i plotted two graphs just one above the other using "hold all' ,can i shade the region between these two graph and remaining lower region..?

i plotted age & depth ,two graph of varying depth but same age, the graph appers one above other with a space , i want to shade this space

Answer 1

[Dishant Arora]

use fill

X = rand(1,100);
Y = rand(1,100)+1;
fill([1:100 , fliplr(1:100)] , [X , fliplr(Y)] , 'r')