Hi Paolo,

Each of those profile tools uses a different library for plotting.

I think for migration to QGIS 3, it is best to use Qt Charts module which
has been GPLed since Qt 5.7:

http://doc.qt.io/QtCharts/

IMO, profile tool should be a core QGIS function.

Regards
Saber

On 1 Feb 2018 12:53, "Paolo Cavallini" <cavall...@faunalia.it> wrote:

> Hi all,
> while revising featured plugins, I checked the current situation with
> plugins dealing with profiles.
> Currently searching for profile
> http://plugins.qgis.org/search/?q=profile
>
> returns the following:
>
>  [87] Profile tool
>
> [625] ProfileFromPoints
>
> [789] swath profile
>
> [609] Temporal/Spectral Profile Tool
>
> [33] Profile from Line
>
> [294] qProf
>
> [376] VoGIS-ProfilTool
>
> [127] EarthBeat
>
> [1240] Geo Picker
>
> [407] geopunt4Qgis
>
> There is obviously a large overlap between many of them. We already
> analysed this long ago, and things have not improved.
> I will be grateful if users:
> * could confirm which of the bunch they find most useful
> * could confirm whether some of them should be deprecated because it is
> not working well
> * would help identifying areas of overlap, and help me convincing
> authors to merge their work, possibly in just one plugin, better if
> within Processing.
> All the best, and thanks.
> --
> Paolo Cavallini - www.faunalia.eu
> QGIS & PostGIS courses: http://www.faunalia.eu/training.html
> https://www.google.com/trends/explore?date=all&geo=IT&q=qgis,arcgis
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