Re: [GIS] Keeping only POIs X kms from a trace?

2017-05-08 Thread Heck Lennon
On Monday, May 8, 2017 at 3:45:43 PM UTC+2, Fabien wrote: > Yes, you could also have a look at the excellent libraries: > - Geopandas: http://geopandas.org/ > - Shapely: http://toblerity.org/shapely/manual.html Thank you. I'll see if I can figure out how to do this. -- https://mail.python.org/mai

Re: [GIS] Keeping only POIs X kms from a trace?

2017-05-08 Thread Fabien
On 05/08/2017 02:34 PM, Heck Lennon wrote: To plan bike tours, I'd like to… 1) import a trace from a GPX file, 2) import Archie's list for a given country, 3) filter that list to only keep campsites that are 5 kms from the route, and 4) export the output to a GPX file. Since a "gpxpy" Python mod

Re: [GIS] Keeping only POIs X kms from a trace?

2017-05-08 Thread Heck Lennon
On Monday, May 8, 2017 at 3:06:44 PM UTC+2, Lutz Horn wrote: > > Problem is, files are only country-size, so the number of waypoints is > > overwhelming (Here's the UK for instance**). > > How many is 'overwhelming'? If you click on the screenshot I posted, it looks like thousands of POIs, while

Re: [GIS] Keeping only POIs X kms from a trace?

2017-05-08 Thread Lutz Horn
Problem is, files are only country-size, so the number of waypoints is overwhelming (Here's the UK for instance**). How many is 'overwhelming'? Lutz -- https://mail.python.org/mailman/listinfo/python-list

Re: GIS Shape file upload to FTP server

2007-03-01 Thread Jean-Paul Calderone
On Thu, 1 Mar 2007 14:58:11 -0500, "Ahmed, Shakir" <[EMAIL PROTECTED]> wrote: >HI Group, > >As I am very new in python field so this question might be very silly to >you but if I get any help is highly appreciated. > >Problem: > >I wrote a python script which is working fine to upload files to the

Re: GIS

2006-04-03 Thread Diez B. Roggisch
I need to create a sphere with a certain size. I have x and y > coordinates which I then need to calculated the distances between. > I use postgresql, that is why I am looking at postgis. > > If anybody knows of any documentation (except for what is on the postgis > homepage) please let me know a

Re: GIS

2006-04-03 Thread Albert Leibbrandt
Cyril Bazin wrote: > Postgis is only an extension of Postgres which add new classes and new > operations specialised for GIS. > All you should know, is how to build SQL requests for postgres... > > If you want to be familiarised with the GIS, you should try to make > your own little project. > S

Re: GIS

2006-04-03 Thread Cyril Bazin
Postgis is only an extension of Postgres which add new classes and new operations specialised for GIS. All you should know, is how to build SQL requests for postgres... If you want to be familiarised with the GIS, you should try to make your own little project. So you will be able to ask more pre

Re: GIS Related Scripting Issue

2005-08-19 Thread Dan Patterson
you might want to try http://forums.esri.com/forums.asp?c=93 and post in the geoprocessing section with code details "Fredrik Lundh" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Mike Rose wrote: > >> I am currently using ArcGIS 9.1 and was referred to this list to ask my >> questi

Re: GIS Related Scripting Issue

2005-08-18 Thread Fredrik Lundh
Mike Rose wrote: > I am currently using ArcGIS 9.1 and was referred to this list to ask my > question. I am using a python script to loop through a series of > features, select all polygons that are within 5 miles, run statistics on > those selected polygons, then append the values to a new datab