www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/StemPlotMultipleDataSeriesatUniqueSetsofxvaluesExample.m

    %% Plot Multiple Data Series at Unique Sets of x values  
% Plot 50 data values of sine and cosine evaluated at different sets of
% _x_ values. Specify the corresponding sets of _x_ values for each series.   

% Copyright 2015 The MathWorks, Inc.


%%  
figure
x1 = linspace(0,2*pi,50)';
x2 = linspace(pi,3*pi,50)';
X = [x1, x2];
Y = [cos(x1), 0.5*sin(x2)];
stem(X,Y)    

%%
% Each column of |X| is plotted against the corresponding column of |Y|.