On 29/03/13 16:01, Tim Michelsen wrote:
Hello user list,
I have a question concerning equal distant buffer lines
I struggle in creating equal distant buffer lines for a central
reference line (e.g. a river):
E.g. say I have a river and would like to generate lines and as well
areas of 10, 30, 50m distance to that river in order to attach
protection schemes to these.
So I do:
v.buffer --overwrite --verbose input=streams@PERMANENT
output=streams_buff distance=200
=> Problem:
* the distance (200m) is not written in the database (attributes table)
of streams_buff
* How can I achieve this?
You could use r.buffer to immediately create several buffers and then
transform the result to vector with r.to.vect.
Moritz
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