[Qgis-user] multiple csv file import
Even Rouault
even.rouault at spatialys.com
Tue Nov 15 12:09:45 PST 2022
See the X_POSSIBLE_NAMES and Y_POSSIBLE_NAMES open options of the CSV
driver mentioned at https://gdal.org/drivers/vector/csv.html#open-options
and the last example of https://gdal.org/drivers/vector/csv.html#examples
Even
Le 15/11/2022 à 20:58, Hugh Kelley via Qgis-user a écrit :
> David, this was my first thought when i saw this question as well.
>
> however, I didn't look for very long but I haven't seen a way to tell
> ogr2ogr to read columns in a csv as the lat/lon and write those as
> points to the shapefile. I generally write a csv to postgres as a
> non-spatial table and then process the lat lon columns with postgis.
>
> Are there arguments for ogr2ogr that can do this?
>
> On Tue, Nov 15, 2022 at 12:30 PM David Strip via Qgis-user
> <qgis-user at lists.osgeo.org> wrote:
>
> You might consider ogr2ogr as an alternative approach. You can run
> this from the command line allowing you to use shell scripts to
> iterate through all your .csv files. There are also python
> bindings for ogr2ogr if you're more comfortable with python than
> shell scripts.
>
> On 11/15/2022 9:59 AM, Salvatore Mellino via Qgis-user wrote:
>> Hello,
>>
>> thank you for your answer. I have many csv (about 100), so I need
>> an automatic procedure. Maybe a python script...
>>
>> Il 15/11/2022 16:55, Nicolas Cadieux ha scritto:
>>> Hi,
>>>
>>> Yes, you can do that very easily using QGIS. Layer/add
>>> layer/add delimited text layer. Then just export the layer in
>>> the format of your choice. You may need to convert the
>>> coordinates in decimal degrees (ex 75 05 30.4 ->
>>> 75.0917777777778000000 ).
>>>
>>> You can do this in Excel using =(A6)+(B6/60)+(C6/3600)+(D6/3600)
>>> A= Deg, B= Min, C=Sec, D= Decimal Sec. Then export to csv.
>>>
>>> Nicolas
>>>
>>>
>>> On 2022-11-15 10:08 a.m., Salvatore Mellino via Qgis-user wrote:
>>>> Hello,
>>>>
>>>> I would like to know if it is possible to import multiple csv
>>>> files contained in a folder and to convert them in shapefiles
>>>> (1 for each csv). All csv files are structured as "lat long
>>>> value" separate by space and without any header line.
>>>>
>>>> Thank you for your help! Regards,
>>>>
>>>> Salvatore
>>>>
>
>
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> --
> Hugh Kelley
>
>
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