[GRASSLIST:2405] Re: scan-resolution for maps

I think the document you are looking for is "GRASS Tutorial: Image
processing" by Victoria Harmon and Michael Shapiro. It there that I
learnt something on the scanning resolutions.

On the web at:
http://grass.itc.it/gdp/html_grass5/Postscript/imagery.ps

Other useful documents in that directory also.

Hello dear list,
I'm working on an application that I want to find best
path between two points on a vector map, by use of
d.path.
But I want to specify "from" and "to" points with
giving their name ( I have a name column in my dbf)
for example: from x to y; Not by specifying points
with mouse.
Did someone work on this before?
Do you have any suggestion for me?
Thanks a lot
Maliheh

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Please help me

Hello dear list,
I’m working on an application that I want to find best
path between two points on a vector map, by use of
d.path.
But I want to specify “from” and “to” points with
giving their name ( I have a name column in my dbf)
for example: from x to y; Not by specifying points
with mouse.
Did someone work on this before?
Do you have any suggestion for me?
Thanks a lot
Maliheh


Do you Yahoo!?
Yahoo! SiteBuilder - Free web site building tool. Try it!

On Wednesday 04 February 2004 07:58, Maliheh wrote:

Please help me:

Hello dear list,
I'm working on an application that I want to find best
path between two points on a vector map, by use of
d.path.
But I want to specify "from" and "to" points with
giving their name ( I have a name column in my dbf)
for example: from x to y; Not by specifying points
with mouse.
Did someone work on this before?
Do you have any suggestion for me?
Thanks a lot
Maliheh

v.net.path can find shortest path between 2 nodes on the network.
Node is identified by category of point at the node. Use v.net
to create such points and v.category to assign categories.

Radim