I am very new in working with GIS or geometry data. I have geometr开发者_如何学编程y data (polygon) in oracle10g database. Is there any Spatial function to find a point inside that polygon. If not the
I\'m trying to get mouseover to work polygons in google maps api v3. I\'ve tried the answer provided in this post:
I\'m looking for an alternative library for the app engine datastore that will do nearest-n or boxed geo-queries, currently i\'m using GeoModel 0.2 and it runs quite s开发者_如何学Pythonlow ( > 1.5s i
This is more of a challenge question than something I urgently need, so don\'t spend all day on it guys.
I\'m working on a location extraction algorithm but haven\'t achieved anything considerable yet. For example in this sentence
I have a project with various parts.... One of which is the calculate the area of all the polygons on a map.When I run the query \"select st_area(nycpp.the_geom) from nycpp;\"I get a list of all the a
How can I get the distance between two google.maps.LatLng points using the Mars/Moon tileset? Python/Javascript 开发者_JAVA技巧preferred, but any language would do just fine.You can find the distance
I have a method that that is suppose to calculate the bearing between two geographic coordinates (in 40.7486, -73.9864 example format).
I wa开发者_Go百科nt to organize lots of geoPDF files so they can easily viewed overlayed onto Google Maps and Google Earth.
I want to view and edit some map-like data (obvious things like points / paths / polygons / bitmaps with annotations; also quad-tree masks but I can convert them to something else if needed) in custom
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