On Mon, May 5, 2014 at 4:57 PM, David Fawcett wrote:
> On second thought, I see that the .csv file is 2.1 gb! I would suggest
> not following the .csv driver approach.
>
> I would follow Sean's suggestion and just use some simple Python (or
> whatever language that you want to use to consume the
Le lundi 05 mai 2014 22:57:12, David Fawcett a écrit :
> On second thought, I see that the .csv file is 2.1 gb! I would suggest not
> following the .csv driver approach.
Note: Download time might be the problem, but except that, the OGR CSV (and
VRT) driver should be able to deal with multi giga
On second thought, I see that the .csv file is 2.1 gb! I would suggest not
following the .csv driver approach.
I would follow Sean's suggestion and just use some simple Python (or
whatever language that you want to use to consume the data) to grab the XY
values and write out geometries.
David.
Mark,
You could use the GDAL/OGR .csv driver with a VRT to access the data and
spit it out into a different, filtered file.
http://www.gdal.org/ogr/drv_csv.html
You could also use the VSI to pull from a .zip'd file via URL.
You could also likely use args with ogr2ogr to filter by attribute or b
Thank you Even and Sean for your very quick and salient replies! I'll
notify the Safecast folks that their data might be better served using
GeoJSON; meanwhile, they also make their open source data available as a
single downloadable file in CSV format. Since qgis can import files of
that type, I
Hi Mark,
Safecast's JSON isn't GeoJSON, but wouldn't be too hard to crosswalk
over to GeoJSON... make a geometry from its latitude/longitude, stuff
all the other attributes in properties.
On 5/5/14, 1:56 PM, Mark Coletti wrote:
Safecast is user sourced radiation data, and has a public API s
Le lundi 05 mai 2014 21:56:04, Mark Coletti a écrit :
> Safecast is user sourced radiation data, and has a public API serving data
> in GeoJSON format (https://api.safecast.org/en-US/home). However, I'm
> having difficulty in accessing this data via OGR:
Mark,
This is JSON, but not GeoJSON (the
Safecast is user sourced radiation data, and has a public API serving data
in GeoJSON format (https://api.safecast.org/en-US/home). However, I'm
having difficulty in accessing this data via OGR:
% ogrinfo -so "
https://api.safecast.org/en-US/measurements?distance=10&latitude=37.42&longitude=141.0
