body, include: <div id="projectionPickerContainer"></div>
// Note: This code assumes you already have a Scene instance.

const projectionPicker = new Cesium.ProjectionPicker('projectionPickerContainer', scene);