%matlab程序代码:
scrsz=get(0,'ScreenSize');
figure('Position',[0 0 scrsz(3) scrsz(4)]);
[x,y,z]=meshgrid(linspace(-1.3,1.3));
val=(x.^2 + (9/4).*y.^2+z.^2-1).^3-x.^2.*z.^3-(9/80).*y.^2.*z.^3;
isosurface(x,y,z,val,0);
colormap(Flag);
title('heart');
%grid off;
%box off;
axis off;
shading flat;
axis equal;
view(-20,35);
hidden on;
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