how can i plot two graph in single one without subplot?

i have data of two profile, i want to plot age & depth of these profile x & y axis are nearly equal for both profile.

Answer 1

[Mischa Kim]

Use

 hold all

before or after the first plot command.

[prajith kc]

thank you..

[prajith kc]

it works exactly what i want, one more doubt.. can i shade the region between these tho graphs just above and below?

[Mischa Kim]

I believe, what you want is an area plot, correct?