Rainer wrote:
> a friend of mine wants (needs?) to determine the angle
> between segments in an ESRI polyline (line vector feature).
> As there does not seem to be an easy way in ArcGIS 9.2, I
> thought about askeng here:
>
> Is there way of calculating these angles between the
> different line segments in grass?
first split the poly line up into individual segments with
v.split vertices=1
then upload the slope of each line into the attribute table with
v.to.db option=azimuth
finally compare the angle between each connecting segments.
Hamish
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