关于matlab中的line函数作图,x4函数我用了line([0.5,0],[0.5,0.7788]),应该是把曲线链接到直线才对详细函数在此.t=-2:0.01:0;tt=0:0.01:2;n=length(t);u=zeros(1,n);x2=2*exp(-tt/2);subplot(1,2,1);plot(tt,x2);hold on;plot(t,u);lin
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![关于matlab中的line函数作图,x4函数我用了line([0.5,0],[0.5,0.7788]),应该是把曲线链接到直线才对详细函数在此.t=-2:0.01:0;tt=0:0.01:2;n=length(t);u=zeros(1,n);x2=2*exp(-tt/2);subplot(1,2,1);plot(tt,x2);hold on;plot(t,u);lin](/uploads/image/z/5615232-24-2.jpg?t=%E5%85%B3%E4%BA%8Ematlab%E4%B8%AD%E7%9A%84line%E5%87%BD%E6%95%B0%E4%BD%9C%E5%9B%BE%2Cx4%E5%87%BD%E6%95%B0%E6%88%91%E7%94%A8%E4%BA%86line%28%5B0.5%2C0%5D%2C%5B0.5%2C0.7788%5D%29%2C%E5%BA%94%E8%AF%A5%E6%98%AF%E6%8A%8A%E6%9B%B2%E7%BA%BF%E9%93%BE%E6%8E%A5%E5%88%B0%E7%9B%B4%E7%BA%BF%E6%89%8D%E5%AF%B9%E8%AF%A6%E7%BB%86%E5%87%BD%E6%95%B0%E5%9C%A8%E6%AD%A4.t%3D-2%3A0.01%3A0%3Btt%3D0%3A0.01%3A2%3Bn%3Dlength%28t%29%3Bu%3Dzeros%281%2Cn%29%3Bx2%3D2%2Aexp%28-tt%2F2%29%3Bsubplot%281%2C2%2C1%29%3Bplot%28tt%2Cx2%29%3Bhold+on%3Bplot%28t%2Cu%29%3Blin)
关于matlab中的line函数作图,x4函数我用了line([0.5,0],[0.5,0.7788]),应该是把曲线链接到直线才对详细函数在此.t=-2:0.01:0;tt=0:0.01:2;n=length(t);u=zeros(1,n);x2=2*exp(-tt/2);subplot(1,2,1);plot(tt,x2);hold on;plot(t,u);lin
关于matlab中的line函数作图,x4函数我用了line([0.5,0],[0.5,0.7788]),应该是把曲线链接到直线才对
详细函数在此.
t=-2:0.01:0;tt=0:0.01:2;
n=length(t);
u=zeros(1,n);
x2=2*exp(-tt/2);subplot(1,2,1);
plot(tt,x2);
hold on;
plot(t,u);
line([0,0],[0,2]);
hold off;
title('x2(t)');
xlabel('时间/s');ylabel('振幅');
axis([-2,2,-0.1,2.8]);
t2=-2:0.01:0.5;tt2=0.5:0.01:2;
n2=length(t2);
u2=zeros(1,n2);x4=exp(-tt2/2);subplot(1,2,2);
plot(tt2,x4);
hold on;
plot(t2,u2);
line([0.5,0],[0.5,exp(-0.25)]);
hold off;title('x4(t)');axis([-2,2,-0.1,1]);
xlabel('时间/s');ylabel('振幅');
关于matlab中的line函数作图,x4函数我用了line([0.5,0],[0.5,0.7788]),应该是把曲线链接到直线才对详细函数在此.t=-2:0.01:0;tt=0:0.01:2;n=length(t);u=zeros(1,n);x2=2*exp(-tt/2);subplot(1,2,1);plot(tt,x2);hold on;plot(t,u);lin
把倒数第三行改为line([0.5,0.5],[0,exp(-0.25)],'color','g'),试试