It has already been suggested quite few times. There still isn't much dashes, so I'm afraid that thread (or whatever) may sit empty. However it will be good to have separate place to discuss dashboards, what people like and don't like, improvement suggestions, ... At the moment I have no intention to start such a thread due to already mentioned reason and a lack of time. Feel free to make a thread and I will link it in first post.
LFSLazy's Radar provide much more detailed view in situation even though all data is retrieved for InSim. Some people believe it is not realistic to have such a view... Infact I got quite few PMs regarding this.