spatialite-gui
SELECT * FROM "sa1_b01_map_v"
order by SA1_MAINCODE_2011
limit 100;
Looks good with no duplicates.
select * from "sa1_b01_map_v"
where SA1_7DIGITCODE_2011=1135752;
One row returned.
You should give more detailed examples about what you do, what you get,
be
showed on the map and spatial queries can't find them but they should be
found from attribute view and be editable there.
-Jukka Rahkonen-
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-in-postgis-python/114623#114623
-Jukka Rahkonen-
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.
-Jukka Rahkonen-
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that the most probable reason is a wrong GetMap URL that
the service is announcing but unchecking the cross as you already did should
help in such case.
-Jukka Rahkonen-
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that should yield A-B-A polygon leads
to NULL in Spatialite and to an error with PostGIS.
select geomfromtext('POLYGON ((0 0,1 1,0 0))');
-Jukka Rahkonen-
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in the question.
-Jukka Rahkonen-
Best regards,
Vincent.
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://gist.github.com/tjmgis/6184358.
Links in this mail from Geoserver-users may also be useful
http://osgeo-org.1560.x6.nabble.com/Release-SLD-s-for-Ordnance-Survey-data-td5157642.html
-Jukka Rahkonen-
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http
. If that does not work
try to do import layer by layer and add -sql select * from multipolygons
where IsValid(geometry)=1.
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Even Rouault even.rouault@... writes:
Le dimanche 31 août 2014 21:50:31, Jukka Rahkonen a écrit :
Thomas Endres endres.thomas at ... writes:
Actually, this warning is just a warning, and not a critical error that will
stop conversion. When this occurs, the way/relation will be skipped
:
Add vector layer - Open an OGR supported Vector Layer - path to
OpenStreetMap .xml or .pbf file. OSM does not seem to be listed as a
supported file format at least in QGIS 2.2 but it works still. The manual
page of OSM driver is http://www.gdal.org/drv_osm.html.
-Jukka Rahkonen
Julian Schall j.schall@... writes:
Hello members of the mailing list,
I would appreciate help on the following problem:
I would like to improve the performance of a raster layer. Of course I can
build pyramids for that purpose. But in the scale ranges from 1:1 to
1:25.000 I need
that at least part of inserts and edits have
been actually saved also.
-Jukka Rahkonen-
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plug-incom.isa.jump.plugin.PrintPlugIn/plug-in
into FILE menu section
SkyPrinter does not have advanced features but it prints the layers as they
are in the OpenJUMP into PDF so that it is possible to control the layer
visibility in Acrobat reader. SkyPrinter does not make geospatial PDF.
-Jukka
/Geospatial_PDF_maps_from_OSM_with_GDAL.pdf
There I show how it is possible to use OGR_STYLES with shapefiles and
convert the result into a geospatial PDF map.
I would rather say that only a few software support styling vector data with
OGR_STYLES.
-Jukka Rahkonen-
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/frmt_gtiff.html
-Jukka Rahkonen-
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contact there.
-Jukka Rahkonen-
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position but with wrong scale(bigger
than supposed). Any suggestions?
Thanks You in advance!
We need more information. Can you show us
- the WMS GetMap request that you have used for capturing the image
- corresponding jpegw file
- what gdalinfo reports about the image
-Jukka Rahkonen-
Stipe
be to make it selectable. For some use cases it could be
nice to write the date part into date column and only time part into a
separate string column. But if you do not necessarily need just shapefiles a
better alternative would be to convert data into Spatialite.
-Jukka Rahkonen
accurate_conversion_to_epsg_3067.shp original_epsg_2393.shp
Took 2 minutes with a laptop to convert 1.2 million simple polygons.
-Jukka Rahkonen-
Greetings,
Stefan Burgstaller
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.
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buffer widths and combining those tho with union
function could give a desired end result.
-Jukka Rahkonen-
Goyo
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Jonathan Moules jonathanmoules@... writes:
Hi Jukka, You do seem to like Fiddler!
No, the name of the software is not important but I like to know what really
happens and with OGC services it means that one must see the messages which
client and server are sending.
I was using my web-server
with BBOX filter gets fired.
I can't say why QGIS does not send new features for you. But you a the one
who should absolutely install Fiddler or some other logging proxy and you
can do loads of wonderful bug reports in the future.
-Jukka Rahkonen-
Thanks,Jonathan
This transmission
-dstnodata to some value that does not exist in your
data, for example 0 0 255 for total blue. Or then you can add alpha
channel with -dstalpha.
Unfortunately you can't edit the command and run it as edited directly from
the georeferencer but you must run it in a separete GDAL command window.
-Jukka
that the GetMap that is advertised by the server will
not be used.
I think that some easy way to add and edit vendor parameters for each WMS
layer would be nice to have. It could be used for CQL filter, SLD, SLD_BODY etc.
-Jukka Rahkonen-
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for JPEG2000 GDAL is using the first on the
list. You can skip a driver by setting GDAL_SKIP environment. Thus, if I
would like to have a try with JP2OpenJPEG I should run SET GDAL_SKIP=JP2ECW
first. No idea really how and where I should do it so that QGIS starts with
that setting.
-Jukka Rahkonen
line afterwards but average users probably do not know that.
-Jukka Rahkonen-
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compression and annex for example
a screenshot about the settings you have been using for selecting the bands
and adjusting histogram stretching etc.
-Jukka Rahkonen-
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gdal_merge.py -separate -of GTiff -co photometric=rgb -co compress=jpeg
-o fourband_rgb_jpeg.tif 1.tif 2.tif 3.tif 4.tif
-Jukka Rahkonen-
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be popolated for example with
update labeltest set label_this='true'
where rowid in
(select max(rowid) as rowid
from labeltest
group by key)
-Jukka Rahkonen-
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and expected result that
you get from envi so someone can repeat. And for comparison everything that
is needed to repeat what you did with envi too if someone happens to have
that software available.
-Jukka Rahkonen-
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) or switch off QGIS and use another WMS
client like OpenJUMP.
For my mind it should be possible to configure QGIS WMS to run in a safe
mode and use only those parameters which belong to WMS standard.
-Jukka Rahkonen-
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)
Is there anything I can do about this tolerance condition error?
A guess: perhaps those Natural Earth layers contain vertices close to the
poles? EPSG:3857 is valid only between -85 - 85 degrees. If that is the case
it might to help to cut your vectors a bit at high and low latitudes.
-Jukka
/ogr/ogr_formats.html
-Jukka Rahkonen-
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with GDAL 1.10 I can myself do this kind of things by
writing GDAL .vrt files which would take care of the SQL part but I guess
many other users would appreciate to have a wizard.
-Jukka Rahkonen-
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been using QGIS 1.9 (QGIS-dev from OSGeo4W installer) successfully on
both these computers. Any advice where I could try to find the reason for
the failure?
-Jukka Rahkonen-
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Jukka Rahkonen jukka.rahkonen@... writes:
I removed all Python plugins and all dll plugins and copied them back one be
one and I found that the beast is this one:
delimitedtextplugin.dll date 2013-07-30
If is in the plugin directoty the result is always a crash but if I remove
is then program
:
datasourceRASTERLITE:./rasters.sqlite,table=rastertest/datasource
Regards,
-Jukka Rahkonen-
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with PostGIS
http://ageoguy.blogspot.fi/2010/12/squelettisation.html
-Jukka Rahkonen-
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startups
- total startup time between 5 and 15 seconds (10 repeats).
-Jukka Rahkonen-
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character is used in field values. You can also have a
try with GDAL csv driver http://gdal.org/ogr/drv_csv.html
-Jukka Rahkonen-
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version the server will advertise the highest version that it supports and there
can be troubles with the axis order if the version is 1.3. For the WMS users
1.1.1 is just as good as 1.3.
-Jukka Rahkonen-
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functionalities into QGIS.
-Jukka Rahkonen-
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that.
Could it be that QGis does not check the multi-raster table DB as described in
http://gdal.org/frmt_rasterlite.html, that is, by doing something similar to
gdalinfo RASTERLITE:multirasterdb.sqlite,table=raster1
I tried with GQis 1.9.0 from OS4Geo installation on Windows Vista (32-bit).
-Jukka
Paolo Cavallini cavallini@... writes:
Il 12/03/2012 17:43, Jukka Rahkonen ha scritto:
Hi,
Is QGis supposed to find rasters from rasterlite database which
contains several
raster tables? I have managed to open all my test maps if I
convert them to
it should, and it did some times
. QGis 1.6.0 shows a dialogue for table
selection and shows also images once the sqlite3.dll is updated. QGis 1.9.0.
from OSGeo4W installer fails immediately after selecting the rasterlite DB. Does
anybody have an idea about what to update this time? Sqlite3.dll is already up
to date.
-Jukka Rahkonen
file. It failed and made the database unusable also for Spatialite-gui and
Spatialite-gis.
-Jukka Rahkonen-
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gdaladdo -r nearest rasterlite:herttoniemi.sqlite,table=herttoniemi
2 4 8 16 32 64 128
File is available for testing from
http://latuviitta.org/documents/herttoniemi.sqlite
-Jukka Rahkonen-
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Paolo Cavallini cavallini@... writes:
Il 08/03/2012 19:45, Giovanni Manghi ha scritto:
On Thu, 2012-03-08 at 18:27 +, Jukka Rahkonen wrote:
Hi,
Somebody had similar issue in January. QGis 1.9.0 opens rasterlite database
fine
but the image does not show.
Hi,
here
more data than necessary with the initial import.
-Jukka Rahkonen-
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it myself.
-Jukka Rahkonen-
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G. Allegri giohappy@... writes:
Has anybody had the occasion to do benchmarks, or informal performance
comparisons, between Qgis Mapserver and UMN Mapserver?
http://www.slideshare.net/gatewaygeomatics.com/wms-performance-shootout-2011
-Jukka Rahkonen
for correcting it. I do not believe it has worked well
since Mapserver 5.2.
-Jukka Rahkonen-
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=-369151.98300283286,6597900.0,1511076.628895184,8057331.444759207SRS=EPSG:3067STYLES=
Make your service work with the basic setting and only after you have seen it
works continue to more challenging use.
-Jukka Rahkonen-
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= 1.9.0.
Thus RECOMPUTE EXTENT ON should help, or then saving the modified data into new
shapefile and renaming that back afterwards.
-Jukka Rahkonen-
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wget or curl.
- Install for example Fiddler2 proxy between QGis and WFS server
so you can see what really happens in the discussion.
GDAL 1.9 supports WFS directly as source format and you can use
ogr2ogr for converting data from WFS into other vector formats.
-Jukka Rahkonen
Rahkonen Jukka Jukka.Rahkonen@... writes:
Gis Mage gismage at ... writes:
Hi list!
I would like to know if anyone has any luck editing wfs layers
published with geoserver?
Problems are probably caused by this
https://jira.codehaus.org/browse/GEOS-4854
-Jukka Rahkonen
).
Could this be used in QGIS?
I have been using QGis and OpenJUMP with a gratis (not open source) GPSGate
client http://gpsgate.com/ with Garmin eTrex Vista through USB port on Windows
and it has been very reliable.
-Jukka Rahkonen-
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is that JPEG2000 is very
complicated format and open source libraries are not yet as good as the best
commercial ones.
-Jukka Rahkonen-
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Andreas Neumann a.neumann@... writes:
Perhaps you could also look into SpatiaLite.
It comes without the limitations of Shapefiles (column names, file
sizes) and is fast and a database without installation (file based).
Also you need to copy only one file instead of multiple ones.
trials. If I read the whole Spatialite table into QGIS the
automatic classification works but if the layer is created by using SQL query
filter then it does not.
-Jukka Rahkonen-
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-Jukka Rahkonen-
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has been usuful for me even with WMS services which are advertising wrong GetMap
URL because very often in these cases the GetCapabilities URL works also for
GetMap. What do QGis developers think, would this be a useful feature to have
also in QGis?
-Jukka Rahkonen
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