0
votes
0answers
110 views

Moving from ArcGIS to QGIS - projection trouble

Wondering if anyone can help. I have recently discovered QGIS having previously only worked with ArcGIS. I have a set of data I previously worked with which includes water data downloaded from OS ...
18
votes
7answers
795 views

Spatial reference for dummies?

Can anyone recommend a good reference or tutorial that explains the principles of spatial references, projections, and coordinate systems? We are a small team of programmers working with GIS ...
11
votes
3answers
2k views

Official term for latitude longitude coordinate system?

May I know what is the correct specific term for latitude longitude coordinate system? With "Geographic Coordinate", it seems to be a general term for every other system?