[Proj] Projections with respect to India
Anisha Kaul
anisha.kaul at hitechroboticsystemz.com
Sun Jan 10 23:31:32 PST 2010
Many thanks to all of you for bothering to reply !!
Data in my previous mail was missing :
http://lists.maptools.org/pipermail/proj/2010-January/005005.html
Greg Troxel wrote:
> OSM stores data in WGS84 EPGS4326 (in the xml file). But, osm2pgsql by
> default converts to Google Spherical Mercator EPGS:900913. If you are
> trying to use this data in a local coordinate system (an Indian TM or
> lambert conformal conic system?), then you are probably better off
> importing in EPSG4326.
Milo van der Linden wrote:
> Which can easily be done with using the -l or --latlong parameter:
> ./osm2pgsql -l -d gis india.osm.bz2
According to both your suggestions, I droped the database "gis", and recreated it !
Now when I did execute the following command
____________________________________________________________
./osm2pgsql -l -E EPSG:4326 -d gis ~/mapnik-0.6.0/osmFiles/india.osm.bz2
It resulted in the following output:
____________________________________________________________
osm2pgsql SVN version 0.69-19270
Using projection SRS 4326 (Latlong)
Setting up table: planet_osm_point
NOTICE: table "planet_osm_point" does not exist, skipping
NOTICE: table "planet_osm_point_tmp" does not exist, skipping
SELECT AddGeometryColumn('planet_osm_point', 'way', 4326, 'POINT', 2 );
failed: ERROR: AddGeometryColumns() - invalid SRID
CONTEXT: SQL statement "SELECT AddGeometryColumn('','', $1 , $2 , $3 , $4 , $5 )"
PL/pgSQL function "addgeometrycolumn" line 4 at SQL statement
Error occurred, cleaning up
====================================================================
Then I executed the following command:
psql -f 900913.sql -d gis
It resulted in the following output:
INSERT 0 1
====================================================================
Then I executed the following command
____________________________________________________________
./osm2pgsql -l -E EPSG:4326 -d gis ~/mapnik-0.6.0/osmFiles/india.osm.bz2
and again it resulted in the following output:
____________________________________________________________
osm2pgsql SVN version 0.69-19270
Using projection SRS 4326 (Latlong)
Setting up table: planet_osm_point
NOTICE: table "planet_osm_point" does not exist, skipping
NOTICE: table "planet_osm_point_tmp" does not exist, skipping
SELECT AddGeometryColumn('planet_osm_point', 'way', 4326, 'POINT', 2 );
failed: ERROR: AddGeometryColumns() - invalid SRID
CONTEXT: SQL statement "SELECT AddGeometryColumn('','', $1 , $2 , $3 , $4 , $5 )"
PL/pgSQL function "addgeometrycolumn" line 4 at SQL statement
Error occurred, cleaning up
PLEASE HELP, IF YOU CAN !!
--
Regards,
Anisha Kaul
-------------------------------------
Hi-Tech Gears Limited, Gurgaon, India
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