[GRASS-dev] Re: [GRASS GIS] #83: r.param.scale - plan curvature doesn't work

[GRASS GIS]

#83: r.param.scale - plan curvature doesn't work
----------------------+-----------------------------------------------------
  Reporter:  guano    |       Owner:  guano        
      Type:  defect   |      Status:  assigned     
  Priority:  major    |   Milestone:  6.4.0        
 Component:  default  |     Version:  svn-trunk    
Resolution:           |    Keywords:  r.param.scale
----------------------+-----------------------------------------------------
Comment (by neteler):

 # Spearfish

 {{{
 g.region rast=elevation.10m -p
 r.param.scale elevation.10m out=planc param=planc
 r.univar planc
 total null and non-null cells: 2654802
 total null cells: 0

 Of the non-null cells:
 ----------------------
 n: 2654802
 minimum: -56.0318
 maximum: 63.5533
 range: 119.585
 mean: 0.000136618
 mean of absolute values: 0.0203089
 standard deviation: 0.0846529
 variance: 0.00716612
 variation coefficient: 61963.3 %
 sum: 362.6935644354
 }}}

 looks like equally distributed to me. The question is: is the color coding
 bad or is the result wrong? This could be tested with synthetic curves
 (see source:grass/trunk/testsuite/raster/rhemisphere.sh)

 Markus

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/83#comment:4>
GRASS GIS <http://grass.osgeo.org>
Commonly referred to as GRASS, this is a Geographic Information System (GIS) used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization. GRASS is currently used in academic and commercial settings around the world, as well as by many governmental agencies and environmental consulting companies. GRASS is official project of the Open Source Geospatial Foundation.