大家好,又见面了,我是你们的朋友全栈君。...griddata函数
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%使用griddata插值
A=[1.486,3.059,0.1;2.121,4.041,0.1;2.570,3.959,0.1;3.439,4.396,0.1...3.411,3.260,0.7;3.542,3.024,0.7;3.393,2.763,0.7];
x=A(:,1);
y=A(:,2);
z=A(:,3);
scatter(x,y,5,z)%散点图...figure
[X,Y,Z]=griddata(x,y,z,linspace(1.486,4.271)’,linspace(1.604,4.276),’v4′);%插值
pcolor...(X,Y,Z);
shading interp%伪彩色图
figure, contourf(X,Y,Z) %等高线图
figure, surf(X,Y,Z)%三维曲面
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