Hello All,
I want to plot a graph that sholud show different bands of ranges
ex.
A B C
N1 12 35
N2 10 40
N3 71 95
N4 09 12

Now i want to ploa a graph that shold show N1,N2-N4's ranges in bands
so on x axis i'll have N1-N4.
how should i plot Y axis


Thanks for you co operation.
Mangesh