[GRASS-dev] [GRASS GIS] #1802: Change in input for graph function in r.mapcalc

GRASS GIS trac at osgeo.org
Mon Nov 19 10:29:28 PST 2012


#1802: Change in input for graph function in r.mapcalc
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 Reporter:  pvanbosgeo   |       Owner:  grass-dev@…              
     Type:  enhancement  |      Status:  new                      
 Priority:  normal       |   Milestone:  7.0.0                    
Component:  Default      |     Version:  unspecified              
 Keywords:               |    Platform:  Unspecified              
      Cpu:  Unspecified  |  
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 The input for the graph function in r.mapcalc is a string with XY values,
 like:

 "newmap = graph(map, x1,y1, x2,y2,... xi,yi)"

 Often, X and Y values are available as separate columns or vectors. In
 such cases, it would be much easier if X and Y values can be given as
 separate vectors, e.g., something like:

  "newmap = graph(map, x1,x2,x3,x4,...xi, y1,y2,y3,y4,...,yi)"

 Glynn Clements has already created a patch to implement this, see
 http://lists.osgeo.org/pipermail/grass-dev/2012-November/060851.html. I
 would like to suggest to implement this patch which will add a graph2()
 function with the above syntax

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Ticket URL: <http://trac.osgeo.org/grass/ticket/1802>
GRASS GIS <http://grass.osgeo.org>



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