[Qgis-user] Points along geometry

elisenda montaner elisenda.montaner at gmail.com
Wed Jun 12 03:32:57 PDT 2019


Thanks for your suggestion but Unfortunately, I'm a beginner with python or
Qpy so it'll take me time to find out how to write the script.

Regards


On Tue, 11 Jun 2019 20:50 Raymond Nijssen, <r.nijssen at terglobo.nl> wrote:

> Hi Elisenda,
>
> I'm afraid you need a bit of python script to do so, since the algorithm
> dialog does not have an expression input button for the distance field.
>
> Should go something like this:
>
>
> inputLayer = iface.activeLayer()
>
> for feat in inputLayer.getFeatures():
>      dist = feat['DIST'] # field name with distances
>      geom = feat.geometry()
>      l = 0
>      while l < geom.length():
>         p = geom.interpolate(l)
>         print(p)
>         l += dist
>
>
> Hope this helps,
> Raymond
>
>
> On 11-06-19 12:15, elisenda montaner wrote:
> > Hi all,
> >
> > I'm trying to create points along lines using the tool 'points along
> > geometry'.
> > I would like to use different distances for each line at start/end point
> > which I have a column with this data in the attributes.
> >   Is this possible with this tool? I've tried it and it doesn't seem to
> > work.
> >
> > Any help would be appreciated. Thanks
> >
> > Elisenda
> >
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