[GRASS-user] Merging point layers: Best practice?
patrick s.
patrick_gis at gmx.net
Tue Jul 28 07:29:43 PDT 2015
Dear all
Trying to learn using GRASS in the ideal way: What would be best
practice to merge multiple point-layers? Currently I can think of the
two versions below. However, both seem to be a workaround.BTW: Does
bounding-box definition in v.edit ("x1,y1,x2,y2") mean lower left to
upper right?
Regards, Patrick
/#version1 (no features selected in my tests, probably due to
bbox-definiiton)//
//v.in.ogr --overwrite dsn="./POI" out=points1 layer=points2//
//v.in.ogr --overwrite dsn="./POI" out=points2 layer=points1//
//v.info points2 # get extend of data//
//v.edit map=points1 tool=copy bgmap=points2
bbox=1074200,2484400,1297000,2834800 #use extend found manually//
//
//#version2//
//v.out.ascii in=post format=standard | v.edit tool=add map=service
input=-//
/
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/grass-user/attachments/20150728/367267b7/attachment.html>
More information about the grass-user
mailing list