[Qgis-user] Splitting file into multiple csv files

Mike Treglia mtreglia at gmail.com
Mon Jul 14 18:38:09 PDT 2014


Well that's a pretty giant CSV :-)
I have no experience scripting in Q... I would have to do it in R myself, which would probably be pretty slow on a job like that...
Good luck! Hope somebody else had some thoughts


> On Jul 14, 2014, at 8:26 PM, Matt Boyd <mattslists at gmail.com> wrote:
> 
> It's in csv so I can probably just script something in with awk or bash. I'm a bit rustyon those.
> 
> 
>> On Tue, Jul 15, 2014 at 11:25 AM, Matt Boyd <mattslists at gmail.com> wrote:
>> It needs a script, I haven't counted the lines but the csv file I used for the input is ~60mb.
>> 
>> 
>>> On Tue, Jul 15, 2014 at 10:24 AM, Mike Treglia <mtreglia at gmail.com> wrote:
>>> How many groups do you have in that field? I.e., Is it reasonable to do a process by hand a few times? Or is it an unreasonably large number of groups in that field, where you'll really need to script it?
>>> 
>>> 
>>> 
>>>> On Jul 14, 2014, at 6:52 PM, Matt Boyd <mattslists at gmail.com> wrote:
>>>> 
>>>> Hi fellow QGIS users.
>>>> I've got a rather large shapefile of point data, the points have a common identifier field that I'd like to use to split each of the features out on.
>>>> In short: input data single file to output data (multiple files based on column).
>>>> 
>>>> Is there a plugin that would do this or is it something I'd need to script using gdal? I need to output in csv as well.
>>>> 
>>>> Thanks for any tips
>>>> Matt
>>>> _______________________________________________
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>>>> Qgis-user at lists.osgeo.org
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> 
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