[GRASS-user] m.viz.image Command Line

[Anna Kratochvílová]

On Tue, Jan 17, 2012 at 3:11 AM, Rich Shepard <rshepard at appl-ecosys.com> wrote:
> Martin,
>
>  I see that you're the lead author of m.nviz.image so you're probably the
> best qualified to teach me the appropriate command line syntax to achieve
> what I need for a project. I've read the man page and tried filling in the
> data entry widgets in the wxGUI but keep running into errors I don't know
> how to resolve.
>
>  What I need is a 3D-perspective view of a portion of a drainage basin. It
> would be nice to have the z-values increased 2 times to make the topography
> easier to see.
>
>  There are 2 raster maps: aber5m is the DEM/elevation map, and mompano_rast
> is a raster version of the lakes vector map (because an area map will not
> display in the wxGUI in 3D mode). There are also 2 vector maps to drape over
> the rasters: streets (line color black, line width 1) and streams (line
> color blue, line width 2) and a points map (proj_pts; color/fill color red,
> icon diamond, size 8 in regular 3D view; no idea of the appropriate size in
> m.nviz.image).
>
>  There are many options for the command line and I have no idea which to
> use or for which the above rasters, vectors, and points are the appropriate
> maps.
>
>  I'd greatly appreciate guidance on producing an output map given these 5
> input maps.

Hi,

try something like this:

m.nviz.image elevation_map=aber5m,mompano_rast vline=streets,streams
vline_width=1,2 vline_color=black,blue vpoint=proj_pts vpoint_size=8
vpoint_color=red vpoint_marker=diamond zexag=2

point size is in map units I think.

Anna

>
> Regards,
>
> Rich
>
> --
> Richard B. Shepard, Ph.D.          |   Integrity - Credibility - Innovation
> Applied Ecosystem Services, Inc.   |    Helping Ensure Our Clients' Futures
> <http://www.appl-ecosys.com>     Voice: 503-667-4517      Fax: 503-667-8863
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