Brief: Switch current active window to 2D mode.
After clicking this button, current active window will switch to 2D mode, as shown below:
When the display mode of the window is switched to 2D, rotation angle setting slider will be displayed in the status bar. Drag the slider to change the rotation angle of that window. The range of the rotation angle is [0°, 360°). Clockwise rotation angle is positive. See details below:
Note: If current active window contains raster data, it can only be set to 2D mode. After removing raster data, it can be set to 3D mode.