regarding plotTING DATA in matlab

can you tell me how to display maximum value of y in the top right corner of graph when i have a n*1 size column vector of y and n*1 size column vector for x .And y is independent of x

Answer 1

[KSSV]

% Random data for demo 
n = 100 ;
x = 1:n ;
y = rand(size(x)) ;
% plot 
plot(x,y)
lgd = ['ymax = ',num2str(max(y))] ;
legend(lgd) 

Alternatively you can also use text. For this you have to specify the location where you want to display the value.