The easiest way to install gnuplot-mode in a recent Emacs is to use the Emacs package system with the MELPA repository, or the el-get package (described in README.org). Either method will install the ...
Per our discussion in #94, I decided to go ahead and try to install PGG (PDL::Graphics::Gnuplot). I first tried directly installing via cpan>, but it complained that the gnuplot executable wasn't ...