[GRASS-user] MASK does not do it's work (?) with r.mapcalc -- Again!

Nikos Alexandris nikos.alexandris at felis.uni-freiburg.de
Tue Jan 22 08:22:20 EST 2008


I still can't explain why I can't create a mask with the following raster:


+----------------------------------------------------------------------------+
 | Layer:    NDVI20060.35                   Date: Tue Jan 22 13:53:02 2008   
|
 | Mapset:   nik                            Login of Creator: nik            
|
 | Location: Peloponnese_HGRS87                                              
|
 | DataBase: /home/nik/grassWorks/Peloponnese_DamageAssessment2007           
|
 | Title:     ( NDVI20060.35 )                                               
|
 | Timestamp: none                                                           
|

|----------------------------------------------------------------------------|
 |                                                                           
|
 |   Type of Map:  raster               Number of Categories: 255            
|
 |   Data Type:    DCELL                                                     
|
 |   Rows:         1048                                                      
|
 |   Columns:      972                                                       
|
 |   Total Cells:  1018656                                                   
|
 |        Projection: Transverse Mercator                                    
|
 |            N:    4255830    S:    3993750   Res: 250.07633588             
|
 |            E:     468810    W:     225720   Res: 250.09259259             
|
 |   Range of data:    min = 0.001304  max = 0.349991                        
|
 |                                                                           
|
 |   Data Description:                                                       
|
 |    generated by r.mapcalc                                                 
|
 |                                                                           
|
 |   Comments:                                                               
|
 |    if((NDVI2006 > 0 && NDVI2006 < 0.350000), NDVI2006, null())            
|
 |                                                                           
|

+----------------------------------------------------------------------------+


Whenever I "r.mask input=NDVI20060.35" or with "rmapcalc MASK=NDVI20060.35",
I get nothing when I try to view or to use r.mapcalc on others rasters.

Any ideas about this?


Thank you,

Nikos
-- 
View this message in context: http://www.nabble.com/MASK-does-not-do-it%27s-work-%28-%29-with-r.mapcalc-tp14407246p15018501.html
Sent from the Grass - Users mailing list archive at Nabble.com.



More information about the grass-user mailing list