* Ludovico Bianchini [EMAIL PROTECTED] [070904 16:03]:
I have this question: is there a parameter simmetric
to TOWGS? If so the project library shall use FROMWGS
to convert from the gps system and TOWGS to convert to
the gps system.
Sorry if the question is stupid, but I don't
understand how
: lunedì 3 settembre 2007 21.39
A: postgis-users@postgis.refractions.net
Oggetto: [postgis-users] precision of GeomFromTex,Transform and text
functions
Hi all,
I'm using this postgis function:
- GeomFromText(text, int4) to create a geometry value
in 4326 spatial_ref_sys
- Transform
-
Da: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]
conto di
P.Rizzi Ag.Mobilità Ambiente
Inviato: martedì 4 settembre 2007 11.25
A: PostGIS Users Discussion
Oggetto: R: [postgis-users] precision of
GeomFromTex,Transform and text
functions
Probably it does not matter to you
: [postgis-users] precision of GeomFromTex,Transform and
text functions
Thanks for the suggestion, actually there were not the
toWGS parameter in spatial_ref_sys table.
The situation seems to be a little better (here a
sequence of insert-select:
Insert:37.13953463591601 45.66405322544534
: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]
conto di
Ludovico Bianchini
Inviato: martedì 4 settembre 2007 16.02
A: PostGIS Users Discussion
Oggetto: Re: R: [postgis-users] precision of
GeomFromTex,Transform and
text functions
Thanks for the suggestion, actually there were
Hi all,
I'm using this postgis function:
- GeomFromText(text, int4) to create a geometry value
in 4326 spatial_ref_sys
- Transform(geometry, int4) to convert a geometry from
4326 to 26591 when I'm inserting a record and to
convert 26591 to 4326 when I'm selecting records
- text(geometry) to