Hi folks;
Marco and I have been writing back and forth off-list as Dane
suspected. I have got him as far as I can but he is now looking for
some info on projections used in Mexico.
I suggested the UTM to him as Dane points out below. Marco is also
interested in some kind of projection that is s
Hola Marco,
Chris probablimente ayudate mejor de yo, pero...
Para coordinates en X, Y, si necessitas una projecion differente de
WGS84. No neccesitas hacer una SRID nuevo, puedas usar una SRID por
una projecion differente.
Entonces, usted problamente necessitas cambiar la projecion desde
Hi everybody, i have a lot of coordinates in WGS84 and i what a projection for
it ('coz WGS84 have Lat/Lon and i need all this data en X and Y).
I've the Lon/Lat of mi country (the section of the projection that i need),
some person told me that i can create a SRID for use it whit the function
Amrita p wrote:
Hi All,
I want to display all coodinates of a polygon. Is there any function
in postgis to get the coordinate of a polygon.
In a round-about kind of way.
Use can use ST_ExteriorRing(...) and ST_InteriorRingN(...) to extract
the lines from the polygon.
Then use ST_Point
On Nov 16, 2007 4:20 AM, Kirill Zinov <[EMAIL PROTECTED]> wrote:
> Hello,
>
> I'm newbie with PostGIS and would like to ask to point me to a right
> direction. I need to unite all of the multipolygons that have the same
> attribute and that are contiguous to each other. Actually I need to
> unite t
Can any body suggest any tools for drawing a postgis schema ?
David
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Hello,
I’m newbie with PostGIS and would like to ask to point me to a right
direction. I need to unite all of the multipolygons that have the same
attribute and that are contiguous to each other. Actually I need to
unite the sub-divisions like the States in the US and keep the islands
apart f
Hi,
I try to overlap huge files (up to 8 million polygons in a single file)
since two months now. Two approaches were used, they both worked fine
with small files (about some hundred polygons each file), but none ran
through with the bigger ones! Right now i have two tables, the first one
"sg
Yong,
A WMS request to Mapserver "only" serves a painted composition of your
(feature and raster) data, i.e. not the actual feature or original
raster data itself.
Your mapserver set-up controls what detail the user can get. Your user would
need to recompose your complete data sets, and re-dig
Yong,
Web servers are outside the firewall and thus not secure. One way to make it
(more) secure is to put your database and imagery on a server behind the fire
wall. Then run map server on your web server and have map server reference
postgis through a dedicated user account with limited priv
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