On Mon, 8 Mar 2010, Wolf Bergenheim wrote:
The 'id' should not be the string 'id', but rather a unique IDentifier
for each point. Usually you will want to use a running number, so that
the first is 1 the second is 2 etc...
Here is an example of 2 lines:
1 242856.60 431305.07 242551.88 432149.70
On Mon, 8 Mar 2010, Wolf Bergenheim wrote:
The 'id' should not be the string 'id', but rather a unique IDentifier
for each point. Usually you will want to use a running number, so that
the first is 1 the second is 2 etc...
Here is an example of 2 lines:
1 242856.60 431305.07 242551.88 432149.70
On Mon, Mar 8, 2010 at 19:07, Rich Shepard rshep...@appl-ecosys.com wrote:
Wolf,
What you show above is the same two points on both lines. I changed the
file 'nodes' to read:
1|242856.60|431305.07
2|242551.88|432149.70
Hi Rich,
Now you are mixing with the format for v.in.ascii. The
Rich Shepard wrote:
On Mon, 8 Mar 2010, Wolf Bergenheim wrote:
The 'id' should not be the string 'id', but rather a unique IDentifier
for each point. Usually you will want to use a running number, so that
the first is 1 the second is 2 etc...
Here is an example of 2 lines:
1
On Tue, 9 Mar 2010, Wolf Bergenheim wrote:
Now you are mixing with the format for v.in.ascii. The v.net.path fomat is:
id start_point_x start_point_y end_point_x end_point_y
Wolf,
Yes, this did help. Had I just replaced the string with a number the first
time I'd have calculated the proper
On Sun, Feb 28, 2010 at 02:09, Rich Shepard rshep...@appl-ecosys.com wrote:
On Sat, 27 Feb 2010, Rich Shepard wrote:
242856.60 431305.07 242551.88 432149.70
Oops! I forgot the 'id' at the beginning of the line.
So, after adding that I get a new warning:
WARNING: Wrong input format: id
I have a vector map of a stream network and want to find the distance
between two points on the main stem. I have the geographic coordinates of
each point on the line representing the stream. I tried v.what but I'm not
comfortable that gave me the correct answer.
The line between the two
Hi Richard,
Try the v.net.* modules.
Cheers,
Dylan
On Sat, Feb 27, 2010 at 11:09 AM, Rich Shepard rshep...@appl-ecosys.com wrote:
I have a vector map of a stream network and want to find the distance
between two points on the main stem. I have the geographic coordinates of
each point on the
On Sat, 27 Feb 2010, Rich Shepard wrote:
242856.60 431305.07 242551.88 432149.70
Oops! I forgot the 'id' at the beginning of the line.
So, after adding that I get a new warning:
WARNING: Wrong input format: id 242856.60 431305.07 242551.88 432149.70
WARNING: [1] input format errors
Rich Shepard pisze:
I have a vector map of a stream network and want to find the distance
between two points on the main stem. I have the geographic coordinates of
each point on the line representing the stream. I tried v.what but I'm
not
comfortable that gave me the correct answer.
The
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