Does this data weigh the importance of certain locations? Because to me it seems that it doesn't which would seriously harm the informativeness of the set. As

Does this data weigh the importance of certain locations? Because to me it seems that it doesn't which would seriously harm the informativeness of the set. As a consultant you surely don't travel to every part of the city as frequently, and maybe the expensive neighbourhoods are rightfully expensive because that is the place where those who hire consultants live. Nonetheless a really cool visualisation/idea!