%% Plot Single Data Series at Specified x-Values  
% Create a stairstep plot of a sine wave evaluated at equally spaced values
% between 0 and $4\pi$. Specify the set of _x_-values for the plot.   

% Copyright 2015 The MathWorks, Inc.


%%  
X = linspace(0,4*pi,40);
Y = sin(X);

figure
stairs(X,Y)    

%%
% The entries in |Y| are plotted against the corresponding entries in |X|.   

