When creating a map chart details visualization and configuring it to use interactive shapes and auto-zoom, the auto-zoom setting is only used when filtering and not when limiting the data shown in the map chart by marking rows in the master visualization. This seems inconsistent with the behavior of other visualizations and while it may be important in some cases to have the context of the whole map I don't see any real downside to allowing the auto-zoom setting to be used, in particular when it is explicitly checked by I.