Contour+Model 源代码

[x,y]=meshgrid(-2:0.1:2,-1:0.1:3); z=100*(y-x.^2).^2+(1-x).^2; figure(1); mesh(x,y,z) figure(2); contour(x,y,z,20) drawnow …

[x,y]=meshgrid(-2:0.1:2,-1:0.1:3); z=100*(y-x.^2).^2+(1-x).^2; figure(1); mesh(x,y,z) figure(2); contour(x,y,z,20) drawnow …

[x,y]=meshgrid(-2:0.1:2,-1:0.1:3); z=100*(y-x.^2).^2+(1-x).^2; figure(1); mesh(x,y,z) figure(2); contour(x,y,z,20) drawnow …

轮廓图的标注 Z = peaks; [C,h] = contour(Z,10); clabel(C,h) title({'轮 廓 线 的 标 注','clabel(C,h)'})

load xyz xi=0:50:5600; yi=0:50:4800; zi=interp2(x,y,z,xi,yi','nearest'); subplot(1,3,1),contour(xi,yi,zi,10,'r'); hold on …

clear x=[129 140 103.5 88 185.5 195 105.5 157.5 107.5 77 81 162 162 117.5]; y=[7.5 141.5 23 147 22.5 137.5 85.5 -6.5 -81 3 56.5 …

%产生非平稳信号 sig=atoms(128,[32,0.15,20,1;96,0.15,20,1;32,0.35,20,1;96,0.35,20,1]); %时域波形 figure(2) plot(real(sig),'LineWidth',2)…

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