[GRASS-dev] [GRASS GIS] #3357: v.rast.stats: add support for -d flag (densified lines)

GRASS GIS trac at osgeo.org
Thu Jun 8 12:09:02 PDT 2017


#3357: v.rast.stats: add support for -d flag (densified lines)
-------------------------------------+-------------------------
 Reporter:  veroandreo               |      Owner:  grass-dev@…
     Type:  enhancement              |     Status:  new
 Priority:  normal                   |  Milestone:  7.2.2
Component:  Vector                   |    Version:  svn-trunk
 Keywords:  v.rast.stats, v.to.rast  |        CPU:  Unspecified
 Platform:  Unspecified              |
-------------------------------------+-------------------------
 Currently, G7:v.rast.stats uses the default thin lines from G7:v.to.rast
 to get statistics from a vector of lines. This is however not always the
 best choice. In my case, for mice traplines, I need all the pixels
 overlapped by the line.

 Given that v.to.rast has this nice -d flag for densified lines, would that
 be possible to also have that option in v.rast.stats since it internally
 calls v.to.rast to get raster statistics for lines or polygons? That would
 reduce the current workflow from:
 {{{v.to.rast -d }}} ; {{{r.to vect type=area}}} ; {{{v.rast.stats}}} to
 only {{{v.rast.stats}}} (with -d flag in case densified lines are
 preferred :)).

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3357>
GRASS GIS <https://grass.osgeo.org>



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