Also known as a "node", one of the points specifically used to describe a polygon or polyline in a "vector" or "linestring" representation.
9
votes
6answers
1k views
How to find the boundary co-ordinates from a given set of co-ordinates
Given a set of coordinates, How do we find the boundary coordinates.
<== Figure 1
Given the coordinates in the above set, How can I get the coordinates on the red boundary. Boundary is the polygon ...
1
vote
1answer
48 views
Polyline ZM: automatic vertex height errors correction
Paolo
I've got many rivers (polylines ZM) with a lot of height errors in Polylines 'vertices.
Vertices' Z errors are not all equal in height (i.e. they are not all at zero height).
I must create a TIN ...