y1=sin(x);
y2=0.6*sin(x);
y3=0.3*sin(x);
plot(x,y1,x,y2,'-o',x,y3,'-*')
legend('曲线1','曲线2','曲线3')
y1=sin(x);
y2=0.6*sin(x);
y3=0.3*sin(x);
plot(x,y1,x,y2,'-o',x,y3,'-*')
相关文章：
y1=sin(x);
y2=0.6*sin(x);
y3=0.3*sin(x);
plot(x,y1,x,y2,'-o',x,y3,'-*')
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