X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/8a5c9a8052489c04a64856c2f0579647a1637326..f2e302c6a8c57b6f1902c7bf869b185b0a7f25d5:/app/assets/javascripts/osm.js.erb diff --git a/app/assets/javascripts/osm.js.erb b/app/assets/javascripts/osm.js.erb index e429f4479..e08528f84 100644 --- a/app/assets/javascripts/osm.js.erb +++ b/app/assets/javascripts/osm.js.erb @@ -204,7 +204,9 @@ OSM = { }, zoomPrecision: function(zoom) { - return Math.max(0, Math.ceil(Math.log(zoom) / Math.LN2)); + var pixels = Math.pow(2, 8 + zoom); + var degrees = 180; + return Math.ceil(Math.log10(pixels / degrees)); }, locationCookie: function(map) {