Gnuplot error - not obtaining plots

Dear Experts,

May I know how to solve this error ? error image attached, am not getting the plots.

gnuplot version: 5.2 patchlevel 8.
Flair - 3.1-10

Thank you.
With regards,
Raksha.

Dear Raksha,

please try to remove the gnuplot-qt package and install gnuplot-x11 one.

Cheers,
David

Dear David,
Thank you, I tried doing that, but it says 'no packages marked for removal" - screenshot attached.
Please guide.
Regards,
Raksha.

Dear Raksha,

then please try installing the qt5-qtsvg package.

Cheers,
David

Dear David,

Thank you very much. Doing that, I am obtaining the plots.
Regards,
Raksha.