1、二维火柴杆图Stem(Y)%根据数组x绘制火柴杆图Stem(X,Y)%根据x和y绘制火柴杆图>> x=linspace(0,2*pi,4*18);>> a=exp(sin(4*x));>> b=sin(16*x);>> y=a.*b';>> stem(x,y)>> axis([-1,7,-3,3])>> grid on






时间:2024-10-14 23:53:53
1、二维火柴杆图Stem(Y)%根据数组x绘制火柴杆图Stem(X,Y)%根据x和y绘制火柴杆图>> x=linspace(0,2*pi,4*18);>> a=exp(sin(4*x));>> b=sin(16*x);>> y=a.*b';>> stem(x,y)>> axis([-1,7,-3,3])>> grid on