[GRASS-user] error in r.fillnull

Martin Schweizer schweizermartin at students.unibe.ch
Tue Mar 31 11:54:26 EDT 2009


Hi

I have the following Problem: I like to fill some NULL areas in a raster
map. This is the outcome:


GRASS 6.4.0RC3 (Romanum5):~ > r.fillnulls input=Hangneigung output=Hang0
Locating and isolating NULL areas...
 100%
Lese Eingabe-Rasterkarte <r_fillnulls_8375 at Ecthelias>...
 100%
Berechne Buffer-Zonen...
 100%
Schreibe Ausgabe-Rasterkarte <r_fillnulls_8375.buf>...
 100%
 100%
Creating interpolation points...
Extrahiere Punkte ...
 100%
Building topology for vector map <vecttmp_fillnulls_8375>...
Registering primitives...
457217 primitives registered
457217 vertices registered
Building areas...
 100%
0 areas built
0 isles built
Attaching islands...
Attaching centroids...
 100%
Number of nodes: 457217
Number of primitives: 457217
Number of points: 457217
Number of lines: 0
Number of boundaries: 0
Number of centroids: 0
Number of areas: 0
Number of isles: 0
r.to.vect komplett.
Interpolating points
/opt/grass/scripts/r.fillnulls: line 184: [: -lt: unary operator expected
Note: The following warnings may be ignored.
Removing raster <MASK>
/opt/grass/scripts/r.fillnulls: line 216: [: -ge: unary operator expected
Using no segmentation for interpolation as not needed...
Prozent fertig:
Loading data from attribute table ...
Reading lines from vector map ...
Reading nodes from vector map ...
 100%
 100%

ERROR: segmentation parameters set to invalid values: npmin= 300,
segmax= 600
for smooth connection of segments, npmin > segmax (see manual)
FEHLER: Eingabe fehlgeschlagen.
Note: Above warnings may be ignored.
Patching fill data into NULL areas...
WARNUNG: Rasterkarte <r_fillnulls_8375_filled> konnte nicht gefunden
         werden.
FEHLER: Eine oder mehrere Rasterkarte nicht gefunden.
Removing raster <r_fillnulls_8375>
Removing raster <r_fillnulls_8375.buf>
Removing raster <r_fillnulls_8375_filled>
WARNUNG: Raster map <r_fillnulls_8375_filled> not found
WARNUNG: <r_fillnulls_8375_filled> nothing removed
Removing vector <vecttmp_fillnulls_8375>
Filled raster map is: Hang0
FEHLER: Rasterkarte <Hang0> im aktuellen Mapset nicht gefunden.
Done.
GRASS 6.4.0RC3 (Romanum5):~ >    
------------------------------------------------------------------------

How can I solve the Problem? (I can't set the parameters npmin and
segmax...).

Thanks a lot!

Martin


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