As a follow up to my earlier emails regarding this.
I have finally got it working with thanks to Matt Amos (and everyone else
who has replied).
Basically there appear to be bugs* in Mapnik preventing it converting from
Google projection to 27700 on the fly, coupled with some misunderstanding
of
please correct me, I want to be wrong, I heard yesterday that by
projecting any data into OSGB, the OS has copyright / dominion over
it, since they own that coordinate system.
___
Talk-GB mailing list
Talk-GB@openstreetmap.org
I'm fairly sure that the OSGB36 (36 being a year) transformations are
fairly publicly known.
The more detailed OSTN02 transformations are copyrighted (and very
hard to get a hold of).
There's a bit of info on what OSTN02 actually is here -
On Thu, Apr 23, 2009 at 4:20 PM, Kev js1982 o...@kevswindells.eu wrote:
depending on what the data is stored in - alas I have an issue where it
isn't rendering tiles properly, looks to be memory related - those with
really complex coastlines (North West Wales) are rendering in sea colour,
and
is going
wrong too, but try this and see what happens.
Ollie
-Original Message-
Date: Wed, 22 Apr 2009 10:19:05 +0100
From: Kev js1982 o...@kevswindells.eu
Subject: [Talk-GB] Generating Mapnik Images to epsg:27700 (British
NationalGrid) Projection
To: talk-gb
Sorry if this is the wrong place to ask this (I can't find a better one).
I am trying to generate some tiles to generate a set of tiles to cover the
British Isles in the OSGB Projection (epsg:27700)
The files I have use an quite possibly unique naming schema (we are
intending to use them as a
: [Talk-GB] Generating Mapnik Images to epsg:27700 (British
NationalGrid) Projection
To: talk-gb@openstreetmap.org
Message-ID:
96af97fa0904220219i6ab35e3awa779475fe0592...@mail.gmail.com
Content-Type: text/plain; charset=iso-8859-1
Sorry if this is the wrong place to ask this (I
js1982 o...@kevswindells.eu
Subject: [Talk-GB] Generating Mapnik Images to epsg:27700 (British
National Grid) Projection
To: talk-gb@openstreetmap.org
Message-ID:
96af97fa0904220219i6ab35e3awa779475fe0592...@mail.gmail.com
Content-Type: text/plain; charset=iso-8859-1
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