Re: [Qgis-user] Georeferencing a vector in dxf with no data

2018-07-11 Thread Andre Joost

Am 11.07.18 um 11:42 schrieb daniel pinto:

I have a dxf with a vector that represents a protection area around a city,
and i alsk have the gc points in utm... is it possivel to georeference the
vector like the georeferencer does with jpgs to add to the project???



Maybe not (yet) in QGIS, but GDAL ogr2ogr can handle -gcp to convert 
from ungeoref_x/y to georef_x/y:


http://www.gdal.org/ogr2ogr.html

Just try it out on the OSGEO4W shell command line.

HTH,
Andre Joost


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Re: [Qgis-user] Export segment values in polyline in excel

2018-07-11 Thread Alexandre Neto
Hello Daniel,

Use the explode lines tool in the processing toolbox before you use the
field calculator.

After that, you can simply copy all the segment features and copy it to
excel to paste the attribute table.


daniel pinto  escreveu no dia quarta, 11/07/2018
às 10:36:

> Thank you, mas it it's not returnig the value of the segments, it's
> returting the total lenght i have more than 6000 segmnst to measure in
> diferenr polilines  thank you anyway
>
>
>
> --
> daniel pinto
> arqueólogo
> daniel.ar.pi...@gmail.com
> 91 869 1397
> rua de Arouca, nº 10, 1º esq, 3810-050 - Aveiro
>
>
>
> A sexta, 15/06/2018, 13:29, Nicolas Cadieux 
> escreveu:
>
>> Hi,
>>
>> Just use the field calculator to create a new column with the length.
>> Then you can save the file in csv and export it to Excel.
>>
>> http://www.qgistutorials.com/en/docs/calculating_line_lengths.html
>> Nicolas
>>
>> Le 15 juin 2018 à 07:48, daniel pinto  a
>> écrit :
>>
>> Dear sirs i have an image with several polylines to measure the elements
>> in need in said image i need to have the segments measure of each
>> polyline exported to excel... thru the atribute table... is that
>> possible???
>>
>> Thank you in advance!!
>>
>>
>> --
>> daniel pinto
>> arqueólogo
>> daniel.ar.pi...@gmail.com
>> 91 869 1397
>> rua de Arouca, nº 10, 1º esq, 3810-050 - Aveiro
>>
>>
>>
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-- 
Alexandre Neto
-
@AlexNetoGeo
http://sigsemgrilhetas.wordpress.com
http://gisunchained.wordpress.com
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[Qgis-user] Georeferencing a vector in dxf with no data

2018-07-11 Thread daniel pinto
I have a dxf with a vector that represents a protection area around a city,
and i alsk have the gc points in utm... is it possivel to georeference the
vector like the georeferencer does with jpgs to add to the project???

Thank you


-- 
daniel pinto
arqueólogo
daniel.ar.pi...@gmail.com
91 869 1397
rua de Arouca, nº 10, 1º esq, 3810-050 - Aveiro
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Re: [Qgis-user] Export segment values in polyline in excel

2018-07-11 Thread daniel pinto
Thank you, mas it it's not returnig the value of the segments, it's
returting the total lenght i have more than 6000 segmnst to measure in
diferenr polilines  thank you anyway


-- 
daniel pinto
arqueólogo
daniel.ar.pi...@gmail.com
91 869 1397
rua de Arouca, nº 10, 1º esq, 3810-050 - Aveiro



A sexta, 15/06/2018, 13:29, Nicolas Cadieux 
escreveu:

> Hi,
>
> Just use the field calculator to create a new column with the length.
> Then you can save the file in csv and export it to Excel.
>
> http://www.qgistutorials.com/en/docs/calculating_line_lengths.html
> Nicolas
>
> Le 15 juin 2018 à 07:48, daniel pinto  a
> écrit :
>
> Dear sirs i have an image with several polylines to measure the elements
> in need in said image i need to have the segments measure of each
> polyline exported to excel... thru the atribute table... is that
> possible???
>
> Thank you in advance!!
>
>
> --
> daniel pinto
> arqueólogo
> daniel.ar.pi...@gmail.com
> 91 869 1397
> rua de Arouca, nº 10, 1º esq, 3810-050 - Aveiro
>
>
>
> ___
> Qgis-user mailing list
> Qgis-user@lists.osgeo.org
> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user
> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
>
>
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Re: [QGIS-it-user] Aggiornamento Qgis da 3.0 a 3.2 via setup - Windows

2018-07-11 Thread Martina Savarese
Purtroppo sono in grado di fornirti solo una risposta molto
approssimativa: ricordo che su una vecchia pagina di download si
consigliava di usare l'installer della versione standalone qualora si
necessitasse solo di QGIS perchè Osgeo richiedeva altre dipendenze da
installare manualmente; in sostanza diceva più o meno "ti conviene",
però in Inglese :)

In realtà la mia esperienza personale è che quando avevo la versione
standalone potevo aggiornarla agevolmente lanciando il file .exe
relativo alla nuova versione: lui controllava versione precedente, la
disinstallava e sostituiva con la nuova, mentre quando provai ad
aggiornarla con Osgeo mi diede problemi.
Attualmente ho installato con Osgeo due versioni, per gli
aggiornamenti lancio il file di setup senza passare dalla shell e
finora è andata liscia così: lui controlla quello che c'è e io spunto
quello che voglio, se c'è qualche dipendenza che manca me lo segnala e
mi chiede il permesso d'installarla. Ho però dovuto disinstallare la
vecchia versione standalone, più che altro perchè mi sono ritrovata ad
avere installazioni duplicate in diverse cartelle. In sintesi quello
che sono in grado di dirti è che la versione standalone di default
installava il programma nella cartella "Programmi" mentre Osgeo crea
di default una cartella direttamente in C.

ciao,
Martina

P.S. "lui" sarebbe l'installer, penso che per una spiegazione più
tecnica sia meglio ti risponda qualcuno con una propensione meno
animistica :D

Il 10 luglio 2018 22:16, Luca Mandolesi  ha scritto:
> Ciao Martina,
> perchè "mi conviene"? E' un risultato atteso quindi il setup che non parte?
>
> Grazie
> ciao
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