Tagged Questions

2
votes
0answers
66 views

GeoTools, add column in query with CQL

I'm trying to query the database (DataStore) and want to let the datastore calculate a value for me. In SQL I would do it like this: SELECT name, ST_Area(ST_Intersection(the_geom, ....) AS myValue ...
1
vote
1answer
236 views

The units of getArea() on a multipolygon within a shapefile [closed]

I am using GeoTools to find area and intersections of shapefiles. GeoTools uses the JTS geometry library (Vivid Solutions) and that has functions to getArea() but unfortunately I am not able to ...