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[email protected] เขียนว่า: >Send Qgis-user mailing list submissions to > [email protected] > >To subscribe or unsubscribe via the World Wide Web, visit > http://lists.osgeo.org/mailman/listinfo/qgis-user >or, via email, send a message with subject or body 'help' to > [email protected] > >You can reach the person managing the list at > [email protected] > >When replying, please edit your Subject line so it is more specific >than "Re: Contents of Qgis-user digest..." > > >Today's Topics: > > 1. Re: Segfault when using QgsComposition::exportAsPDF with QGIS > 2.4 and python (Nyall Dawson) > 2. Re: relative raster value color table in QGIS (Paolo Cavallini) > 3. Re: relative raster value color table in QGIS (Otto Dassau) > 4. Re: relative raster value color table in QGIS (Paolo Cavallini) > 5. Re: "layer combinations" plugin (skampus) > 6. GRASS Mask Issue QGIS 2.2 (Ivan Santiago) > 7. Re: GRASS Mask Issue QGIS 2.2 (Carlos Cerd?n) > 8. pyQGIS : How to retreive layers 's edits ? (dandrigo) > 9. GIS Data for Brazil (Joseph Sloop) > 10. Re: GIS Data for Brazil (George Silva) > > >---------------------------------------------------------------------- > >Message: 1 >Date: Mon, 14 Jul 2014 10:27:37 +1000 >From: Nyall Dawson <[email protected]> >To: kimaidou <[email protected]> >Cc: qgis-user <[email protected]>, qgis-developer > <[email protected]> >Subject: Re: [Qgis-user] Segfault when using > QgsComposition::exportAsPDF with QGIS 2.4 and python >Message-ID: > <CAB28Asg9_KjE_JsQ472RaWa+YW=77Mj+6XU=gftx8q207s8...@mail.gmail.com> >Content-Type: text/plain; charset=UTF-8 > >On 11 July 2014 03:52, kimaidou <[email protected]> wrote: >> Hi all, >> >> Can anyone confirms this bug happened for your either ? If so, I will create >> an issue in the hub. I personnaly need this feature to export some data as >> PDF from a plugin. >> > >I've just tested and it works fine for me under both Windows and >Ubuntu 14.04. I'm not sure what is occurring here... > >Nyall > > >------------------------------ > >Message: 2 >Date: Mon, 14 Jul 2014 09:29:04 +0200 >From: Paolo Cavallini <[email protected]> >To: [email protected], qgis-developer > <[email protected]> >Subject: Re: [Qgis-user] relative raster value color table in QGIS >Message-ID: <[email protected]> >Content-Type: text/plain; charset=windows-1252 > >Il 12/07/2014 12:56, Otto Dassau ha scritto: > >> I would like to create a relative color table for raster data QGIS and >> save them for other layers. Newly defined gradient color ramps end up in a >> color table with fix values when I save it for a map. > >Hi Otto, >thanks for raising this question. AFAIK this is not easily done, and it should. >In fact, also the reverse should be done: currently when applying a colour >ramp to a >raster, this gets stretched from min-max, which is not always appropriate >(e.g. DTM >ramps should be applied as absolute values. >In short, I think we should extend our model for ramps, allowing users to >define both >absolute and relative ramps, both when creating and when applying them. >GRASS could be a good guide for this. >Better open tickets on this? >All the best. >-- >Paolo Cavallini - www.faunalia.eu >Corsi QGIS e PostGIS: http://www.faunalia.eu/training.html > > >------------------------------ > >Message: 3 >Date: Mon, 14 Jul 2014 11:30:04 +0200 >From: Otto Dassau <[email protected]> >To: [email protected] >Subject: Re: [Qgis-user] relative raster value color table in QGIS >Message-ID: <[email protected]> >Content-Type: text/plain; charset=US-ASCII > >Hi Paolo, > >Am Mon, 14 Jul 2014 09:29:04 +0200 >schrieb Paolo Cavallini <[email protected]>: > >> Il 12/07/2014 12:56, Otto Dassau ha scritto: >> >> > I would like to create a relative color table for raster data QGIS and >> > save them for other layers. Newly defined gradient color ramps end up in >> > a color table with fix values when I save it for a map. >> >> Hi Otto, >> thanks for raising this question. AFAIK this is not easily done, and it >> should. In fact, also the reverse should be done: currently when applying >> a colour ramp to a raster, this gets stretched from min-max, which is not >> always appropriate (e.g. DTM ramps should be applied as absolute values. >> In short, I think we should extend our model for ramps, allowing users to >> define both absolute and relative ramps, both when creating and when >> applying them. GRASS could be a good guide for this. >> Better open tickets on this? >> All the best. > >I opened a feature request for it. Maybe you can add your comment as well. > >https://hub.qgis.org/issues/10886 > >Regards >Otto > > >------------------------------ > >Message: 4 >Date: Mon, 14 Jul 2014 11:33:52 +0200 >From: Paolo Cavallini <[email protected]> >To: [email protected] >Subject: Re: [Qgis-user] relative raster value color table in QGIS >Message-ID: <[email protected]> >Content-Type: text/plain; charset=windows-1252 > >Il 14/07/2014 11:30, Otto Dassau ha scritto: > >> I opened a feature request for it. Maybe you can add your comment as well. >> >> https://hub.qgis.org/issues/10886 > >done, thanks > >-- >Paolo Cavallini - www.faunalia.eu >Corsi QGIS e PostGIS: http://www.faunalia.eu/training.html > > >------------------------------ > >Message: 5 >Date: Mon, 14 Jul 2014 04:55:37 -0700 (PDT) >From: skampus <[email protected]> >To: [email protected] >Subject: Re: [Qgis-user] "layer combinations" plugin >Message-ID: <[email protected]> >Content-Type: text/plain; charset=us-ascii > >Done! thank you, olivier. > >https://github.com/olivierdalang/layerCombinations/issues/21 > >stefano > > > >-- >View this message in context: >http://osgeo-org.1560.x6.nabble.com/layer-combinations-plugin-tp5150758p5150892.html >Sent from the Quantum GIS - User mailing list archive at Nabble.com. > > >------------------------------ > >Message: 6 >Date: Mon, 14 Jul 2014 14:31:00 +0000 >From: Ivan Santiago <[email protected]> >To: "[email protected]" <[email protected]> >Subject: [Qgis-user] GRASS Mask Issue QGIS 2.2 >Message-ID: > <[email protected]> >Content-Type: text/plain; charset="iso-8859-1" > >Hello all: > >I'm currently working with grass plugin using QGIS 2.2. >I've been successfully working with raster data but a problem appeared when >trying to use a MASK. > >At the last step of the analysis with raster layers in QGIS/GRASS I tried to >apply a mask. > >First problem: Defining the mask: >I rasterized an area/polygon vector layer. It should have values of 1 inside >the area and NULL outside the area. >When using QGIS/GRASS tools (v.to.rast constant value=1) the program returns a >raster layer covering all the region in pink. > >I was expecting values of 1 and NULL outside, so I used the info (i) tool in >QGIS and sampled points inside the box... inside was 1 and outside was NULL or >no values shown. > >Believing that this was OK I applied r.mask using the raster layer mentioned >above... > >Then I ran r.reclass to produce a new raster table/layer but... >instead of having just the area inside the original polygon I have computed >the whole region. > >Then... using the GRASS command shell: >I ran v.rast and that time it ran and gave me the results I was expecting, >painting only the inside area of the original polygon. > >Ran r.mask option removing the old mask >Ran r.reclass from the command shell >The reclassed raster came identical, depicting the whole region instead of the >area of interest. > >I do not understand. Is the mask supposed to apply to all read and produced >rasters from the moment that a mask is generated? > >Any help will be appreciated. >--------------------------- >Iv?n Santiago >GIS Specialist >Information Technologies >Office of Management and Budget >787.725.9420 x 2378 >Calle Cruz 254 >PO Box 9023228 >San Juan, PR 00902-3228 >http://gis.pr.gov > > >------------------------------ > >Message: 7 >Date: Mon, 14 Jul 2014 10:03:41 -0500 >From: Carlos Cerd?n <[email protected]> >To: "[email protected]" <[email protected]> >Subject: Re: [Qgis-user] GRASS Mask Issue QGIS 2.2 >Message-ID: > <cafvg7wgoy2sruinigtudvxkbb3o-hk+q4lpgdcjoxqaqyz4...@mail.gmail.com> >Content-Type: text/plain; charset="utf-8" > >Hola Ivan > >Maybe it is related to my recent message "Cannot convert float infinity to >integer": GRASS don't work with "-inf" values that are produced by QGIS 2.2 >(Maybe 2.0 also) or greater. Leave null values and try zero values for the >mask, that is, just use zero and one... and tell us. > >Saludos desde Per? > >Carlos Cerd?n > > >2014-07-14 9:31 GMT-05:00 Ivan Santiago <[email protected]>: > >> Hello all: >> >> I'm currently working with grass plugin using QGIS 2.2. >> I've been successfully working with raster data but a problem appeared >> when trying to use a MASK. >> >> At the last step of the analysis with raster layers in QGIS/GRASS I tried >> to apply a mask. >> >> First problem: Defining the mask: >> I rasterized an area/polygon vector layer. It should have values of 1 >> inside the area and NULL outside the area. >> When using QGIS/GRASS tools (v.to.rast constant value=1) the program >> returns a raster layer covering all the region in pink. >> >> I was expecting values of 1 and NULL outside, so I used the info (i) tool >> in QGIS and sampled points inside the box... inside was 1 and outside was >> NULL or no values shown. >> >> Believing that this was OK I applied r.mask using the raster layer >> mentioned above... >> >> Then I ran r.reclass to produce a new raster table/layer but... >> instead of having just the area inside the original polygon I have >> computed the whole region. >> >> Then... using the GRASS command shell: >> I ran v.rast and that time it ran and gave me the results I was expecting, >> painting only the inside area of the original polygon. >> >> Ran r.mask option removing the old mask >> Ran r.reclass from the command shell >> The reclassed raster came identical, depicting the whole region instead of >> the area of interest. >> >> I do not understand. Is the mask supposed to apply to all read and >> produced rasters from the moment that a mask is generated? >> >> Any help will be appreciated. >> --------------------------- >> Iv?n Santiago >> GIS Specialist >> Information Technologies >> Office of Management and Budget >> 787.725.9420 x 2378 >> Calle Cruz 254 >> PO Box 9023228 >> San Juan, PR 00902-3228 >> http://gis.pr.gov >> _______________________________________________ >> Qgis-user mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/qgis-user >> >-------------- next part -------------- >An HTML attachment was scrubbed... >URL: ><http://lists.osgeo.org/pipermail/qgis-user/attachments/20140714/49d3ca01/attachment-0001.html> > >------------------------------ > >Message: 8 >Date: Mon, 14 Jul 2014 09:11:30 -0700 (PDT) >From: dandrigo <[email protected]> >To: [email protected] >Subject: [Qgis-user] pyQGIS : How to retreive layers 's edits ? >Message-ID: <[email protected]> >Content-Type: text/plain; charset=us-ascii > >Hello, > >I 'm writing a pyqgis script. I succeed in accessing gis vector data (lists) >from my remote server (thanks to urllib) . I succed in displaying geometries >and attributs. > >1/ Now, i would like manage layer 's editions and modifications. >I must find a way to know the polygons that were been modified , deleted or >added. Could you throw light for me? > >2/ In a 2nd time i would like send these editing, these modifications toward >the remote server. Could you tell me how to do that please? > > > > >-- >View this message in context: >http://osgeo-org.1560.x6.nabble.com/pyQGIS-How-to-retreive-layers-s-edits-tp5150946.html >Sent from the Quantum GIS - User mailing list archive at Nabble.com. > > >------------------------------ > >Message: 9 >Date: Mon, 14 Jul 2014 13:44:22 -0400 >From: Joseph Sloop <[email protected]> >To: [email protected] >Subject: [Qgis-user] GIS Data for Brazil >Message-ID: > <CAB4Xs-bAUU5LsZ-S-JbPOZeNga43qsxg9+=juujztzlb+_t...@mail.gmail.com> >Content-Type: text/plain; charset="utf-8" > >I am working on a project studying the furniture industry in Brazil (more >specifically in the State of Santa Catarina) and I am trying to find some >shapefiles to use in QGIS. > > - Brazilian States > - Political jurisdictions (Counties/Municipalities) within each state > - Demographic data associated with states and municipalities > - Land-cover (Forest vs. Urban) > >Any and all data would be very much appreciated. Thank you in advance for >any and all help! > >Cheers, > >Joseph >?? >__________________________ > >Joseph Sloop > >PhD Candidate > >University of North Carolina at Greensboro > >Department of Geography > >[email protected] >-------------- next part -------------- >An HTML attachment was scrubbed... >URL: ><http://lists.osgeo.org/pipermail/qgis-user/attachments/20140714/bd101031/attachment-0001.html> > >------------------------------ > >Message: 10 >Date: Mon, 14 Jul 2014 14:56:49 -0300 >From: George Silva <[email protected]> >To: Joseph Sloop <[email protected]> >Cc: "[email protected]" <[email protected]> >Subject: Re: [Qgis-user] GIS Data for Brazil >Message-ID: > <CAGyPVTs22cKzi35448HXjh9jb59=8y4ucnx75ypynai+s9t...@mail.gmail.com> >Content-Type: text/plain; charset="utf-8" > >Joseph, > >You can look at the IBGE website which has a FTP server with that data. ( >ftp://geoftp.ibge.gov.br/). Demographics can be found in IBGEs website too, >but it's a complex tool, called SIDRA, which can cross data and generate >reports and export all of that in CSV form (http://www.sidra.ibge.gov.br/). > >Take you time. The data is there, it's just a bit hard to find. > > >On Mon, Jul 14, 2014 at 2:44 PM, Joseph Sloop <[email protected]> wrote: > >> I am working on a project studying the furniture industry in Brazil (more >> specifically in the State of Santa Catarina) and I am trying to find some >> shapefiles to use in QGIS. >> >> - Brazilian States >> - Political jurisdictions (Counties/Municipalities) within each state >> - Demographic data associated with states and municipalities >> - Land-cover (Forest vs. Urban) >> >> Any and all data would be very much appreciated. Thank you in advance for >> any and all help! >> >> Cheers, >> >> Joseph >> ?? >> __________________________ >> >> Joseph Sloop >> >> PhD Candidate >> >> University of North Carolina at Greensboro >> >> Department of Geography >> >> [email protected] >> >> >> >> >> >> >> _______________________________________________ >> Qgis-user mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/qgis-user >> > > > >-- >George R. C. Silva >SIGMA Consultoria >---------------------------- >http://www.consultoriasigma.com.br/ >-------------- next part -------------- >An HTML attachment was scrubbed... >URL: ><http://lists.osgeo.org/pipermail/qgis-user/attachments/20140714/7ee1352d/attachment-0001.html> > >------------------------------ > >_______________________________________________ >Qgis-user mailing list >[email protected] >http://lists.osgeo.org/mailman/listinfo/qgis-user > >End of Qgis-user Digest, Vol 101, Issue 26 >****************************************** _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
