If you need to work with geographic data, Geocoder is an excellent gem for converting addresses and coordinates, finding nearby locations, determining distances, and more!
GeoRuby provides data types intended to hold data returned from PostGIS and the Spatial Extensions of MySql. The data model roughly follows the OGC Simple Features for SQL specification, although without any kind of advanced functionalities (such as geometric operators or reprojections). The library inputs and outputs EWKB, HexEWKB and EWKT. A recent version also includes input and output of
リリース、障害情報などのサービスのお知らせ
最新の人気エントリーの配信
処理を実行中です
j次のブックマーク
k前のブックマーク
lあとで読む
eコメント一覧を開く
oページを開く