Re: [GRASS-user] Is it possible to export a Raster to KML

2011-10-28 Thread katrin eggert
Hi
I'm Sorry but I'm lost in this...
So the email that you sent and those links in google point to use EPSG:4326
but the script requires a different one ? That doesn't make any sense...
If I define a Location with that geoid map that you sent me, will I have
what? EPSG:4326 or the one used by r.out.kml?
Thanks
Kat


http://www.google.com/search?q=google+kml+epsg

  - 4326

 Note that KML expects data to be in Latitude-Longitude using
 the WGS84 datum and EGM96 vertical datum as the manual
 says. This is not exactly EPSG:4326.

 I have added a map with geoid undulations in Trentino, Italy
 here:
 http://grass.osgeo.org/wiki/Global_datasets#EGM2008_Geoid_Data

 Markus

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Re: [GRASS-user] Is it possible to export a Raster to KML

2011-10-27 Thread katrin eggert
Hi
Thanks for all the feedbacks
I have used it and It's ok but
THe results are not much different if I use my data in WGS84UTM and
reprojecting to EPSG:4326. Just a slightly difference. Is this expectable
such a slightyly difference? (I'm not an expert in Geo Reference Systems)
Thanks

2011/10/26 Markus Metz markus.metz.gisw...@googlemail.com

 katrin eggert wrote:
  Hi
  Maybe it would be better to explain that in manual entry. Just one more
  question: what is the EPSG code for that projection?

 http://www.google.com/search?q=google+kml+epsg
 - 4326

  Thanks
  Kat
 
  2011/10/26 Markus Neteler nete...@osgeo.org
 
  On Tue, Oct 25, 2011 at 6:32 PM, katrin eggert
  katrineggert1...@gmail.com wrote:
   Hello Daniel
   By reading the r.out.kml manual I have a few questions:
   1- KML expects data to be in Latitude-Longitude using the WGS84 datum
   and
   EGM96 vertical datum. .
 
  (see also
 
 
 http://en.wikipedia.org/wiki/Keyhole_Markup_Language#Geodetic_reference_systems_in_KML
  )
 
   My data is in WGS84 UTM 26N. Does this mean that I
   have to create a new location with this information
 
  Yes. you have to reproject the maps.
 
  Markus
 
 
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Re: [GRASS-user] Is it possible to export a Raster to KML

2011-10-27 Thread Markus Neteler
On Wed, Oct 26, 2011 at 11:35 AM, Markus Metz
markus.metz.gisw...@googlemail.com wrote:
 katrin eggert wrote:
 Hi
 Maybe it would be better to explain that in manual entry. Just one more
 question: what is the EPSG code for that projection?

 http://www.google.com/search?q=google+kml+epsg
 - 4326

Note that KML expects data to be in Latitude-Longitude using
the WGS84 datum and EGM96 vertical datum as the manual
says. This is not exactly EPSG:4326.

I have added a map with geoid undulations in Trentino, Italy
here:
http://grass.osgeo.org/wiki/Global_datasets#EGM2008_Geoid_Data

Markus
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Re: [GRASS-user] Is it possible to export a Raster to KML

2011-10-26 Thread Markus Neteler
On Tue, Oct 25, 2011 at 6:32 PM, katrin eggert
katrineggert1...@gmail.com wrote:
 Hello Daniel
 By reading the r.out.kml manual I have a few questions:
 1- KML expects data to be in Latitude-Longitude using the WGS84 datum and
 EGM96 vertical datum. .

(see also
http://en.wikipedia.org/wiki/Keyhole_Markup_Language#Geodetic_reference_systems_in_KML
)

 My data is in WGS84 UTM 26N. Does this mean that I
 have to create a new location with this information

Yes. you have to reproject the maps.

Markus
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Re: [GRASS-user] Is it possible to export a Raster to KML

2011-10-26 Thread katrin eggert
Hi
Maybe it would be better to explain that in manual entry. Just one more
question: what is the EPSG code for that projection?
Thanks
Kat

2011/10/26 Markus Neteler nete...@osgeo.org

 On Tue, Oct 25, 2011 at 6:32 PM, katrin eggert
 katrineggert1...@gmail.com wrote:
  Hello Daniel
  By reading the r.out.kml manual I have a few questions:
  1- KML expects data to be in Latitude-Longitude using the WGS84 datum
 and
  EGM96 vertical datum. .

 (see also

 http://en.wikipedia.org/wiki/Keyhole_Markup_Language#Geodetic_reference_systems_in_KML
 )

  My data is in WGS84 UTM 26N. Does this mean that I
  have to create a new location with this information

 Yes. you have to reproject the maps.

 Markus

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Re: [GRASS-user] Is it possible to export a Raster to KML

2011-10-26 Thread Markus Metz
katrin eggert wrote:
 Hi
 Maybe it would be better to explain that in manual entry. Just one more
 question: what is the EPSG code for that projection?

http://www.google.com/search?q=google+kml+epsg
- 4326

 Thanks
 Kat

 2011/10/26 Markus Neteler nete...@osgeo.org

 On Tue, Oct 25, 2011 at 6:32 PM, katrin eggert
 katrineggert1...@gmail.com wrote:
  Hello Daniel
  By reading the r.out.kml manual I have a few questions:
  1- KML expects data to be in Latitude-Longitude using the WGS84 datum
  and
  EGM96 vertical datum. .

 (see also

 http://en.wikipedia.org/wiki/Keyhole_Markup_Language#Geodetic_reference_systems_in_KML
 )

  My data is in WGS84 UTM 26N. Does this mean that I
  have to create a new location with this information

 Yes. you have to reproject the maps.

 Markus


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Re: [GRASS-user] Is it possible to export a Raster to KML

2011-10-25 Thread katrin eggert
Hello Daniel
By reading the r.out.kml manual I have a few questions:
1- KML expects data to be in Latitude-Longitude using the WGS84 datum and
EGM96 vertical datum. . My data is in WGS84 UTM 26N. Does this mean that I
have to create a new location with this information or it is ok to use a
Location in this Geofraphic projection/coordinates system?
THanks
Kat

2011/10/24 daniel mcinerney daniel.o.mciner...@gmail.com

 Hi Katrin,

 Yes, it's possible using the r.out.kml add-on, see [1][2]

 [1] http://grass.osgeo.org/wiki/GRASS_AddOns#r.out.kml
 [2]
 http://osgeo-org.1803224.n2.nabble.com/KML-generator-for-GRASS-6-4-td4548193.html

 Regards,
 Daniel.

 On Mon, Oct 24, 2011 at 1:40 PM, katrin eggert katrineggert1...@gmail.com
  wrote:

 Greetings
 I have a raster mapthat I want to create an overlay in a KML file. Is it
 possible to do this with GRASS? if not, as anyone as an alternative to use?
 Thanks
 Kat

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[GRASS-user] Is it possible to export a Raster to KML

2011-10-24 Thread katrin eggert
Greetings
I have a raster mapthat I want to create an overlay in a KML file. Is it
possible to do this with GRASS? if not, as anyone as an alternative to use?
Thanks
Kat
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Re: [GRASS-user] Is it possible to export a Raster to KML

2011-10-24 Thread daniel mcinerney
Hi Katrin,

Yes, it's possible using the r.out.kml add-on, see [1][2]

[1] http://grass.osgeo.org/wiki/GRASS_AddOns#r.out.kml
[2]
http://osgeo-org.1803224.n2.nabble.com/KML-generator-for-GRASS-6-4-td4548193.html

Regards,
Daniel.

On Mon, Oct 24, 2011 at 1:40 PM, katrin eggert
katrineggert1...@gmail.comwrote:

 Greetings
 I have a raster mapthat I want to create an overlay in a KML file. Is it
 possible to do this with GRASS? if not, as anyone as an alternative to use?
 Thanks
 Kat

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 grass-user mailing list
 grass-user@lists.osgeo.org
 http://lists.osgeo.org/mailman/listinfo/grass-user


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