clc
close all
[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)
axis equal
view(-10,24)
colormap flag
camlight
% title('text','Property1',PropertyValue1,'Property2',PropertyValue2,...)
% %加上你喜欢人的名字或一些祝福
lighting phong