[vtkusers] vtk reader for *.grd file (ASCIIGRID data file)
sam
sandoure at yahoo.fr
Wed Mar 23 15:11:14 EST 2005
Dear all
Does vtk read and plot data of grid file with an
extension grd.
Could I have any help to built a vtk reader of this
file.
my "file.grd" has the following parameters:
numbercols 2681
nrows 2361
xllcorner 125987.50
yllcorner 19987.50
cellsize 25
NODATA_value -9999
- ncols refers to the number of columns in the grid
and xxxxx is the numerical value
*nrows xxxxx
- nrows refers to the number of rows in the grid and
xxxxx is the numerical value
- xllcorner refers to the western edge of the grid and
xxxxx is the numerical value
- yllcorner refers to the southern edge of the grid
and xxxxx is the numerical value
- cellsize refers to the resolution of the grid and
xxxxx is the numerical value
- nodata_value refers to the value that represents
missing data and xxxxx is the numerical value.
Anyhelp it is welcome.
cheers !
__________________________________________________________________
Découvrez le nouveau Yahoo! Mail : 250 Mo d'espace de stockage pour vos mails !
Créez votre Yahoo! Mail sur http://fr.mail.yahoo.com/
More information about the vtkusers
mailing list