Re: GEOSTATS: Boundary delimiter algorithm!
- Check out the bottom of
"The Convex Hull Generator creates the polygon which you would get if each
datapoint were a nail in a board and youstretched a rubber band around the
outside of all of them. "
This is a MapInfo-based solution.
On Fri, 7 Feb 1997, Paloma Urbano Lopez de Meneses wrote:
> Hello to everyone!
> I am trying to delimit a boundary out of a disperse set of points
> considering only the most external ones.
> The example should be something like the following,
> + +
> + +
> + +
> This are the disperse points
> The algorithm will delimited the outside boundary.
> / + \
> / + +
> + |
> \__ +____+
Marjorie Roswell, Spatial Analyst
UMBC Center for Health Program Development and Management
1000 Hilltop Circle Fx: (410)455-6850
Baltimore, MD 21250 E: roswell@...
Ph: (410)455-6802 http://umbc.edu/~roswell/mipage.html
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