Chapter 17 of gnuplot pdf manual
(Mouse Input) says "The x11, pm, windows, ggi, and wxt terminals allow interaction with the current plot using the mouse.
" I wonder if my Ubuntu 13.04 has any of those, if not, then perhaps the three terminals (Terminal, UXTerm, Xterm) I can invoke here, maybe they also have the same property? The proper term is: are they mouse capable? Thanks, - A.