www.gusucode.com > graphics 案例源码程序 matlab代码 > graphics/RowVectorInputExample.m
%% Row Vector Input % Create a 3-D stem plot of cosine values between $-\pi/2$ and $\pi/2$ with a row % vector input. % Copyright 2015 The MathWorks, Inc. %% figure X = linspace(-pi/2,pi/2,40); Z = cos(X); stem3(Z) %% % |stem3| plots elements of |Z| against the same _y_ value at equally space % _x_ values.