Re: [Qgis-user] Qgis-user Digest, Vol 157, Issue 20

2019-03-12 Thread rjwillson
Original message From: qgis-user-requ...@lists.osgeo.org Date: 2019-03-10 13:00 (GMT-06:00) To: qgis-user@lists.osgeo.org Subject: Qgis-user Digest, Vol 157, Issue 20 Send Qgis-user mailing list submissions to qgis-user@lists.osgeo.orgTo subscribe or unsubscribe via the Wo

Re: [Qgis-user] Proportional Symbols Bug in 3.2?

2019-03-12 Thread Nicolas Cadieux
Hi, Not sure, try creating a new field with another format and use the field calculator to copy the data (this could change the data so please don't destroy your old fields). I would try with a Int32 or UInt32. Nicolas On 2019-03-12 1:39 p.m., Aj Hollenbach wrote: Hi Nicolas, I looked at t

Re: [Qgis-user] Qgis minimum hardware requirements

2019-03-12 Thread Nicolas Cadieux
* Hi again, * * If I was shopping for a laptop, this would be my personal feelings about this (excluding the fact that I would never again, buy a Laptop for GIS!).  If your not shopping for a new laptop, get more memory and a SSD drive if you think your laptop is slow. * * 1) Speed

Re: [Qgis-user] Proportional Symbols Bug in 3.2?

2019-03-12 Thread Aj Hollenbach
Hi Nicolas, I looked at the dataset and the "total served" by the water utility is indeed in an Integer format. Any other ideas on what might be preventing the use of proportional symbols? Perhaps this is bug with this version of QGIS? Thanks Much, Allen [image: image.png] On Mon, Feb 11, 2019

Re: [Qgis-user] Qgis minimum hardware requirements

2019-03-12 Thread Patrick Dunford
It will depend very much on the size and content of your projects. Vector layers are very efficient in resource usage. If you happen to use raster layers, the software dedicates a lot of resources to caching them, so that is where insufficient memory or swap may become an issue. If you do work

Re: [Qgis-user] corrupt layer management with spatilite source

2019-03-12 Thread Patrick Dunford
The same message will be thrown if the system has hit the limit of open file handles. It lists an absolute path which is incomprehensible (just as it is in your situation) but normally I never see that except with hundreds of layers, so unless your system is running out of resources, that might

Re: [Qgis-user] Error saving/exporting data with many attributes

2019-03-12 Thread b.j.kobben
Thanks for the info Patrick. I totally agree this is unwise, but the OSM (OpenStreetMap) dataset I am working with unfortunately comes with some of these (unwisely chosen) attribute tags :-( So indeed inconsistency in how that 's handled is annoying. In defence of QGIS programmers, I think it's

Re: [Qgis-user] QGIS error & F29

2019-03-12 Thread Max Pyziur
To add ... (see below) On Tue, 12 Mar 2019, Max Pyziur wrote: On Tue, 12 Mar 2019, DelazJ wrote: Hi, Le mar. 12 mars 2019 à 14:55, Max Pyziur a écrit : On Tue, 12 Mar 2019, Richard Duivenvoorde wrote: > Ah... > > Now I see 2.7 > That is very old, please u

Re: [Qgis-user] QGIS error & F29

2019-03-12 Thread Max Pyziur
On Tue, 12 Mar 2019, DelazJ wrote: Hi, Le mar. 12 mars 2019 à 14:55, Max Pyziur a écrit : On Tue, 12 Mar 2019, Richard Duivenvoorde wrote: > Ah... > > Now I see 2.7 > That is very old, please upgrade to the one available via > https://qgis.org/en/site/

Re: [Qgis-user] QGIS error & F29

2019-03-12 Thread DelazJ
Hi, Le mar. 12 mars 2019 à 14:55, Max Pyziur a écrit : > On Tue, 12 Mar 2019, Richard Duivenvoorde wrote: > > > Ah... > > > > Now I see 2.7 > > That is very old, please upgrade to the one available via > > https://qgis.org/en/site/forusers/alldownloads.html#fedora > > Much thanks for your r

Re: [Qgis-user] QGIS error & F29

2019-03-12 Thread Max Pyziur
On Tue, 12 Mar 2019, Richard Duivenvoorde wrote: Ah... Now I see 2.7 That is very old, please upgrade to the one available via https://qgis.org/en/site/forusers/alldownloads.html#fedora Much thanks for your replies. I've done this, but this has led to another issue. Either it's a bug or

Re: [Qgis-user] [Qgis-psc] User question of the month

2019-03-12 Thread DelazJ
Hi Anita, Le sam. 9 mars 2019 à 18:37, Anita Graser a écrit : > Dear users, > > The answers to the user question of February have now been analyzed. In > total, we received 84 replies to the questionnaire. One submission was > counted as a duplicate. Cases where all three fields were set to the

Re: [Qgis-user] Python Scripts (Boolean) in QGIS 3

2019-03-12 Thread Herbert Lincon
Thanks Stefan, I´ll take a look and try some new scripts De: Stefan Giese (WhereGroup) Enviado: terça-feira, 12 de março de 2019 10:05 Para: Herbert Lincon Cc: qgis-user@lists.osgeo.org Assunto: Re: [Qgis-user] Python Scripts (Boolean) in QGIS 3 Hi Herbert, with

Re: [Qgis-user] Python Scripts (Boolean) in QGIS 3

2019-03-12 Thread Stefan Giese (WhereGroup)
Hi Herbert, with processing scripts ist has defintitly changed a lot. The thing is, that in QGIS 2.18 it was python but mixed with some none python, like the parameter with the double pound sign...like ##my_parameter=boolean so a good starting point is the blog from Anita Graser, since the do

[Qgis-user] Python Scripts (Boolean) in QGIS 3

2019-03-12 Thread Herbert Lincon
Hello everyone, I have a script in QGIS 2.18 to receive the information from 4 boolean options as simple as that ##formula_1=boolean ##formula_2=boolean ##formula_3=boolean ##formula_4=boolean ##result=output string if formula_1 == True: result= 1 elif formula_2 == True: result= 2 elif

Re: [Qgis-user] Problem with QGIS on Windows 10

2019-03-12 Thread Nicolas Cadieux
Hi, I would completely erase the OSGeo4w64 folder and try a reinstall and make sure the antivirus is not interfering. If that does not work, hunt down other directories where QGIS files are found like in the user profile. You can also destroy the registry keys. You could also try with the othe

Re: [Qgis-user] corrupt layer management with spatilite source

2019-03-12 Thread Andrea Giraldi
Like 20... > Date: Tue, 12 Mar 2019 23:39:48 +1300 > From: Patrick Dunford > To: qgis-user ML > Subject: Re: [Qgis-user] corrupt layer management with spatilite > source > Message-ID: > Content-Type: text/plain; charset="utf-8"; Format="flowed" > > How many layers does the project have

[Qgis-user] 190312 - Can I run QGIS 2.18.xx and 3.4.xx concurrently on a Mac OS X

2019-03-12 Thread Paul T A Drea
Hello All, I am running a macOS Mojave Version 10.14.3 I have installed Python 3.6.8 I would like to know if I can run QGIS 2.18.xx and 3.4.xx concurrently on the same machine. Thanks in advance for any advice. Best Regards, Paul -- */Paul T. A. Drea/* *Geodetic Consultant* *Tel/Fax Gre

Re: [Qgis-user] Error saving/exporting data with many attributes

2019-03-12 Thread Patrick Dunford
Case sensitive names (from experience) are handled inconsistently within the Qgis software. It would be unwise to have two different columns where the names are only distinguished by case, unless the developers choose to address these issues in future. On 12/03/19 12:20 AM, b.j.kob...@utwente.

Re: [Qgis-user] corrupt layer management with spatilite source

2019-03-12 Thread Patrick Dunford
How many layers does the project have in total? On 12/03/19 3:33 AM, Andrea Giraldi wrote: When I open a project created by someone else, sometime in the corrupted layer management pop-up window I found a list of spatialite vectors with absolute paths addressing to the position in the computer