I try to convert Europe OSM data to my postgis database and observe that some countries like Greece or Russia are imported incorrectly.
I am working over a small component for a web portal that show polygons over a map, using OpenLayers,Google Maps, and another proprietary source .
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
I wrote the following code (after spending a few hours trying to get the quoting correct): CREATE FUNCTION ast3angsep(double precision, double precision, double precision, double precision) RETURNS d
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I want to edit the corresponding text/numeric data type columns of a vector through openlayres, when a user click/mouse over a vector. l开发者_JS百科ike,
I st开发者_StackOverflow社区ore a PointField field named \"coordinates\" in a model. Then, I consult nearest instances from a given one, in the command interpreter, and print its name and the distanc
i am trying to use tinyows for wfs-t in my app along with openlayers and postgis. i am using osm tables and myown tables for storing geom.
I\'m trying to insert some National Grid references into a Django PointField defined as follows: oscode = models.PointField(srid=27700, null=True, blank=True)
PostgreSQL / Django / newbie here. I\'ve got a bunch of JSON data with venues and lat/long information, and I\'m looking to import it into my database. So far I\'ve fenagled a script to format my JSO
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