[{"data":1,"prerenderedAt":58},["ShallowReactive",2],{"page-\u002Fconcepts\u002Freverse":3},{"id":4,"title":5,"body":6,"description":50,"extension":51,"meta":52,"navigation":53,"path":54,"seo":55,"stem":56,"__hash__":57},"content\u002F3.concepts\u002F2.reverse.md","Reverse geocoding",{"type":7,"value":8,"toc":46},"minimark",[9,13,21,39],[10,11,12],"p",{},"Ordering by plain degree distance picks the wrong places away from the equator: at 69° N, one degree of longitude is only about 0.35 of a degree of latitude.",[10,14,15,16,20],{},"So ",[17,18,19],"code",{},"\u002Fv1\u002Freverse"," works in two steps:",[22,23,24,32],"ol",{},[25,26,27,28,31],"li",{},"Take the ",[17,29,30],{},"size"," nearest rows by degree distance from the GiST index. The farthest of them bounds how far the truly nearest rows can be.",[25,33,34,35,38],{},"Measure the geodesic distance of every row within that bound and return the nearest, each with ",[17,36,37],{},"distance"," in kilometres.",[10,40,41,42,45],{},"Only rows within ",[17,43,44],{},"boundary.circle.radius"," kilometres (default 1, at most 100) are returned.",{"title":47,"searchDepth":48,"depth":48,"links":49},"",2,[],"How the nearest places to a point are found.","md",{},true,"\u002Fconcepts\u002Freverse",{"title":5,"description":50},"3.concepts\u002F2.reverse","SQz9lvUXrTIU9FDCcZwjggG5U69CENX1Ii3F_N3W0dM",1791345919968]