Re: vertical title

> 1. I have set multiplot layout 5,2 , in whatever example I
> have seen the title goes above all the boxes and it is
> horizontally located. But, I need the title to set at the left
> side of the boxes vertically, please let me know how to do it.

the manual says:
> The set title command produces a plot title that is centered
> at the top of the plot. set title is a special case of set label.
instead of 'title' just use 'label'.

> 2. Also, isn't there a representable for "othogonal" symbol
> in gnuplot (it is like a reversed T)

for terminals with 'enhanced' option you could use
'{/Symbol \136}'