On Sat, 2007-10-20 at 16:59 -0700, Webb Sprague wrote:
> I just gave this presentation on PostGIS at the Portland Postgres
> conference. I won't vouch for, well, anything... But it might be
> useful to someone.
Gives a useful overview!
If you would like to share this presentation (and others
Can you post astext() version of your geometries and srids so the list
members can try to reproduce? (Disregard if you already did in your
last email).
-W
On 10/21/07, Craig Feuerherdt <[EMAIL PROTECTED]> wrote:
> This is a re-post of a message from last week. I still have not resolved the
> iss
This is a re-post of a message from last week. I still have not resolved the
issue.
I am trying to clip one table using the features in another. My query is as
follows;
drop table bio.bnd_evc;
create table bio.bnd_evc as
select a.buf_dist, b.bio_no, b.bio_code, b.evc, b.constcde, b.consstat,
b.de
Brian,
You can get those files from gdal.org as well.
Martin
Sent via BlackBerry by AT&T
-Original Message-
From: Brian Timoney <[EMAIL PROTECTED]>
Date: Sun, 21 Oct 2007 17:57:01
To:postgis-users@postgis.refractions.net
Subject: [postgis-users] Re: PROJ Projection Issues
Paul:
Paul:
In the Windows install, there is the "libproj.dll" in the BIN directory
but no other files with which have names that imply 'grid' or 'nad'.
Unfortunately, we don't have an older Windows install in the office to
compare to...
Thanks,
Brian
Are there grid files in the proj directo
--- [EMAIL PROTECTED] wrote:
-
I have 1.5 million data points and I need to find all the data points within
300 meters of a specific location. I have a GiST index set on my "location"
(geom) column and it is Vacummed and Analyzed.
I'm trying to make my query bu
Brent,
I know that SharpMap.NET piggy backs on GDAL for its support of OGR datasources
such as MapInfo etc so I think the compiled bindings ready to use for .NET 2.0
is available as part of that project.
Not quite sure how that would help Lee though.
http://www.codeplex.com/SharpMap/Wiki/Vi
Hi,
yes, the Simplify() command is an implementation of the Douglas-Poiker
algorithm. This algorithm is direction dependent, which is a problem in
Postgis, which stores edges in polygon mosaics twice.
I've just recently discussed this issue with a colleague, who is
currently looking into imp
