Many thanks. Would you perhaps have the method to install third party modules by hand in Windows. I have found a way to do it in Linux only.
Jeroen 

Op za 31 okt. 2020 om 09:37 schreef Wolfgang Schuster <wolfgang.schuster.lists@gmail.com>:
Jeroen schrieb am 31.10.2020 um 06:42:
> Hi,
>
> In Context MKIV I always used the gnuplot module. I switched to
> Context lmtx on MS Windows but seem to have great difficulty loading
> the Gnuplot module. Any suggestions?

Third party modules are still missing in LMTX (you can intstall them by
Hans) but for gnuplot there is a new module by Hans which uses
\externalfigure to load the graphic.

https://www.mail-archive.com/ntg-context@ntg.nl/msg93713.html

Wolfgang