[GRASS5] [bug #845] (grass) r.reclass and * = 0

Request Tracker grass-bugs at intevation.de
Fri Nov 16 10:40:03 EST 2001


this bug's URL: http://intevation.de/rt/webrt?serial_num=845
-------------------------------------------------------------------------

Why doesn't my line "* = 0" work like in the manpage?  Why instead "no data"?

s$ g.version                                                         
GRASS 5.0.0pre1 (May 2001) 

0grass$ r.report -qh landcov  units=c
+-----------------------------------------------------------------------------+
|                         RASTER MAP CATEGORY REPORT                          |
|LOCATION: leics                                      Fri Nov 16 15:30:05 2001|
|-----------------------------------------------------------------------------|
|          north: 322000    east: 449750                                      |
|REGION    south: 316000    west: 444000                                      |
|          res:       50    res:      50                                      |
|-----------------------------------------------------------------------------|
|MASK:none                                                                    |
|-----------------------------------------------------------------------------|
|MAP: Land Cover / Land Use (landcov in PERMANENT)                            |
|-----------------------------------------------------------------------------|
|                         Category Information                          | cell|
|#|description                                                          |count|
|-----------------------------------------------------------------------------|
|1|Industry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |  343|
|2|Residential. . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 1317|
|3|Quarry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |   50|
|4|Woodland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |  117|
|5|Arable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 7891|
|6|Pasture. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 2906|
|7|Scrub. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 1041|
|8|Water. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . |  135|
|-----------------------------------------------------------------------------|
|TOTAL                                                                  |13800|
+-----------------------------------------------------------------------------+
0grass$ cat in
6 7 = 1
* = 0
end
0grass$ r.reclass input=landcov output=gradeIIIa  title='Grade III agricultural land' < in
0grass$ r.report -qh gradeIIIa units=c
+-----------------------------------------------------------------------------+
|                         RASTER MAP CATEGORY REPORT                          |
|LOCATION: leics                                      Fri Nov 16 15:30:46 2001|
|-----------------------------------------------------------------------------|
|          north: 322000    east: 449750                                      |
|REGION    south: 316000    west: 444000                                      |
|          res:       50    res:      50                                      |
|-----------------------------------------------------------------------------|
|MASK:none                                                                    |
|-----------------------------------------------------------------------------|
|MAP: Grade III agricultural land (gradeIIIa in jidanni)                      |
|-----------------------------------------------------------------------------|
|                         Category Information                          | cell|
|#|description                                                          |count|
|-----------------------------------------------------------------------------|
|1| . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 3947|
|*|no data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 9853|
|-----------------------------------------------------------------------------|
|TOTAL                                                                  |13800|
+-----------------------------------------------------------------------------+


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>From neteler at itc.it  Fri Nov 16 16:40:02 2001
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To: Markus Neteler <neteler at itc.it>
Subject: r.reclass and * = 0
From: Dan Jacobson <jidanni at yam.com.tw>
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Date: Fri, 16 Nov 2001 15:36:14 +0800 01:00:00 +0000 (GMT)
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