This command will switch your game's map mode (how the map is displayed) to the specified map mode.
The syntax for the mapmode command is as follows:
mapmode [map mode id]
This command has the following arguments:
|Map Mode ID||The ID of the map mode you wish to switch to. IDs are simply the map mode names: terrain, religion, political, etc.|
Find below working examples of the mapmode command.
This console command would switch your game's map mode to the religion view.