[GRASS-user] Total stream/river length in basin

[Rich Shepard]

On Fri, 31 Aug 2018, Helmut Kudrnovsky wrote:

> v.to.db option=length
> length: line length

Helmut,

   This occurred to me a short time ago.

   I'm adding a 'length' column to the db, then run v.to.db. If need be, I'll
export the table to a text file, and write a 2-line gawk script to sum that
one column.

Carpe weekend,

Rich