[GRASS-user] Extracting from 2D to 3D

[Jachym Cepicky]

Hi,

what does g.region -3 say? maybe you have to adjust your 3D settings
as well (g.region --help tells you more)

jachym

2008/8/23 charles <eriseres at airpost.net>:
> Hello all,
>
> I have purchased to book, Open Source Grass, the third edition and wanted to
> experiment with 3D vectors using nviz.  I have followed the commands in the
> book, page 209/210 but can not display the 3D vectors in nviz.  Is there an
> update to the commands or can anyone describe to me what I am doing wrong.
>
> I have set the region according to the book.
> GRASS 6.3.0 (nc_spm_07):~ > g.region rural_1m -p
> projection: 99 (Lambert Conformal Conic)
> zone:       0
> datum:      nad83
> ellipsoid:  a=6378137 es=0.006694380022900787
> north:      220750
> south:      220000
> west:       638300
> east:       639000
> nsres:      1
> ewres:      1
> rows:       750
> cols:       700
> cells:      525000
>
> GRASS 6.3.0 (nc_spm_07):~ > nviz elev_lid792_1m col=ortho_2001_t792_1m
> vect=bldg_resid_3d,bldg_cmcl_3d
> Loading Data
> Loading Data
> building color table
> Vector file bldg_resid_3d loaded.
> Error: No lines from bldg_resid_3d fall within current region
> Total vect memory = 0 Kbytes
> Vector file bldg_cmcl_3d loaded.
> Error: No lines from bldg_cmcl_3d fall within current region
> Total vect memory = 0 Kbytes
> recalculating normals...
>
> Any advice as to setting the region for this to work?
>
> Thanks in advance,
>
> charles
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-- 
Jachym Cepicky
e-mail: jachym.cepicky gmail com
URL: http://les-ejk.cz
GPG: http://www.les-ejk.cz/pgp/jachym_cepicky-gpg.pub