matlab心形函数

%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;