[GRASS-user] r.contour: levels vs step

[Markus Neteler]

On Thu, Oct 6, 2016 at 7:38 PM, Rich Shepard <rshepard at appl-ecosys.com> wrote:
> On Thu, 6 Oct 2016, Stuart Edwards wrote:
>
>> Step will create all the contours in the dem at the 'step' interval (e.g.
>> 2 ft will produce 20,22,24,26 etc) Levels will create them just where you
>> specify e.g. 45, 50, 55, 60, 70, 80 etc.
>
>
> Stu,
>
>   That's what I thought. So for the same intervals there's no difference
> between the two.

Please consider to write a small text snippet to be added to the
manual page explaining the levels in an example (based in the North
Carolina sample dataset).

thanks
Markus