Saturday 25 February 2017

openstreetmap - How to calculate the optimal zoom-level to display two or more points on a map


We want to display several markers on a static map and want to calculate the optimal zoom-level like Google Maps does. We already calculated the bounding rectangle and the centerpoint of the map but now we have a hard time to calculate the correct zoomlevel to display the whole bounding rectangle. Can someone please point us into the right direction?




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