14 - general command for plotting in Gnuplot!

If you wan to plot a 2D (3D), here is the general command:

pl 'file.txt' u 1:2 w lp lt 2 lw 3 pt 4 ps 2 lc 3 t 'My title'

in this command:
pl = plot
u = using
w = with
lp = line point
lt = line type
lw = line width
pt = point type
ps = point size
lc = line color
t = title