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load Scatterdata.txt
x=Scatterdata(:,1); y=Scatterdata(:,2); z=Scatterdata(:,3);
scatter3(x,y,z)%É¢µãͼ
hold on
xtemp=linspace(min(x),max(x),50);
ytemp=linspace(min(y),max(y),50);
[X,Y]=meshgrid(xtemp,ytemp);
Z=griddata(x,y,z,X,Y,\'v4\');
mesh(X,Y,Z)

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