[Qgis-user] After deleting points, attribute rows persist
Saber Razmjooei
saber.razmjooei at lutraconsulting.co.uk
Mon Jan 7 07:59:35 PST 2019
Hi Bernhard,
How about multi-point layer? All the features will move/delete with the
other tools.
Regards
Saber
On Mon, 7 Jan 2019 at 15:55, Bernhard Ströbl <bernhard.stroebl at jena.de>
wrote:
> Maybe the node tool shouldn't be available when editing a point layer?
> Anything one may want to do with points can be done using the other
> tools (move, delete part). I was always wondering why it is there
> because AFAIU nodes are not individual features, they only exist as part
> of a line or polygon boundary, but points in a point layer are
> individual features themselves.
>
> Bernhard
>
> Am 07.01.2019 um 16:25 schrieb DelazJ:
> > Hi Micha,
> >
> > The Node Tool is not meant to remove features, but to edit/remove their
> > geometries. Your feature persists in your dataset through their
> > attributes and you can later use the "Add part" tool to create a new
> > geometry.
> >
> https://docs.qgis.org/testing/en/docs/user_manual/working_with_vector/editing_geometry_attributes.html#vertex-tool
> > For full deletion (data + geometry), you should use the the "Delele
> > selected" tool, with a red bin.
> >
> > Regards,
> > Harrissou
> >
> > Le lun. 7 janv. 2019 à 16:15, Micha Silver <tsvibar at gmail.com
> > <mailto:tsvibar at gmail.com>> a écrit :
> >
> > Hi Alex:
> >
> > Linux Mint 19
> >
> > gdal 2.2.3
> >
> > QGIS 3.4.3
> >
> >
> > Just out of curiosity, I did the same on a debian buster machine
> > (QGIS 2.18) and found the same: deleting vertices (with the node
> > tool) on a point vector layer does not delete the attribute rows.
> >
> >
> > On 1/6/19 11:38 PM, Alexandre Neto wrote:
> >> What's your platform?
> >> What's the version of gdal?
> >>
> >> Thanks,
> >>
> >> Alex Neto
> >>
> >> A dom, 6/01/2019, 12:55, Micha Silver <tsvibar at gmail.com
> >> <mailto:tsvibar at gmail.com>> escreveu:
> >>
> >> I have found that after deleting some points in both a
> >> shapefile and a geopackage layer, the attribute rows remain in
> >> the table (with null geometry). Is this expected? I'm using
> >> 3.4.3, and I don't remember that being so in earlier versions.
> >>
> >>
> >> I removed the "phantom" rows by selecting by expression:
> >> '$geometry is null' and then deleting. Still the behavior was
> >> surprising. I hope this is not a resurrection of
> >> https://issues.qgis.org/issues/11007 ??
> >>
> >>
> >> Thanks
> >>
> >> --
> >> Micha Silver
> >> Ben Gurion Univ.
> >> Sde Boker, Remote Sensing Lab
> >> cell: +972-523-665918
> >>
> >> _______________________________________________
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> >> --
> >> Alexandre Neto
> >> ---------------------
> >> @AlexNetoGeo
> >> http://sigsemgrilhetas.wordpress.com
> >> http://gisunchained.wordpress.com
> >
> > --
> > Micha Silver
> > Ben Gurion Univ.
> > Sde Boker, Remote Sensing Lab
> > cell: +972-523-665918
> >
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>
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--
Saber Razmjooei
www.lutraconsulting.co.uk
+44 (0)7568 129733
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