Graph mapping doubt

hi,
pls explain how the mapping is done in graph. What are x axis and y axis.
thanks

which video are u taking about
havent heard of x axis and y axis mapping in graph

binary search (divide and conquer)
help Rahul…(video no 4)
Also please tell what is middle element?

the standard axis used in maths

is calculated using (s+e)/2
initially s= 0 , e = array_size