您可以通过打开关闭视图，将视图放在 Workbench 窗口的不同位置上来改变透视图的布局。

You can change the layout of a perspective by opening and closing views, and by docking them in different positions in the Workbench window.

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这样，当一个孩子更新视图可以很容易地更新地图标记(即改变其在地图上的位置)。

This way when a child updates the view can easily update the map marker (i. e. change its position on the map).

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你可以用鼠标在二维视图里拖拽这个蓝圈改变相机的位置，或是拖拽线条的末端改变其朝向。

You can change the position of the camera by dragging the blue circle around with the mouse in the 2d views, and where it will point by dragging the other end of the line around.

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