Maps on a whiteboard exist are available in the standard Arma 3 for Stratis and Altis.
(Through the eden editor --> Props --> Furniture --> Office --> Whiteboard (Map of Altis) or Whiteboard (Map of Stratis)

At the time of writing a similar map on a whiteboard is not available for Tanoa.

Please consider providing a similar item Whiteboard (Map for Tanoa)