画出的plot图是点与点折线,请问怎么才能多取点变成平滑曲线我初学,麻烦大家指教.这时后面画图的程序z0=[3.5;-1.5;1]; %给初值z(:,1)=z0;t(1)=0;n=20;for kk=1:n w(kk)=0.1/(kk+1)^2; z(:,kk+1)=t1*z(:,kk)+t2*K*
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![画出的plot图是点与点折线,请问怎么才能多取点变成平滑曲线我初学,麻烦大家指教.这时后面画图的程序z0=[3.5;-1.5;1]; %给初值z(:,1)=z0;t(1)=0;n=20;for kk=1:n w(kk)=0.1/(kk+1)^2; z(:,kk+1)=t1*z(:,kk)+t2*K*](/uploads/image/z/2798832-48-2.jpg?t=%E7%94%BB%E5%87%BA%E7%9A%84plot%E5%9B%BE%E6%98%AF%E7%82%B9%E4%B8%8E%E7%82%B9%E6%8A%98%E7%BA%BF%2C%E8%AF%B7%E9%97%AE%E6%80%8E%E4%B9%88%E6%89%8D%E8%83%BD%E5%A4%9A%E5%8F%96%E7%82%B9%E5%8F%98%E6%88%90%E5%B9%B3%E6%BB%91%E6%9B%B2%E7%BA%BF%E6%88%91%E5%88%9D%E5%AD%A6%2C%E9%BA%BB%E7%83%A6%E5%A4%A7%E5%AE%B6%E6%8C%87%E6%95%99.%E8%BF%99%E6%97%B6%E5%90%8E%E9%9D%A2%E7%94%BB%E5%9B%BE%E7%9A%84%E7%A8%8B%E5%BA%8Fz0%3D%5B3.5%3B-1.5%3B1%5D%3B+++%25%E7%BB%99%E5%88%9D%E5%80%BCz%28%3A%2C1%29%3Dz0%3Bt%281%29%3D0%3Bn%3D20%3Bfor+kk%3D1%3An++++w%28kk%29%3D0.1%2F%28kk%2B1%29%5E2%3B++++z%28%3A%2Ckk%2B1%29%3Dt1%2Az%28%3A%2Ckk%29%2Bt2%2AK%2A)
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