Displaying 2 results from an estimated 2 matches for "arcscripts".
Did you mean:
acscripts
2006 May 12
1
[ESRI-L] outline polygons of point clumps
...found only deal with all the points in
a theme at each time? how to make each convex hull around each point
clump automatically?
Thanks.
Xiaohua
On 5/12/06, Bob Booth <bbooth at esri.com> wrote:
> Xiaohua,
>
> That would be one way to do it. There are others.
> Try searching ArcScripts for "convex hull"
> http://arcscripts.esri.com/
>
> For example:
> http://arcscripts.esri.com/details.asp?dbid=14535
> or
> http://arcscripts.esri.com/details.asp?dbid=12084
>
> Bob
>
>
> -----Original Message-----
> From: ESRI-L [mailto:ESRI-L at esri....
2004 Feb 26
1
writing polygons/segments to shapefiles (.shp) or other A rcGIS compatible file
...did not write any code to calculate byte offsets and such and that are
needed when creating a shapefile from scratch.
So what I do when I want to create a new shapefile from within R is write
out the format required by the ASCII Tool ArcView (Avenue) script. This
script is available at: http://arcscripts.esri.com/details.asp?dbid=11442
The format is simple:
Works for space delimited ascii to point, polygon and polyline. The format
for point ascii file is id, x, y (no comma for real data, space delimited).
For polygon & polyline ascii files, the format is code (1 for start point, 2
for middle...