The depth tag has no wiki summary.
6
votes
4answers
227 views
How to calculate the “depth” of a linestring using postgis
I have linestring features, which look like bent linestrings, hemicycles or convex or concave linestrings. In the moment I can select the distance between the startpoint and endpoint of each feature. ...
2
votes
0answers
50 views
Applying depth to Shapefile
Apologies if this question has been answered before.
I'm digitizing a historic coastline and would like to add a single depth figure to it in order to merge it with a current contour model. Is there ...
0
votes
2answers
126 views
Looking for bathymetry data for Lake Sakakawea in North Dakota
Navionics has a nice web map that has some incomplete coverage of Lake Sakakawea. Garmin's BlueChart looks to have something for about $160, but appears to be only compatible with GPS units. Don't ...
