[GRASS-git] [OSGeo/grass] acac02: r.terraflow: Add flow direction encoding informati...

[Huidae Cho]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: acac021e4d4c8d4db61c4d42909f46ab52fee7b0
      https://github.com/OSGeo/grass/commit/acac021e4d4c8d4db61c4d42909f46ab52fee7b0
  Author: Huidae Cho <grass4u at gmail.com>
  Date:   2023-06-02 (Fri, 02 Jun 2023)

  Changed paths:
    M raster/r.terraflow/r.terraflow.html
    A raster/r.terraflow/rterraflow_direction_encoding.png

  Log Message:
  -----------
  r.terraflow: Add flow direction encoding information to the manual (#2988)

* r.terraflow: Add flow direction encoding information to the manual

* Add undetermined (0) and undefined (1)