Axis command in MATLAB

%Matlab code for Unit Impulse

close all;

clc;

n=-20:20;

x_n=n==0;

stem(n,x_n);

axis([-100 100 -4 4]) %First x-axis then y-axis

xlabel('time samples');

ylabel('Amplitude');

Please follow us:
https://www.facebook.com/matlabcodes

Join us on Telegram:
https://t.me/matlabirawen 

Join us on Facebook Group:
https://www.facebook.com/groups/matlabcodes