0
votes
2answers
55 views

Cannot insert simple geometry data

I installed PostgreSQL 9.2.4 and PostGIS 2.0.3 on my Windows 8 machine. Then I created a table using phpPgAdmin and added a geometry column using the following statement. SELECT ...
3
votes
1answer
70 views

digitizing (tolerence) error in line data

I have designed a large number of boundaries. For accuracy, I took lines in patches from different data sets and merged them into one. Now I want to turn them into polygons from lines. I every second ...
0
votes
0answers
93 views

python error when using polygon centroid tool [closed]

When I use the "Polygon Centroid" tool -- to fix labeling features on a shapefile...i get this "Python Error" with a bunch of coding I do not understand in a text box. Afterward QGIS 1.7 shuts down on ...