1. A method, comprising: performing, by one or more computing devices: accessing, for points of interest in a map region, ranking data for the points of interest; determining, for a current display area of a map view of the map region, that a display of a designation for a point of interest of the points of interest would not interfere with a display of a designation for a higher ranked point of interest; determining, for an expanded display area of the map view, that the display of the designation of the point of interest in the expanded display area of the map view would not interfere with a display of a designation for an other higher ranked point of interest; and in response to said determining that the display of the designation for the point of interest would not interfere with the display of the designation for the higher ranked point of interest in the current display area of the map view and would also not interfere with the display of the designation for the other higher ranked point of interest in the expanded display area of the map view: displaying the designation for the point of interest in the current display area of the map view for the map region.