Constrain globe/map to region?

[guygriffiths]

For regional/local datasets, we may wish to prevent the user from scrolling outside the area covered by the data so they don't get lost. Alternatively (or additionally), we could provide a "zoom to data" button that returns the user to the data area.

Note: This issue has been automatically migrated from Bitbucket
Created by jonblower on 2014-02-08 09:20:12+00:00