[GRASS-dev] [GRASS GIS] #2122: v.to.db: new variables to add

GRASS GIS trac at osgeo.org
Mon Jan 30 01:49:12 PST 2017


#2122: v.to.db: new variables to add
--------------------------+--------------------------------------
  Reporter:  mlennert     |      Owner:  grass-dev@…
      Type:  enhancement  |     Status:  new
  Priority:  normal       |  Milestone:  7.4.0
 Component:  Vector       |    Version:  svn-trunk
Resolution:               |   Keywords:  v.to.db eigenvalues bbox
       CPU:  All          |   Platform:  All
--------------------------+--------------------------------------

Comment (by hellik):

 Replying to [comment:11 mlennert]:
 > I finally decided to just go ahead and commit to facilitate testing
 (r70451). In the case of multiple features by category the module now
 calculates the total bounding box for all features with same category.

 now tested with a wgs84 ll testcase:

 {{{
 v.db.select map=testcalculate at hkmyr columns=l,lg,r,rg,t,tg,b,bg
 l|lg|r|rg|t|tg|b|bg
 9.0801356183|9.08013561826955|10.6452349706|10.6452349706296|47.6779179411|47.6779179411464|46.4101061965|46.4101061964608
 11.0347074901|11.0347074900713|12.7965928607|12.7965928607123|47.8068606443|47.8068606443141|46.1987432153|46.198743215305
 9.0475885875|9.04758858753172|10.3944050709|10.3944050709074|46.4383355922|46.4383355921998|45.9348643802|45.9348643802451
 }}}

 l,r,t,b calculated by qgis
 lg,rg,tg,bg calculated by the new v.to.db functionality

 looks good also in ll locations.

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2122#comment:13>
GRASS GIS <https://grass.osgeo.org>



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