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2

Due to the drop of ftools, there is no chance to merge a whole folder of shapefiles from the GUI anymore. It should be possible with ogr2ogr on the commandline: http://www.northrivergeographic.com/ogr2ogr-merge-shapefiles , but you have to be sure only merging files of the same geometry type. The Merge Vector layers algorithm only deals with loaded layers ...


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This is called conflation and if you have ArcGIS 10.2 and an Advanced license you can use the Detect Feature Changes tool (under Data Management Tools, Data Comparison Toolset). If the two lines have a common road name attribute that can improve the matching process. My approach was to manually get a one-to-one match set up in the match table (most 1:1 ...


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You could easily achieve this with modelbuilder: use a featureclass iterator to iterate over your shapefiles, this feeds into an add field, then calculate tool using inline substitution from a parse path tool to store the file name. Once you have run that you can run a merge tool bring them altogether into a single dataset. Basically read the help file and ...


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I found an answer on the following website on how to do this in R. The solution that is given above also works, but I am having memory problems to run it. http://article.gmane.org/gmane.comp.lang.r.geo/24010/match= ########################################################################## library(fields) library(chron) library(ncdf4) setwd("C:/Users/...


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If any ground should only be allocated to a single polygon, then a polygon overlay tool like Union which creates coplanar polygons would be the first tool which I think you should test to see if it meets your requirements.


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The issue was reported and fixed in hub.qgis.org/issues/13114: It was wrongly using comma instead of semicolon to separate values



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