OpenLayers Proximity

Square filter: it gives locations contained within a square derived by a simple latitude/longitude comparison. Less accurate, better performance
Great-circle filter: it uses the <a href=\"http://en.wikipedia.org/wiki/Great-circle_distance\" target=\"_blank\" rel=\"nofollow\">Great-circle distance formula to return locations within a circular area. More accurate, lower performance.
Distance sort criteria: used in combination with \"Great-circle\" filters it allows to sort nodes by distance from a given location.
Distance field: used in combination with \"Great-circle\" filters it shows distance from a given location.

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Drupal.org Excerpt:

OpenLayers Proximity enables geographical proximity search for the OpenLayers module (6.x-2.x). The module exposes a filter to the Views module where users can specify starting point and radius of the proximity search. The starting point can be specified by simply providing the name of its location.... [More...]

Details:

Maintainer:	antoniodemarco
Links:	Project Page: openlayers_proximity Issue Queue Read documentation Read complete log of changes View project translations
Categories:	Location, Rules, Views