[GRASS-user] Calculating Length Between Points On Stream Network

Wolf Bergenheim wolf+grass at bergenheim.net
Mon Mar 8 02:58:58 EST 2010


On Sun, Feb 28, 2010 at 02:09, Rich Shepard <rshepard at 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 242856.60 431305.07 242551.88 432149.70
> WARNING: [1] input format errors

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
2 242866.60 431325.07 242550.88 432140.70

--Wolf

-- 
<8  )---- Wolf Bergenheim ----(  3>


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