[Qgis-user] qgis with gdal 3.2
brunos at mailbox.org
brunos at mailbox.org
Mon Mar 29 05:11:04 PDT 2021
Hi
Yes, Windows. Thanks for the information @Andrea and @Jürgen.
Perfekt.
Bruno
> qgis-user-request at lists.osgeo.org hat am 29.03.2021 13:16 geschrieben:
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> Today's Topics:
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> 1. Re: Fill-down with QGIS expressions (Alexandre Neto)
> 2. Re: Fill-down with QGIS expressions (chris hermansen)
> 3. Re: Fill-down with QGIS expressions (David Strip)
> 4. qgis with gdal 3.2 (brunos at mailbox.org)
> 5. Re: Fill-down with QGIS expressions (Tot?)
> 6. Re: qgis with gdal 3.2 (J?rgen E. Fischer)
> 7. Re: qgis with gdal 3.2 (Andrea Giudiceandrea)
> 8. Re: Fill-down with QGIS expressions (Andrea Giudiceandrea)
> 9. Re: Fill-down with QGIS expressions (Tot?)
> 10. Re: Fill-down with QGIS expressions (Tot?)
> 11. Not able to add new feature (Pere Art?s - keacoustics)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sun, 28 Mar 2021 21:05:03 +0100
> From: Alexandre Neto <senhor.neto at gmail.com>
> To: Tot? <pigrecoinfinito at gmail.com>
> Cc: QGIS User <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] Fill-down with QGIS expressions
> Message-ID:
> <CA+H0G_EmdZ+4eXdM_GeXoYbyzFeLUx1DvFt8W_aR_XLN+zOc6A at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Sorry,
>
> Can you be more clear? It's not clear to me what you are trying to
> accomplish.
>
>
> Alexandre Neto
>
> A domingo, 28/03/2021, 18:04, Tot? <pigrecoinfinito at gmail.com> escreveu:
>
> > I have a CSV file [0], how to get the "zona_fill" field?
> > The "zona_fill" field is the result of the fill-down of the "zona" column.
> >
> > I could use various tools external to QGIS, but it would be useful to be
> > able to do this with field calc expressions;
> >
> > does anyone have any ideas on how to make it? or would it be a good idea to
> > make a function that does the fill-down?
> >
> > <http://osgeo-org.1560.x6.nabble.com/file/t378656/fill_down.png>
> >
> > [0] https://gist.github.com/pigreco/2a90c61456a16dcbf2e49e872c6b9dfa
> >
> >
> >
> > -----
> > https://pigrecoinfinito.com/
> > --
> > Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html
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> ------------------------------
>
> Message: 2
> Date: Sun, 28 Mar 2021 13:35:28 -0700
> From: chris hermansen <clhermansen at gmail.com>
> To: Tot? <pigrecoinfinito at gmail.com>
> Cc: qgis-user <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] Fill-down with QGIS expressions
> Message-ID:
> <CACc2_6_XWaKJsn1oRZDyn6je2XAphoaYsPsba4K2grYsqugfCQ at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Tot? and list,
>
> On Sun, Mar 28, 2021 at 10:04 AM Tot? <pigrecoinfinito at gmail.com> wrote:
>
> > I have a CSV file [0], how to get the "zona_fill" field?
> > The "zona_fill" field is the result of the fill-down of the "zona" column.
> >
>
> Seems to me you are trying to calculate "zona" to "zona_fill". If that's
> the case, you need to
>
> 1. check the box next to "Update existing field" (top right of field
> calculator screen)
> 2. select the destination field (in your case, "zona") (just below the
> "update existing field")
> 3. in the Expression tab below, there is a window on the left for
> entering the source expression; here you want to enter "zona_fill"
> including the double quotes
> 4. then press OK.
>
> If you only want to set the empty "zona" fields, you can either use a more
> refined expression involving IF or you can select the records where "zona"
> is NULL or empty (two single quotes together). If the "zona" field is a
> fixed field you may have to apply trim() to it to determine whether it is
> empty.
>
> If I've misunderstood you, you'll need to provide more details.
>
>
> --
> Chris Hermansen ? clhermansen "at" gmail "dot" com
>
> C'est ma fa?on de parler.
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> ------------------------------
>
> Message: 3
> Date: Sun, 28 Mar 2021 14:36:07 -0600
> From: David Strip <qgis-user at stripfamily.net>
> To: Alexandre Neto <senhor.neto at gmail.com>, Tot?
> <pigrecoinfinito at gmail.com>
> Cc: QGIS User <qgis-user at lists.osgeo.org>
> Subject: Re: [Qgis-user] Fill-down with QGIS expressions
> Message-ID: <4d7f8e5f-abce-3622-270b-2bdaef3289f5 at stripfamily.net>
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> ------------------------------
>
> Message: 4
> Date: Sun, 28 Mar 2021 23:14:48 +0200 (CEST)
> From: brunos at mailbox.org
> To: "qgis-user at lists.osgeo.org" <qgis-user at lists.osgeo.org>
> Subject: [Qgis-user] qgis with gdal 3.2
> Message-ID: <2110928188.14946.1616966088403 at office.mailbox.org>
> Content-Type: text/plain; charset="utf-8"
>
> Hi everybody
>
> QGIS 3.16 and 3.18 are currently both shipped with gdal 3.1.4. When will gdal 3.2 be available in qgis? I'm looking forward to the new filegeodatabase index ability.
>
> Thank you!
> Greetings
> Bruno
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> ------------------------------
>
> Message: 5
> Date: Sun, 28 Mar 2021 14:34:10 -0700 (MST)
> From: Tot? <pigrecoinfinito at gmail.com>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] Fill-down with QGIS expressions
> Message-ID: <1616967250922-0.post at n6.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
> Alexandre Neto wrote
> > Sorry,
> >
> > Can you be more clear? It's not clear to me what you are trying to
> > accomplish.
>
> how to repeat the first non-null value down so that all cells are populated?
> this operation is called fill-down and in SQL I can get it like this:
>
> select b.data, b.rowid,
> b.zona, b.nuts2,
> (select a.zona
> from fill_down_es as a
> where a.rowid <= b.rowid
> and
> a.zona <> 'NULL'
> order by rowid desc limit 1 ) as zona_fill2
> from fill_down_es as b
>
> I'm looking for a way to do this with QGIS expressions.
>
> <http://osgeo-org.1560.x6.nabble.com/file/t378656/fill_down2.png>
>
>
>
> -----
> https://pigrecoinfinito.com/
> --
> Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html
>
>
> ------------------------------
>
> Message: 6
> Date: Sun, 28 Mar 2021 23:34:24 +0200
> From: J?rgen E. Fischer <jef at norbit.de>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] qgis with gdal 3.2
> Message-ID: <20210328213424.eehkwk3sulvrnvre at norbit.de>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Bruno,
>
> On Sun, 28. Mar 2021 at 23:14:48 +0200, brunos at mailbox.org wrote:
> > QGIS 3.16 and 3.18 are currently both shipped with gdal 3.1.4. When will gdal
> > 3.2 be available in qgis? I'm looking forward to the new filegeodatabase
> > index ability.
>
> You probably are referring to Windows. Try osgeo4w testing[0].
>
>
> J?rgen
>
> --
> J?rgen E. Fischer norBIT GmbH Tel. +49-4931-918175-31
> Dipl.-Inf. (FH) Rheinstra?e 13 Fax. +49-4931-918175-50
> Software Engineer D-26506 Norden https://www.norbit.de
> QGIS release manager (PSC) Germany IRC: jef on FreeNode
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> ------------------------------
>
> Message: 7
> Date: Sun, 28 Mar 2021 14:38:13 -0700 (MST)
> From: Andrea Giudiceandrea <andreaerdna at libero.it>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] qgis with gdal 3.2
> Message-ID: <1616967493643-0.post at n6.nabble.com>
> Content-Type: text/plain; charset=us-ascii
>
> brunos wrote
> > QGIS 3.16 and 3.18 are currently both shipped with gdal 3.1.4. When will
> > gdal 3.2 be available in qgis?
>
> Hi Bruno,
> what operative system are you using?
>
> The new OSGeo4W testing installer of QGIS for MS Windows already ships GDAL
> 3.2.2.
>
> Please see https://qgis.org/en/site/forusers/download.html and
> http://osgeo-org.1560.x6.nabble.com/QGIS-3-18-0-and-QGIS-3-14-4-LTR-packages-released-and-OSGeo4W-reboot-td5458001.html
> for more info.
>
> Best regards.
>
> Andrea
>
>
>
> --
> Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html
>
>
> ------------------------------
>
> Message: 8
> Date: Sun, 28 Mar 2021 14:47:41 -0700 (MST)
> From: Andrea Giudiceandrea <andreaerdna at libero.it>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] Fill-down with QGIS expressions
> Message-ID: <1616968061824-0.post at n6.nabble.com>
> Content-Type: text/plain; charset=UTF-8
>
> Tot? wrote
> > I have a CSV file [0], how to get the "zona_fill" field?
> > The "zona_fill" field is the result of the fill-down of the "zona" column.
>
> Hi Salvatore,
>
> I've imported your csv file, copied the features to a new scratch memory
> layer, and created a new field named 'zona_fill2' using the Field Calculator
> with the following expression:
>
> if( "zona" is empty, attribute( get_feature_by_id(@layer, $id -1),
> 'zona_fill2') , "zona")
>
> and it seems to me the above expression populates the "zona_fill2" field in
> the same way the "zona_fill1" was populated.
>
> Best regards.
>
> Andrea
>
>
>
> --
> Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html
>
>
> ------------------------------
>
> Message: 9
> Date: Sun, 28 Mar 2021 15:32:33 -0700 (MST)
> From: Tot? <pigrecoinfinito at gmail.com>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] Fill-down with QGIS expressions
> Message-ID: <1616970753318-0.post at n6.nabble.com>
> Content-Type: text/plain; charset=UTF-8
>
> Andrea Giudiceandrea wrote
> > Tot? wrote
> >> I have a CSV file [0], how to get the "zona_fill" field?
> >> The "zona_fill" field is the result of the fill-down of the "zona"
> >> column.
> >
> > Hi Salvatore,
> >
> > I've imported your csv file, copied the features to a new scratch memory
> > layer, and created a new field named 'zona_fill2' using the Field
> > Calculator
> > with the following expression:
> >
> > if( "zona" is empty, attribute( get_feature_by_id(@layer, $id -1),
> > 'zona_fill2') , "zona")
>
> Hi Andrea and thank you for your time,
> I replicated your expression but I get this:
>
> <http://osgeo-org.1560.x6.nabble.com/file/t378656/nono.png>
>
> what am I doing wrong?
>
> saluti
>
>
>
> -----
> https://pigrecoinfinito.com/
> --
> Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html
>
>
> ------------------------------
>
> Message: 10
> Date: Mon, 29 Mar 2021 00:47:25 -0700 (MST)
> From: Tot? <pigrecoinfinito at gmail.com>
> To: qgis-user at lists.osgeo.org
> Subject: Re: [Qgis-user] Fill-down with QGIS expressions
> Message-ID: <1617004045590-0.post at n6.nabble.com>
> Content-Type: text/plain; charset=UTF-8
>
> Tot? wrote
> > what am I doing wrong?
>
> Hi Andrea,
> I finally understood the mistake.
> First you need to create the 'zona_fill2' field and then populate it with
> the expression:
>
> if ("zone" is empty,
> attribute (get_feature_by_id (@layer, $ id -1),
> 'zona_fill2'), "area")
>
> So the mistake I was making is using a virtual field (maybe it's a bug?)
>
> <http://osgeo-org.1560.x6.nabble.com/file/t378656/sisi.png>
>
> thanks
> thanks
>
>
>
> -----
> https://pigrecoinfinito.com/
> --
> Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html
>
>
> ------------------------------
>
> Message: 11
> Date: Mon, 29 Mar 2021 13:09:35 +0200
> From: Pere Art?s - keacoustics <pere.artis at keacoustics.com>
> To: qgis-user at lists.osgeo.org
> Subject: [Qgis-user] Not able to add new feature
> Message-ID: <00d6bd9c674d6997cb5df6cc0dfa45d7 at keacoustics.com>
> Content-Type: text/plain; charset="us-ascii"; Format="flowed"
>
> Dear all,
>
> I'm trying to add a feature on my attribute table, just a new one with
> some easy calculation from values of the same table.
>
> But: could not add the new field to the provider appears on my screen.
>
> I've done all steps but no way.
>
> I insert an image just trying to assign number 1 to the new feature I
> would like to generate
>
> Thanks,
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