[Qgis-user] Why QGIS change the SRS?

[Rafa García Castillo]

Hi Hoyo. It could be what you've said. How can I see how it looks the PROJ4
string?
Thanks
Rafa

El 20 feb. 2017 9:14 p. m., "Goyo" <goyodiaz at gmail.com> escribió:

> I think it is because it looks at the proj4 string, which is the same.
>
> 2017-02-17 10:59 GMT+01:00 Rafa García Castillo <ragaca at gmail.com>:
> >   Thanks Alexandre for answering. Yes, those projections are quite
> similar,
> > but one is in UTM coordinates and the other is TM. I can imagine that the
> > use of both projections is the same in most of the cases, but makes me
> > wonder why QGIS does this change, because they have different EPSG code.
> >
> >   Thanks again.
> >
> >   Rafa
> >
> > El 16 feb. 2017 12:45 p. m., "Alexandre Neto" <senhor.neto at gmail.com>
> > escribió:
> >>
> >> Seems that those two projections are equal:
> >>
> >> http://spatialreference.org/ref/epsg/etrs89-utm-zone-30n/html/
> >>
> >> http://spatialreference.org/ref/epsg/etrs89-etrs-tm30/html/
> >>
> >> If you want to force EPSG:25830 into that layer, use the Vector >
> >> Management tools > Define Projection
> >>
> >>
> >>
> >> Rafa García Castillo <ragaca at gmail.com> escreveu no dia quinta,
> 16/02/2017
> >> às 11:11:
> >>>
> >>>   Hello everybody,
> >>>
> >>>   Just one question: I am using QGIS v2.18. I start a project using
> >>> EPSG:25830. When I load a SHP layer into QGIS, then QGIS change the
> SRS of
> >>> the project "on the fly" to EPSG:3042, even when the PRJ file of the
> SHP
> >>> layer shows that the SHP is in EPSG:25830. Why?
> >>>
> >>>   Thanks in advance
> >>>
> >>>   Rafa
> >>> _______________________________________________
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> >>
> >> --
> >> Alexandre Neto
> >> ---------------------
> >> @AlexNetoGeo
> >> http://sigsemgrilhetas.wordpress.com
> >> http://gisunchained.wordpress.com
> >
> >
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