Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-02 Thread Hamish
 Richard:

  Unfortunately I cannot get it to work. For example, attempting
  to connect to the following URL gives the following error on
  attempting to connect:
 
  http://neowms.sci.gsfc.nasa.gov/wms/wms?
 
  Traceback (most recent call last):
    File
  /usr/lib/grass64/etc/wxpython/modules/ogc_services.py,
  line 196, in OnConnect
 
  if 'style' not in layers[lastLayer]:
  KeyError
  :
  ''
...
 that's an error in the 6.4 wxGUI front-end. Can you try to build
 the latest 6.4.3svn from source and see if it still breaks?
 (the old version did not gracefully handle the `xml2` parser
 program being missing, but now it tells you about it in an error
 message instead of failing with the traceback)

I believe the above error is from a missing `xml2`, but there is
another trouble with the module after that, that WMS server returns
subsection Titles (e.g. the next 4 layers are about ozone, and 
some explanation about what it is), which is confusing the
ogc_services.py parser which expects only Titles subordinate to
and following Layers. Even after testing to see if the layer is
set it still gets out of order as the subsection Title overwrites
the layer's title before the next Layer is created.

I'll open a bug for that.

But the r.in.wms script from the command line should still work.


Hamish

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


Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-02 Thread nik
Hamish:

  Is the original r.in.wms also not working for you, or did
  you just want to try out the new  improved version?


Richard:

  Unfortunately I cannot get it to work. For example, attempting
  to connect to the following URL gives the following error on
  attempting to connect:

  http://neowms.sci.gsfc.nasa.gov/wms/wms?

  Traceback (most recent call last):
File
  /usr/lib/grass64/etc/wxpython/modules/ogc_services.py,
  line 196, in OnConnect

  if 'style' not in layers[lastLayer]:
  KeyError
 
  ''
 
  I tested the URL in QGIS and the server is active.


Hamish wrote:
 
 that's an error in the 6.4 wxGUI front-end. Can you try to build
 the latest 6.4.3svn from source and see if it still breaks?
 (the old version did not gracefully handle the `xml2` parser
 program being missing, but now it tells you about it in an error
 message instead of failing with the traceback)

The command below (in GRASS 6.4.3svn, Revision: 50937) responds:

WARNING: The 'xml2' program was not found. Proceeding with internal XML
 parsing which may not be as reliable.

 But I'm wondering if the r.in.wms(.sh) shell script that comes
 default with GRASS 6.4.svn is working for you or not. It works
 for me from the 6.4 command line (nicer with xml2 installed),
 
   r.in.wms -l maps=http://neowms.sci.gsfc.nasa.gov/wms/wms?; out=dummy

See above -- Can't find which is package to be installed in openSUSE 12.3 yet.

Nikos

 note you'll get an error message at the start since their server
 doesn't support http POST, but it automatically fails-over to the
 GET method and tries again. you could use the -g flag for that:
   -g   Use GET method instead of POST data method
 This may be needed to connect to servers which lack POST capability
 and avoid the warning/save one second or two.
 
 and/or install `xml2` and the GUI version should start working.
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-02 Thread RichardC
I installed xml2 and can now partially run r.in.wms from the Command console,
but it appears to get stuck calculating tiles:

r.in.wms output=MOD_LSTD_CLIM_E
mapserver=http://neowms.sci.gsfc.nasa.gov/wms/wms? layers=MOD_LSTD_CLIM_E
format=geotiff maxcols=1024 maxrows=1024 method=nearest
Calculating tiles

I can see a  0 byte file in the LOCATION's .tmp directory.


In GRASS7 I can download the capabilities document, but not any layer,
running from GRASS' Command console in the Layer Manager.

This outputs the capability document: r.in.wms -c
url=http://neowms.sci.gsfc.nasa.gov/wms/wms?

The following gives an error:

r.in.wms url=http://neowms.sci.gsfc.nasa.gov/wms/wms? layers=MOD_LSTD_CLIM_E
output=MOD_LSTD_CLIM_E
Downloading data from WMS server...
ERROR: Unable to fetch data from:
'http://neowms.sci.gsfc.nasa.gov/wms/wms?;'





--
View this message in context: 
http://osgeo-org.1560.x6.nabble.com/r-in-wms2-should-this-work-on-GRASS-6-4-3RC3-tp5063334p5063479.html
Sent from the Grass - Users mailing list archive at Nabble.com.
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-02 Thread Hamish
Richard:

 I installed xml2 and can now partially run r.in.wms from
 the Command console,
 but it appears to get stuck calculating tiles:
 
 r.in.wms output=MOD_LSTD_CLIM_E
 mapserver=http://neowms.sci.gsfc.nasa.gov/wms/wms? layers=MOD_LSTD_CLIM_E
 format=geotiff maxcols=1024 maxrows=1024 method=nearest
 Calculating tiles
 
 I can see a  0 byte file in the LOCATION's .tmp directory.

also look in /or clear out files in ~/grassdata/wms_download/.
For me the instead of a PNG image the file actually contains
WMS XML capabilities with little indication of what was wrong
that I could see. for debug you get a .wget file in the
wms_download/ cache directory with the tile's raw download
command.

it's quite frustrating to support WMS, every WMS server likes
to respond to query failures in its own different and unique
way.


 In GRASS7 I can download the capabilities document, but not
 any layer, running from GRASS' Command console in the Layer
 Manager.

fwiw in qgis 1.8.0 I could get that server to return data, but
something wasn't quite right with the positioning.

I believe the grass 7 version lets you try a number of different
methods? maybe more luck with something other than the default.


Hamish

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


Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-02 Thread Hamish
Nikos:
 See above -- Can't find which is package to be installed in openSUSE
 12.3 yet.


no idea, in Debian/Ubuntu-land it's in the xml2 package.

it's a series of small CLI programs, so easy to build from source
if needed,
http://ftp.de.debian.org/debian/pool/main/x/xml2/xml2_0.4.orig.tar.gz

but it's kinda common, so I'd be surprised if there wasn't a
rpm for it somewhere..


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


Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-02 Thread Štěpán Turek
Hi Richard,



Please in G7 try:

r.in.wms url=http://neowms.sci.gsfc.nasa.gov/wms/wms layers=MOD_LSTD_CLIM_E 
output=MOD_LSTD_CLIM_E format=png





Implicitly format is set to geotiff, however this server does not provide 
it. 




Also you can try WMS in WxGUI [1] in G7, there you get only options which 
server supports. After r56978 G7 should also support CRS:84 projection code,
which the server uses for WMS 1.3.0.




Best,


Stepan




[1] http://grasswiki.osgeo.org/wiki/WxGUI/Video_tutorials#Add_web_service_
layer
(http://grasswiki.osgeo.org/wiki/WxGUI/Video_tutorials#Add_web_service_layer)





-- Původní zpráva --
Od: RichardC richtcoo...@hotmail.com
Datum: 2. 7. 2013
Předmět: Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

I installed xml2 and can now partially run r.in.wms from the Command 
console,
but it appears to get stuck calculating tiles:

r.in.wms output=MOD_LSTD_CLIM_E
mapserver=http://neowms.sci.gsfc.nasa.gov/wms/wms? layers=MOD_LSTD_CLIM_E
format=geotiff maxcols=1024 maxrows=1024 method=nearest
Calculating tiles

I can see a 0 byte file in the LOCATION's .tmp directory.


In GRASS7 I can download the capabilities document, but not any layer,
running from GRASS' Command console in the Layer Manager.

This outputs the capability document: r.in.wms -c
url=http://neowms.sci.gsfc.nasa.gov/wms/wms?

The following gives an error:

r.in.wms url=http://neowms.sci.gsfc.nasa.gov/wms/wms? layers=MOD_LSTD_CLIM_E
output=MOD_LSTD_CLIM_E
Downloading data from WMS server...
ERROR: Unable to fetch data from:
'http://neowms.sci.gsfc.nasa.gov/wms/wms?;'





--
View this message in context: http://osgeo-org.1560.x6.nabble.com/r-in-wms2-
should-this-work-on-GRASS-6-4-3RC3-tp5063334p5063479.html
Sent from the Grass - Users mailing list archive at Nabble.com.
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user;___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


[GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-01 Thread RichardC
Hi,

I've installed r.in.wms2 into GRASS 6.4.3RC3, but I cannot import a layer. 

Here are two examples of output (using different drivers):

r.in.wms2.py url=http://neowms.sci.gsfc.nasa.gov/wms/wms?
layers=MOD14A1_E_FIRE output=MOD14A1_E_FIRE maxcols=398

ERROR: value WMS_GRASS out of range for parameter driver
   Legal range: WMS_GDAL, WMS_GRASS, WMTS_GRASS,
OnEarth_GRASS
Description:
 Downloads and imports data from WMS servers.
Keywords:
 wms
Usage:
 r.in.wms2.py [-oc] url=string layers=string[,string,...]
output=name
   [srs=value] [region=string] [wms_version=string]
[format=string]
   [method=string] [maxcols=value] [maxrows=value]
[urlparams=string]
   [username=string] [password=string]
[styles=string[,string,...]]
   [bgcolor=string] [driver=string] [capfile=name]
[capfile_output=name]
   [--overwrite] [--verbose] [--quiet]
Flags:
  -o   Don't request transparent data
  -c   Get capabilities
 --o   Allow output files to overwrite existing files
 --v   Verbose module output
 --q   Quiet module output
Parameters:
 url   URL of WMS server
  layers   Layers to request from map server
  output   Name for output raster map
 srs   EPSG number of source projection for
request
   default: 4326
  region   Named region to request data for. Current
region used if omitted
 wms_version   WMS standard
   options: 1.1.1,1.3.0
   default: 1.1.1
  format   Image format requested from the server
   options: geotiff,tiff,jpeg,gif,png
   default: geotiff
  method   Reprojection method to use
   options: near,bilinear,cubic,cubicspline
   default: near
 maxcols   Maximum columns to request at a time
   default: 400
 maxrows   Maximum rows to request at a time
   default: 300
   urlparams   Additional query parameters for server
username   Username for server connection
password   Password for server connection
  styles   Styles to request from map server
 bgcolor   Color of map background
  driver   Driver for communication with server
   options: WMS_GDAL, WMS_GRASS, WMTS_GRASS,
OnEarth_GRASS
   default: WMS_GRASS
 capfile   Capabilities file (input)
  capfile_output   File where capabilities will be saved
(only with 'c' flag).


2.
r.in.wms2.py url=http://neowms.sci.gsfc.nasa.gov/wms/wms?
layers=MOD14A1_E_FIRE output=MOD14A1_E_FIRE maxcols=398 driver=WMS_GDAL
Traceback (most recent call last):
  File /home/rcooper/.grass6/addons/r.in.wms2.py, line
230, in module
sys.exit(main())
  File /home/rcooper/.grass6/addons/r.in.wms2.py, line
213, in main
from wms_gdal_drv import WMSGdalDrv
ImportError: No module named wms_gdal_drv



Any ideas how I should proceed. Will also test on GRASS 7.


Cheers,
Richard

Linux Mint 13 (ubuntu Precise)



--
View this message in context: 
http://osgeo-org.1560.x6.nabble.com/r-in-wms2-should-this-work-on-GRASS-6-4-3RC3-tp5063334.html
Sent from the Grass - Users mailing list archive at Nabble.com.
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-01 Thread Martin Landa
Hi,

2013/7/1 RichardC richtcoo...@hotmail.com:
 I've installed r.in.wms2 into GRASS 6.4.3RC3, but I cannot import a layer.

unfortunately `r.in.wms2` is broken (GRASS 6 Addons). Some fixes are
needed (issues are related to the differences between GRASS 6 and
GRASS 7 building system). It could be one of tasks for GRASS Community
Sprint (cc'ed original author).

Martin

--
Martin Landa landa.martin gmail.com * http://geo.fsv.cvut.cz/~landa
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-01 Thread Hamish
Richard wrote:

 I've installed r.in.wms2 into GRASS 6.4.3RC3, but I cannot
 import a layer. 

It's not working yet.
  https://trac.osgeo.org/grass/ticket/2010

Is the original r.in.wms also not working for you, or did you just
want to try out the new  improved version?


regards,
Hamish

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


Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-01 Thread RichardC
Is the original r.in.wms also not working for you, or did you just want to
try out the new  improved version? 

Unfortunately I cannot get it to work. For example, attempting to connect to
the following URL gives the following error on attempting to connect:

http://neowms.sci.gsfc.nasa.gov/wms/wms?

Traceback (most recent call last):
  File
/usr/lib/grass64/etc/wxpython/modules/ogc_services.py,
line 196, in OnConnect

if 'style' not in layers[lastLayer]:
KeyError
:
''


I tested the URL in QGIS and the server is active.



--
View this message in context: 
http://osgeo-org.1560.x6.nabble.com/r-in-wms2-should-this-work-on-GRASS-6-4-3RC3-tp5063334p5063454.html
Sent from the Grass - Users mailing list archive at Nabble.com.
___
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user


Re: [GRASS-user] r.in.wms2: should this work on GRASS 6.4.3RC3?

2013-07-01 Thread Hamish
Hamish:

 Is the original r.in.wms also not working for you, or did
 you just want to try out the new  improved version? 

Richard:
 Unfortunately I cannot get it to work. For example, attempting
 to connect to the following URL gives the following error on
 attempting to connect:
 
 http://neowms.sci.gsfc.nasa.gov/wms/wms?
 
 Traceback (most recent call last):
   File
 /usr/lib/grass64/etc/wxpython/modules/ogc_services.py,
 line 196, in OnConnect
 
 if 'style' not in layers[lastLayer]:
 KeyError
 :
 ''
 
 I tested the URL in QGIS and the server is active.

that's an error in the 6.4 wxGUI front-end. Can you try to build
the latest 6.4.3svn from source and see if it still breaks?
(the old version did not gracefully handle the `xml2` parser
program being missing, but now it tells you about it in an error
message instead of failing with the traceback)

But I'm wondering if the r.in.wms(.sh) shell script that comes
default with GRASS 6.4.svn is working for you or not. It works
for me from the 6.4 command line (nicer with xml2 installed),

  r.in.wms -l maps=http://neowms.sci.gsfc.nasa.gov/wms/wms?; out=dummy

note you'll get an error message at the start since their server
doesn't support http POST, but it automatically fails-over to the
GET method and tries again. you could use the -g flag for that:
  -g   Use GET method instead of POST data method
    This may be needed to connect to servers which lack POST capability
and avoid the warning/save one second or two.

and/or install `xml2` and the GUI version should start working.


regards,
Hamish

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