Re: [Qgis-user] Qgis 3.16 in mac error with translate raster file

2021-12-15 Thread Azzurra Lentini
Andrea Thanks a lot All regards Azzurra On Wed, 15 Dec 2021 at 13:06, Andrea Giudiceandrea wrote: > Azzurra Lentini > <https://www.mail-archive.com/search?l=qgis-user@lists.osgeo.org=from:%22Azzurra+Lentini%22> > Tue, 14 Dec 2021 09:49:03 -0800 > <https://www.mail-arch

[Qgis-user] Qgis 3.16 in mac error with translate raster file

2021-12-14 Thread Azzurra Lentini
acOS/../Resources/python/plugins/processing/algs/grass7/Grass7Utils.py", line 95, in exportCrsWktToFile f.write(wkt) UnicodeEncodeError: 'ascii' codec can't encode character '\xb0' in position 895: ordinal not in range(128) -- Gis Expert for Environmental Science Environmental

[Qgis-user] symbology shapefile polygons: equal intervals classes

2021-10-19 Thread Azzurra Lentini
Science Environmental Disasters, Hydrogeology, Climate [image: image.png] *Eur**opean **Commission* *Joint Research Centre* Adjunct Professor University "Roma Tre" AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE az

[Qgis-user] points to lines - direction and lenghts attribute table

2021-07-13 Thread Azzurra Lentini
; Hydrogeology Consultant DFID-UK, United Nations, EU projects AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurrahydro ++ *azzurralent...@gmail.com * *azzurra.lent...@uniroma3.it * +

Re: [Qgis-user] SPLIT POLYGONS INTO 3 PARTS (similar size)

2021-06-09 Thread Azzurra Lentini
://blog.cleverelephant.ca/2018/06/polygon-splitting.html but I am not able to do it to all 200 polygons at once.. I can do it only polygon by polygon.. do you have other suggestions? thanks AL On Wed, 19 May 2021 at 15:49, Azzurra Lentini wrote: > Dear List, > please I would like to have any suggestion reg

[Qgis-user] SPLIT POLYGONS INTO 3 PARTS (similar size)

2021-05-19 Thread Azzurra Lentini
with regular geometries (square, rectangle etc.) and so I can not use it in this case. Do you have any suggestions? THANK YOU, AZZURRA -- Adjunct Professor University "Roma Tre" Gis Applied for Environmental studies Risk modelling & Hydrogeology Consultant DFID-UK, United Nations, EU pr

Re: [Qgis-user] convex and concave areas

2021-05-05 Thread Azzurra Lentini
tection-method-EDM-for-improved-quantification-of-glaciated-landscapes.pdf >> for further reading >> >> Hope this helps >> >> Stefan >> Am 05.05.2021 um 10:02 schrieb Azzurra Lentini: >> >> Hi list, >> I need to find the convex and concave ar

[Qgis-user] convex and concave areas

2021-05-05 Thread Azzurra Lentini
Hi list, I need to find the convex and concave areas from a dtm raster file. Do you have any suggestions? Thanks -- Adjunct Professor University "Roma Tre" Gis Applied for Environmental studies Risk modelling & Hydrogeology Consultant DFID-UK, United Nations, EU projects A

[Qgis-user] How to create / copy and paste annotations

2021-04-19 Thread Azzurra Lentini
ntal Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurrahydro ++ *azzurralent...@gmail.com * *azzurra.lent...@uniroma3.it * ++ *Par respect

Re: [Qgis-user] contours and symbology

2021-03-03 Thread Azzurra Lentini
: > "ELEV" :The attribute field that contains your label > % : The remainder from division > 100 : the divider > = 0 : the remainder should equal zero. > This filters all the 100m contours. > > On Wed, Mar 3, 2021 at 1:01 PM Azzurra Lentini > wrote: > >&g

Re: [Qgis-user] contours and symbology

2021-03-03 Thread Azzurra Lentini
it as contours with minor and major > contours: > > https://www.qgis.org/en/site/forusers/visualchangelog314/index.html#feature-raster-layer-contour-renderer > > Kind regards > Saber > > On Wed, 3 Mar 2021 at 18:01, Azzurra Lentini > wrote: > >> Hi to all, >

[Qgis-user] contours and symbology

2021-03-03 Thread Azzurra Lentini
the creation of another file? maybe rule-based symbology? Thank you, Azzurra -- Lecturer GIS University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++

[Qgis-user] error messages Midvatten plugin

2021-02-01 Thread Azzurra Lentini
ers\emedd\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\midvatten\tools · C:\Users\emedd\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\midvatten C:\Users\emedd\AppData\Roaming\QGIS\QGIS3\profiles\default\python\plugins\midvatten\tools THANKS AZZURRA -- Lecturer GI

[Qgis-user] raster: calculate area

2021-01-28 Thread Azzurra Lentini
into a vector file and calculate the area, but is it possible to do without any vectorialization and so directly calculating it from the raster file? Thanks, Azzurra -- Lecturer GIS University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZUR

[Qgis-user] how to draw diameters of shape polygons : ellipses and similar ellipses

2021-01-25 Thread Azzurra Lentini
a Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurrahydro ++ *azzurralent...@gmail.com * *azzurra.lent..

[Qgis-user] differences measuring area with field calculator and plugin geometry calculator

2021-01-25 Thread Azzurra Lentini
using Qgis 3.10 with grass and in the plugin I set up to use CRS of the project. Thanks, Azzurra -- Lecturer GIS University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338 24 40 676

[Qgis-user] create a polygon retracing a line

2021-01-20 Thread Azzurra Lentini
GIS University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurrahydro ++ *azzurralent...@gmail.com * *azzurra.lent..

Re: [Qgis-user] how to smooth pixel dtm raster

2021-01-20 Thread Azzurra Lentini
ose artifacts I > usually use SAGA Gaussian Filter in QGIS to smooth rasters. > You will lose real edes and creases. > > > On Wed, Jan 20, 2021 at 3:17 PM Azzurra Lentini > wrote: > >> Hi list, >> I am using qgis 3.10 and 3.14. >> >> I downloaded a rast

[Qgis-user] how to smooth pixel dtm raster

2021-01-20 Thread Azzurra Lentini
I do this operation with smoothing pixels, but I can’t find how to do the same in qgis. Thanks. A.L. -- Lecturer GIS University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338

[Qgis-user] move 4 concentric circles from a position to another with a specified center

2021-01-12 Thread Azzurra Lentini
University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurrahydro ++ *azzurralent...@gmail.com * *azzurra.lent..

[Qgis-user] how to find center of polygons and/or major and minor diameters

2021-01-12 Thread Azzurra Lentini
to draw the 2 diameters and to use the intersection of these diameters as a center point of the polygon) Thanks, Azzurra -- Lecturer GIS University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338

Re: [Qgis-user] question about statistical analysis and histograms

2021-01-05 Thread Azzurra Lentini
Hi Chris, many thanks for your reply. I have used the tool and it works very well. Thanks again. Azzurra On Sat, 2 Jan 2021 at 17:19, chris hermansen wrote: > Azzurra and list, > > On Sat, Jan 2, 2021, 08:07 Azzurra Lentini > wrote: > >> Hi to all, >> >> I a

[Qgis-user] change pixel value from no data to zero

2020-12-15 Thread Azzurra Lentini
drogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurrahydro ++ *azzurralent...@gmail.com * *azzurra.lent...@uniroma3.it * ++ *Par respect pour l'environnement,* *n'imprim

[Qgis-user] Question about Qgis - Google Earth historical imagery

2020-12-15 Thread Azzurra Lentini
can see in Google Earth: in Google Earth there is in the main menu bar: view/historical imagery. THANKS. Azzurra -- Lecturer GIS University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(39) 338

Re: [Qgis-user] problem with RECLASSIFY (GRASS)

2020-11-24 Thread Azzurra Lentini
again, Azzurra On Tue, 24 Nov 2020 at 05:27, chris hermansen wrote: > Azzurra and list, > > On Mon, Nov 23, 2020 at 4:04 PM Azzurra Lentini > wrote: > >> Hi Chris thanks for the answer. >> I thought it is an error because It doesn't give me a result: after the >>

Re: [Qgis-user] problem with RECLASSIFY (GRASS)

2020-11-23 Thread Azzurra Lentini
version. Thanks, Azzurra Il mar 24 nov 2020, 00:48 chris hermansen ha scritto: > Azzurra and list, > > On Mon, Nov 23, 2020 at 1:09 PM Azzurra Lentini > wrote: > >> Hi to all, I am trying to reclassify a RASTER file slope - DATA TYPE >> int32 (I have obtained it from

Re: [Qgis-user] problem with RECLASSIFY (GRASS)

2020-11-23 Thread Azzurra Lentini
quot; --overwrite -o', 'g.region n=4384860.0 > s=4370635.0 e=657470.0 w=639510.0 res=5.0', 'r.reclass > input=rast_5fbc23c5b84f411 > rules="D:\\ROMATRE_CompleteJune2019\\CORSI\\corsoGIS202021\\CORSO_LM\\CORSO_R3_LabGIS_TEORIA_PRATICA\\PRATICA\\ESERCITAZIONE_2franaRiskROSSANO\\Elaborazioni\\SUSC

[Qgis-user] problem with RECLASSIFY (GRASS)

2020-11-23 Thread Azzurra Lentini
rsoGIS202021\\CORSO_LM\\CORSO_R3_LabGIS_TEORIA_PRATICA\\PRATICA\\ESERCITAZIONE_2franaRiskROSSANO\\Elaborazioni\\SUSC\\INDslope_ROTsub.txt" output=outputc10364340554433aa78a4eda2a6bc0fb --overwrite']* Do you have any idea? thank you, Azzurra -- Lecturer GIS University "Roma Tre" Consultant En

[Qgis-user] error message when clipping raster

2020-10-30 Thread Azzurra Lentini
S main window to find more information about the execution of the algorithm. Thank you for any suggestion! Azzurra -- Lecturer GIS University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZURRA LENTINI ++ Italy Mobile Tel.: **(3

Re: [Qgis-user] UNION OF FILE VECTORS (different geometry) and rasterize

2020-10-27 Thread Azzurra Lentini
Yes, it worked! Il mar 27 ott 2020, 20:03 Sebastian Gutwein ha scritto: > No problem. I hope it worked for you. > > On Tue, Oct 27, 2020 at 3:01 PM Azzurra Lentini > wrote: > >> Dear Sebastian thanks a lot. Azzurra >> >> On Tue, 27 Oct 2020 at 16:32, Sebasti

[Qgis-user] UNION OF FILE VECTORS (different geometry) and rasterize

2020-10-27 Thread Azzurra Lentini
and also I dont know how to do the union or merge of shapefiles with different geometry (maybe creating a geopackage??). Every kind of suggestion is very welcome. Thanks A.L. -- Lecturer GIS University "Roma Tre" Consultant Environmental Risk Prevention and Hydrogeology AZZUR

[Qgis-user] georeferencing raster GDAL - PLUGIN

2019-07-13 Thread Azzurra Lentini
Hi to all, just an observation regarding the plugin georeferencing. A premise: since years I am using Qgis instead arcgis and I am really happy of this software and I think your project is great, congratulations and many many thanks!! However the only operation I am still doing in arcgis

[Qgis-user] how to create sqlite database for Midvatten

2019-06-25 Thread Azzurra Lentini
Hi to all, I am using midvatten with an already existing sqlite database, however I would like to understand how to create a new database sqlite from csv file (for example) that could be use in the midvatten plugin. I read the instruction in:

[Qgis-user] error midvatten: spatiallite file

2019-06-13 Thread Azzurra Lentini
Hallo to all, using midvatten with Qgis 2.18 when I try (with my computer mac) to create a spatialite it gives me this error message: An error has occurred while executing Python code: operational error: no such function: spatialite_version Do you know what can I do? Thanks Azzurra

[Qgis-user] problems with raster (merge, clip) and crash dumped

2019-05-07 Thread Azzurra Lentini
Hi to all, I am using for my Bachelor classes in university qgis 2.18 but some of my students have the problems below. They even format the computer completely and the reinstall windows 10 + the softwarer qgis (they even tried different versions of Qgis 2.18) but they still have these

Re: [Qgis-user] problems MAC and ecw raster files

2019-04-01 Thread Azzurra Lentini
/ Look for the section titled "GDAL Plugins" and find the corresponding plugin for your version of GDAL. Best, Mike On Thu, Mar 21, 2019 at 10:24 AM Antongeo76 wrote: Azzurra Lentini-2 wrote > Dear all in my Qgis 2.18 installed in my computer Mac I can not open > the raster fil

Re: [Qgis-user] how to add a jpg figure near points

2019-03-27 Thread Azzurra Lentini
l Resource Management Forest and Landscape College Nødebovej 77a 3480 Fredensborg Denmark -Oprindelig meddelelse- Fra: Qgis-user [mailto:qgis-user-boun...@lists.osgeo.org] På vegne af Azzurra Lentini Sendt: 24. marts 2019 20:44 Til:qgis-user@lists.osgeo.org Emne: [Qgis-user] how to

Re: [Qgis-user] how to add a jpg figure near points

2019-03-26 Thread Azzurra Lentini
University of Copenhagen Department of Geoscience and Natural Resource Management Forest and Landscape College Nødebovej 77a 3480 Fredensborg Denmark -Oprindelig meddelelse- Fra: Qgis-user [mailto:qgis-user-boun...@lists.osgeo.org] På vegne af Azzurra Lentini Sendt: 24. marts 2019 20:4

Re: [Qgis-user] how to add a jpg figure near points

2019-03-25 Thread Azzurra Lentini
-user-boun...@lists.osgeo.org] På vegne af Azzurra Lentini Sendt: 24. marts 2019 20:44 Til: qgis-user@lists.osgeo.org Emne: [Qgis-user] how to add a jpg figure near points Hi to all, I would like to add in my project some figures near my points. I explain better,I have a shapefile of points that

[Qgis-user] how to add a jpg figure near points

2019-03-24 Thread Azzurra Lentini
Hi to all, I would like to add in my project some figures near my points. I explain better,I have a shapefile of points that represent some springs and I would like to associate for every point a figure (jpg extension for example) that I did with another software (is a a diagram used in

[Qgis-user] problems MAC and ecw raster files

2019-03-21 Thread Azzurra Lentini
Dear all in my Qgis 2.18 installed in my computer Mac I can not open the raster file with extension .ecw What can I do? is it normal? In my pc windows I can open without any problem. Thank you Azzurra. ___ Qgis-user mailing list

Re: [Qgis-user] Coordinates from wgs84 utm /expressed in meter) to wgs84 (expressed in degrees)

2019-03-20 Thread Azzurra Lentini
rs, Bernd Am 19.03.19 um 18:43 schrieb Azzurra Lentini: Good morning, if for example my project is in this referencing system: WGS84-UTM, when I ask to calculate the coordinates Y and X (with field calculator - geometry), it will produce the coordinates in meters. But what can I do if I wan

[Qgis-user] Coordinates from wgs84 utm /expressed in meter) to wgs84 (expressed in degrees)

2019-03-19 Thread Azzurra Lentini
Good morning, if for example my project is in this referencing system: WGS84-UTM, when I ask to calculate the coordinates Y and X (with field calculator - geometry), it will produce the coordinates in meters. But what can I do if I want the same coordinates in degrees? (obviously in the

[Qgis-user] Fwd: different buffer distance for each side

2016-12-19 Thread Azzurra Lentini
:19 GMT+01:00 Nyall Dawson <nyall.daw...@gmail.com>: > > > On 20 Dec 2016 05:06, "Azzurra Lentini" <azzurralent...@gmail.com> wrote: > > Dear all I have a layer shapefile lines with around 30 lines. > > I need a buffer of one of these lines with 2 d

[Qgis-user] different buffer distance for each side

2016-12-19 Thread Azzurra Lentini
to repeat the buffer for every side. Thanks to all, A.L: -- Dr. Hydrogeologist AZZURRA LENTINI Expert of evaluation environmental hazards GIS application Haity Mobile Tel: 0050946057393 ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurrahydro

Re: [Qgis-user] different buffer for the same field

2016-11-27 Thread Azzurra Lentini
es are inside a field, you may use > the "Variable Distance Buffer" algorithm from Processing. > Best regards, > Marco > > 2016-11-16 1:26 GMT+01:00 Azzurra Lentini <azzurralent...@gmail.com>: > > Dear all, > > > > I have a shape file with a field cal

[Qgis-user] different buffer for the same field

2016-11-15 Thread Azzurra Lentini
. Hydrogeologist AZZURRA LENTINI Expert of evaluation environmental hazards GIS application Haity Mobile Tel: 0050946057393 ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurrahydro ++ azzurralent...@gmail.com

Re: [Qgis-user] field calculator and query: asking help for faster solution!!!

2016-11-15 Thread Azzurra Lentini
en 1 > when “DESCRIPTION” = 'sample2' then 2 > ... > when “DESCRIPTION” = 'sample25' then 25 > end > -- > Claas > > > Am 15.11.2016 um 21:51 schrieb Azzurra Lentini: > >> Dear all, >> >> I have an attribute tabl

[Qgis-user] vector shp from NAD83 (CSRS98) to UTM WGS84

2016-03-29 Thread Azzurra Lentini
Hallo to all, do you know how I can transform vectorial data from NAD83 (CSRS98) to UTM wgs84? do you think if I do with reproject it would be ok?? or what u suggest?? thanks a lot -- Dr. Hydrogeologist AZZURRA LENTINI Expert of evaluation environmental hazards GIS application Haity Mobile Tel

Re: [Qgis-user] I ended up with a strange thing when I tried to split a feature

2016-03-26 Thread Azzurra Lentini
//lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: http://lists.osgeo.org/mailman/listinfo/qgis-user -- Dr. Hydrogeologist AZZURRA LENTINI Expert of evaluation environmental hazards GIS application Haity Mobile Tel: 0050946057393 ++ Italy Mobile Tel.: **(39)

Re: [Qgis-user] qgis 2.14 dont start grass

2016-03-24 Thread Azzurra Lentini
_ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > List info: http://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: http://lists.osgeo.org/mailman/listinfo/qgis-user -- Dr. Hydrogeologist AZZURRA LENTINI Expert of evaluation environmental hazards GIS appl

[Qgis-user] Fwd: processing toolbar problems

2016-03-21 Thread Azzurra Lentini
e do you know what can I do?? thanks to all ​, Azzurra​ -- Dr. Hydrogeologist AZZURRA LENTINI Expert of evaluation environmental hazards GIS application Haity Mobile Tel: 0050946057393 ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurr

[Qgis-user] GEOPROCESSING: UNION of more polygons of different layers

2015-12-21 Thread Azzurra Lentini
Thanks, Azzurra -- Dr. Hydrogeologist AZZURRA LENTINI Expert of evaluation environmental hazards GIS application Haity Mobile Tel: 0050946057393 ++ Italy Mobile Tel.: **(39) 338 24 40 676 ++ SKYPE azzurrahydro ++ azzur

Re: [Qgis-user] GEOPROCESSING: UNION of more polygons of different layers

2015-12-21 Thread Azzurra Lentini
s >>> >>> On 21.12.2015 11:49, Lewis Villierme wrote: >>> >>>> Hi, >>>> >>>> There's a tool called in vector/Data management/Merges Multiples >>>> layer to one >>>> >>>> you can specify a folder in whi