Tagged Questions
0
votes
0answers
12 views
Units of Geometry & Geography data type [duplicate]
When you store data using the Geography data type (like in PostGIS), is it always in lon/lat in degree decimals?
For the Geometry data type, what are the units used in the coordinate pairs? Can it ...
2
votes
2answers
276 views
KML from EPSG:4326 to EPSG:900913
im trying to create KML files manually (XML format) by extracting data from a postGIS database with "geography" values in a column.
But i belive i need to transform the projection of each row in the ...
0
votes
1answer
182 views
Geoserver WFS GetFeature returns no features when reprojecting PostGIS layer
I may be misunderstanding the GeoServer documents, but when accessing a GeoServer 2.2 WFS 1.1 layer, should I be able to reproject to an arbitrary SRS via the SRSNAME parameter? I'm generating a ...
8
votes
4answers
673 views
How to reproject all geometries in a PostGIS table?
I created a spatial table with SRID:4326. Now I want to change total projection to SRID:32644 into a new table. The old table should remain unchanged.
1
vote
1answer
119 views
Why is my PostGIS transformation not working?
I am using a PostGIS query to find the intersection of two streets, and then transform the results into lat/lon. The street database's current SRID is 6856, a projection I added to PostGIS myself; and ...
1
vote
1answer
104 views
Get relative north aligned point 2163 (US Equal Area)
What I'm trying to do is create a grid where the y axis is north aligned. I have a origin Lat/Lon point which is the bottom left corner of the grid and each cell should be 100 by 100 meters. So I ...
3
votes
1answer
185 views
Unexpected Result After Reprojection Attempt
I'm a member of a student team that is currently researching how to query raster information using PostGIS v2.0. Our raster's coordinate system is EPSG 2236 (NAD 83 / Florida East) and as we will be ...
