[Qgis-user] export data with tiff etc...
ΣΟΦΙΑ ΤΣΙΤΟΥ
sofitsitou at gmail.com
Tue Jun 11 10:02:19 PDT 2024
I will check for this!Thank you!
Tsitou Sofia
Αdjunct Lecturer
Department of Economics
University of Ioannina
Greece
Post Doctoral Fellow
Department of Economics
University of Macedonia, Thessaloniki
Greece
Research Fellow
DAISSy Research Group
Hellenic Open University
Greece
e-mail: sofitsitou at gmail.com
Homepage: https://sites.google.com/view/sofiatsitou/home
<https://sites.google.com/view/sofiatsitou/home>
Στις Τρί 11 Ιουν 2024 στις 20:00 ο χρήστης Drew French via QGIS-User <
qgis-user at lists.osgeo.org> έγραψε:
> Do the coordinate systems of the csv and the tiff match?
>
> On Tue, Jun 11, 2024, 11:14 AM <qgis-user-request at lists.osgeo.org> wrote:
>
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>> Today's Topics:
>>
>> 1. Re: Fwd: Export data with tiff and csv files in QGIS 3.36.3
>> (Richard McDonnell)
>> 2. Re: Fwd: Export data with tiff and csv files in QGIS 3.36.3
>> (chris hermansen)
>>
>>
>> ----------------------------------------------------------------------
>>
>> Message: 1
>> Date: Tue, 11 Jun 2024 16:07:22 +0000
>> From: Richard McDonnell <richard.mcdonnell at opw.ie>
>> To: ????? ?????? <sofitsitou at gmail.com>
>> Cc: "qgis-user at lists.osgeo.org" <qgis-user at lists.osgeo.org>
>> Subject: Re: [Qgis-user] Fwd: Export data with tiff and csv files in
>> QGIS 3.36.3
>> Message-ID:
>> <
>> DB9P189MB205172C71C3320A32334AF5099C72 at DB9P189MB2051.EURP189.PROD.OUTLOOK.COM
>> >
>>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Hi Sofia,
>> I unfortunately am unable to access the files you sent, as there are
>> restrictions on our systems here in relation to accessing files.
>> Apologies for that.
>> Kind Regards,
>>
>> Richard
>>
>>
>> ??
>> Richard McDonnell MSc GIS, FME Certified Professional
>> Flood Risk Management - Data Management
>>
>> ??
>> Oifig na nOibreacha Poibl?
>> Office of Public Works
>>
>> Sr?id Jonathan Swift, Baile ?tha Troim, Co na M?, C15 NX36
>> Jonathan Swift Street, Trim, Co Meath, C15 NX36
>> ??
>> M +353 87 688 5964 T +353 46 942 2409
>> https://gov.ie/opw
>>
>> ??
>> To send me files larger than 30MB, please use the link below
>> https://filetransfer.opw.ie/filedrop/richard.mcdonnell@opw.ie
>>
>> Email Disclaimer:
>> https://www.gov.ie/en/organisation-information/439daf-email-disclaimer/
>> From: ????? ?????? <sofitsitou at gmail.com>
>> Sent: 11 June 2024 14:34
>> To: Richard McDonnell <richard.mcdonnell at opw.ie>
>> Cc: qgis-user at lists.osgeo.org
>> Subject: Re: [Qgis-user] Fwd: Export data with tiff and csv files in QGIS
>> 3.36.3
>>
>> [https://ssl.gstatic.com/docs/doclist/images/icon_10_generic_list.png]
>> igme5000.tif<
>> https://drive.google.com/file/d/1vxfYWoy-Z24hCoYXNwELB6gJqQC2I6c0/view?usp=drive_web
>> >[X]
>> Dear Richard,
>>
>> Thank you very much for your quick response. I followed this procedure
>> many times but unfortunately I g?t null values. Attached you can find the
>> files that I used (two different tiff maps-I use one map each time- and one
>> csv file with the coordinates). I can't find out if there's a problem with
>> my files or something I'm not doing right in the process.
>>
>> Thank you.
>>
>> Warm regards,
>> Sofia Tsitou
>>
>> ???? ??? 11 ???? 2024 ???? 3:42??.?., ?/? Richard McDonnell <
>> richard.mcdonnell at opw.ie<mailto:richard.mcdonnell at opw.ie>> ??????:
>> Hi Sofia,
>> So I will start from the beginning, hopefully I understand your query
>> properly?
>>
>>
>> 1. Add your Raster to the Canvas
>>
>> 2. Using the Data Source Manager and Delimited Text, I add the CSV,
>> making sure the Headers, Columns and rows are correct, while also
>> setting/specifying the X, Y and Z fields (as required)
>>
>> 3. This will result in a Point Dataset being added to the Canvas,
>> with the CSV loaded as a temporary layer
>>
>> 4. In the Processing Toolbox search bar, type ?sample? and then
>> select Sample raster values
>>
>> a. Input layer set to the Point Dataset
>>
>> b. Raster Layer set to the Raster you want to analyse
>>
>> c. Output column Prefix is handy if you have multiple datasets you
>> want to sample, as you can change this for each subsequent sample.
>>
>> d. Sampled you can specify a Location for your output dataset, or
>> you can leave it as a temporary layer until you have carried out all
>> sampling.
>>
>> I hope that clarifies things,
>>
>> Kind Regards,
>>
>> Richard
>>
>>
>>
>> ??
>> Richard McDonnell MSc GIS, FME Certified Professional
>> Flood Risk Management - Data Management
>>
>> ??
>> Oifig na nOibreacha Poibl?
>> Office of Public Works
>>
>> Sr?id Jonathan Swift, Baile ?tha Troim, Co na M?, C15 NX36
>> Jonathan Swift Street, Trim, Co Meath, C15 NX36
>> ??
>> M +353 87 688 5964 T +353 46 942 2409
>> https://gov.ie/opw
>>
>> ??
>> To send me files larger than 30MB, please use the link below
>> https://filetransfer.opw.ie/filedrop/richard.mcdonnell@opw.ie
>>
>> Email Disclaimer:
>> https://www.gov.ie/en/organisation-information/439daf-email-disclaimer/
>>
>> From: QGIS-User <qgis-user-bounces at lists.osgeo.org<mailto:
>> qgis-user-bounces at lists.osgeo.org>> On Behalf Of S?F?? ?S???? via
>> QGIS-User
>> Sent: 11 June 2024 12:52
>> To: qgis-user at lists.osgeo.org<mailto:qgis-user at lists.osgeo.org>
>> Subject: [Qgis-user] Fwd: Export data with tiff and csv files in QGIS
>> 3.36.3
>>
>>
>> Dear QGIS team,
>>
>> I have two maps in tiff format and coordinates in csv format and I try
>> through zonal statistics and sample raster values to export the data but it
>> gives me null values. Could you tell me the steps to extract the data
>> because I might be making a mistake?
>>
>> Thank you in advance,
>> Sofia Tsitou
>> --
>> Tsitou Sofia
>>
>> ?djunct Lecturer
>> Department of Economics
>> University of Ioannina
>> Greece
>>
>> Post Doctoral Fellow
>> Department of Economics
>> University of Macedonia, Thessaloniki
>> Greece
>>
>> Research Fellow
>> DAISSy Research Group
>> Hellenic Open University
>> Greece
>>
>> e-mail: sofitsitou at gmail.com<mailto:sofitsitou at gmail.com>
>> Homepage: https://sites.google.com/view/sofiatsitou/home <
>> https://sites.google.com/view/sofiatsitou/home>
>>
>>
>> --
>> Tsitou Sofia
>>
>> ?djunct Lecturer
>> Department of Economics
>> University of Ioannina
>> Greece
>>
>> Post Doctoral Fellow
>> Department of Economics
>> University of Macedonia, Thessaloniki
>> Greece
>>
>> Research Fellow
>> DAISSy Research Group
>> Hellenic Open University
>> Greece
>>
>> e-mail: sofitsitou at gmail.com<mailto:sofitsitou at gmail.com>
>> Homepage: https://sites.google.com/view/sofiatsitou/home <
>> https://sites.google.com/view/sofiatsitou/home>
>>
>>
>> --
>> Tsitou Sofia
>>
>> ?djunct Lecturer
>> Department of Economics
>> University of Ioannina
>> Greece
>>
>> Post Doctoral Fellow
>> Department of Economics
>> University of Macedonia, Thessaloniki
>> Greece
>>
>> Research Fellow
>> DAISSy Research Group
>> Hellenic Open University
>> Greece
>>
>> e-mail: sofitsitou at gmail.com<mailto:sofitsitou at gmail.com>
>> Homepage: https://sites.google.com/view/sofiatsitou/home <
>> https://sites.google.com/view/sofiatsitou/home>
>> -------------- next part --------------
>> An HTML attachment was scrubbed...
>> URL: <
>> http://lists.osgeo.org/pipermail/qgis-user/attachments/20240611/602e64ff/attachment-0001.htm
>> >
>>
>> ------------------------------
>>
>> Message: 2
>> Date: Tue, 11 Jun 2024 09:13:51 -0700
>> From: chris hermansen <clhermansen at gmail.com>
>> To: Richard McDonnell <richard.mcdonnell at opw.ie>
>> Cc: ????? ?????? <sofitsitou at gmail.com>, "qgis-user at lists.osgeo.org"
>> <qgis-user at lists.osgeo.org>
>> Subject: Re: [Qgis-user] Fwd: Export data with tiff and csv files in
>> QGIS 3.36.3
>> Message-ID:
>> <CACc2_6_VY-0hWD2GuvaK5Rus4Wg2UfnafoSYGJ0fHPFWx=
>> E3xQ at mail.gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Richard, Sofia and list;
>>
>> Sorry to top post here, but I wonder if this might be due to the various
>> input layers being in different coordinate systems? I seem to recall a
>> problem like that from "back in the day".
>>
>> On Tue, Jun 11, 2024 at 9:07?AM Richard McDonnell via QGIS-User <
>> qgis-user at lists.osgeo.org> wrote:
>>
>> > Hi Sofia,
>> >
>> > I unfortunately am unable to access the files you sent, as there are
>> > restrictions on our systems here in relation to accessing files.
>> >
>> > Apologies for that.
>> >
>> > Kind Regards,
>> >
>> >
>> >
>> > Richard
>> >
>> >
>> >
>> > ??
>> > Richard McDonnell MSc GIS, FME Certified Professional
>> > *Flood Risk Management - Data Management*
>> >
>> > ??
>> > Oifig na nOibreacha Poibl?
>> > Office of Public Works
>> >
>> > Sr?id Jonathan Swift, Baile ?tha Troim, Co na M?, C15 NX36
>> > Jonathan Swift Street, Trim, Co Meath, C15 NX36
>> > ??
>> > M +353 87 688 5964 T +353 46 942 2409
>> > https://gov.ie/opw
>> >
>> > ??
>> > To send me files larger than 30MB, please use the link below
>> > https://filetransfer.opw.ie/filedrop/richard.mcdonnell@opw.ie
>> >
>> > Email Disclaimer:
>> > https://www.gov.ie/en/organisation-information/439daf-email-disclaimer/
>> >
>> > *From:* ????? ?????? <sofitsitou at gmail.com>
>> > *Sent:* 11 June 2024 14:34
>> > *To:* Richard McDonnell <richard.mcdonnell at opw.ie>
>> > *Cc:* qgis-user at lists.osgeo.org
>> > *Subject:* Re: [Qgis-user] Fwd: Export data with tiff and csv files in
>> > QGIS 3.36.3
>> >
>> >
>> >
>> > igme5000.tif
>> > <
>> https://drive.google.com/file/d/1vxfYWoy-Z24hCoYXNwELB6gJqQC2I6c0/view?usp=drive_web
>> >
>> >
>> > Dear Richard,
>> >
>> >
>> >
>> > Thank you very much for your quick response. I followed this procedure
>> > many times but unfortunately I g?t null values. Attached you can find
>> the
>> > files that I used (two different tiff maps-I use one map each time- and
>> one
>> > csv file with the coordinates). I can't find out if there's a problem
>> with
>> > my files or something I'm not doing right in the process.
>> >
>> >
>> >
>> > Thank you.
>> >
>> >
>> >
>> > Warm regards,
>> >
>> > Sofia Tsitou
>> >
>> >
>> >
>> > ???? ??? 11 ???? 2024 ???? 3:42??.?., ?/? Richard McDonnell <
>> > richard.mcdonnell at opw.ie> ??????:
>> >
>> > Hi Sofia,
>> >
>> > So I will start from the beginning, hopefully I understand your query
>> > properly?
>> >
>> >
>> >
>> > 1. Add your Raster to the Canvas
>> >
>> > 2. Using the *Data Source Manager* and *Delimited Text*, I add the
>> > CSV, making sure the Headers, Columns and rows are correct, while also
>> > setting/specifying the X, Y and Z fields (as required)
>> >
>> > 3. This will result in a Point Dataset being added to the Canvas,
>> > with the CSV loaded as a temporary layer
>> >
>> > 4. In the Processing Toolbox search bar, type ?*sample*? and then
>> > select *Sample raster values*
>> >
>> > a. *Input layer* set to the Point Dataset
>> >
>> > b. *Raster Layer* set to the Raster you want to analyse
>> >
>> > c. *Output column Prefix* is handy if you have multiple datasets
>> > you want to sample, as you can change this for each subsequent sample.
>> >
>> > d. *Sampled* you can specify a Location for your output dataset,
>> or
>> > you can leave it as a temporary layer until you have carried out all
>> > sampling.
>> >
>> >
>> >
>> > I hope that clarifies things,
>> >
>> >
>> >
>> > Kind Regards,
>> >
>> >
>> >
>> > Richard
>> >
>> >
>> >
>> >
>> >
>> >
>> > * ??*
>> > *Richard McDonnell MSc GIS, FME Certified Professional*
>> > *Flood Risk Management - Data Management*
>> >
>> > ??
>> > *Oifig na nOibreacha Poibl?*
>> > Office of Public Works
>> >
>> > *Sr?id Jonathan Swift, Baile ?tha Troim, Co na M?, C15 NX36 *
>> > Jonathan Swift Street, Trim, Co Meath, C15 NX36
>> > ??
>> > M +353 87 688 5964 T +353 46 942 2409
>> > https://gov.ie/opw
>> >
>> > ??
>> > To send me files larger than 30MB, please use the link below
>> > https://filetransfer.opw.ie/filedrop/richard.mcdonnell@opw.ie
>> >
>> > Email Disclaimer:
>> > https://www.gov.ie/en/organisation-information/439daf-email-disclaimer/
>> >
>> > *From:* QGIS-User <qgis-user-bounces at lists.osgeo.org> *On Behalf Of
>> *S?F??
>> > ?S???? via QGIS-User
>> > *Sent:* 11 June 2024 12:52
>> > *To:* qgis-user at lists.osgeo.org
>> > *Subject:* [Qgis-user] Fwd: Export data with tiff and csv files in QGIS
>> > 3.36.3
>> >
>> >
>> >
>> >
>> >
>> > Dear QGIS team,
>> >
>> >
>> >
>> > I have two maps in tiff format and coordinates in csv format and I try
>> > through zonal statistics and sample raster values to export the data
>> but it
>> > gives me null values. Could you tell me the steps to extract the data
>> > because I might be making a mistake?
>> >
>> >
>> >
>> > Thank you in advance,
>> >
>> > Sofia Tsitou
>> >
>> > --
>> >
>> > Tsitou Sofia
>> >
>> >
>> >
>> > ?djunct Lecturer
>> >
>> > Department of Economics
>> >
>> > University of Ioannina
>> >
>> > Greece
>> >
>> >
>> >
>> > Post Doctoral Fellow
>> >
>> > Department of Economics
>> >
>> > University of Macedonia, Thessaloniki
>> >
>> > Greece
>> >
>> >
>> >
>> > Research Fellow
>> >
>> > DAISSy Research Group
>> >
>> > Hellenic Open University
>> >
>> > Greece
>> >
>> >
>> >
>> > e-mail: sofitsitou at gmail.com
>> >
>> > Homepage: https://sites.google.com/view/sofiatsitou/home
>> > <https://sites.google.com/view/sofiatsitou/home>
>> >
>> >
>> >
>> >
>> > --
>> >
>> > Tsitou Sofia
>> >
>> >
>> >
>> > ?djunct Lecturer
>> >
>> > Department of Economics
>> >
>> > University of Ioannina
>> >
>> > Greece
>> >
>> >
>> >
>> > Post Doctoral Fellow
>> >
>> > Department of Economics
>> >
>> > University of Macedonia, Thessaloniki
>> >
>> > Greece
>> >
>> >
>> >
>> > Research Fellow
>> >
>> > DAISSy Research Group
>> >
>> > Hellenic Open University
>> >
>> > Greece
>> >
>> >
>> >
>> > e-mail: sofitsitou at gmail.com
>> >
>> > Homepage: https://sites.google.com/view/sofiatsitou/home
>> > <https://sites.google.com/view/sofiatsitou/home>
>> >
>> >
>> >
>> >
>> > --
>> >
>> > Tsitou Sofia
>> >
>> >
>> >
>> > ?djunct Lecturer
>> >
>> > Department of Economics
>> >
>> > University of Ioannina
>> >
>> > Greece
>> >
>> >
>> >
>> > Post Doctoral Fellow
>> >
>> > Department of Economics
>> >
>> > University of Macedonia, Thessaloniki
>> >
>> > Greece
>> >
>> >
>> >
>> > Research Fellow
>> >
>> > DAISSy Research Group
>> >
>> > Hellenic Open University
>> >
>> > Greece
>> >
>> >
>> >
>> > e-mail: sofitsitou at gmail.com
>> >
>> > Homepage: https://sites.google.com/view/sofiatsitou/home
>> > <https://sites.google.com/view/sofiatsitou/home>
>> > _______________________________________________
>> > QGIS-User mailing list
>> > QGIS-User at lists.osgeo.org
>> > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
>> > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
>> >
>>
>>
>> --
>> Chris Hermansen ? clhermansen "at" gmail "dot" com
>>
>> C'est ma fa?on de parler.
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