[GRASS-dev] [GRASS GIS] #3076: r.colors: parameter for scaling of values + output of color table type and range

GRASS GIS trac at osgeo.org
Sat Jun 25 16:12:20 PDT 2016


#3076: r.colors: parameter for scaling of values + output of color table type and
range
-------------------------+-------------------------
 Reporter:  neteler      |      Owner:  grass-dev@…
     Type:  enhancement  |     Status:  new
 Priority:  normal       |  Milestone:  7.2.0
Component:  Raster       |    Version:  unspecified
 Keywords:  r.colors     |        CPU:  All
 Platform:  All          |
-------------------------+-------------------------
 r.colors would benefit from a few new features

  * flag to output of type of a color table (relative, absolute, ...)
  * flag to output the ranges of all color tables (min, max in case of
 absolute tables)
  * parameter for scaling of values

 The parameter for scaling of values is useful when storing (big) datasets
 as scaled integer maps (factor 10 or 100) rather than floating point. This
 parameter would internally scale as requested using a standard (thematic)
 color table like e.g. Celsius, avoiding that new "celsius10" or
 "celsius100" tables must be hardcoded.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3076>
GRASS GIS <https://grass.osgeo.org>



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