matlab也可以画出浪漫爱心

（会生成gif文件）代码：

%跳动爱心
clear; clc; close all; 
% NOTICE: Your MATLAB version should be at least R2019a !

% --------------------------- functions -------------------------------
f = @(x, y, z)(x.^2 + 2.25*y.^2 + z.^2 - 1).^3 -  ...
    x.^2.* z.^3 - 0.1125*y.^2.*z.^3;
g = @(x, y, z)(sqrt(x.^2+y.^2)-2.5).^2 + z.^2 - 0.4^2;

% -------------------------- generate data ----------------------------
t = linspace(-5, 5);

[x1, y1, z1] = meshgrid(t);
[x2, y2, z2] = meshgrid(t);

val1 = f(x1, y1, z1);
val2 = g(x2, y2, z2);

[p1, v1] = isosurface(x1, y1, z1, val1, 0);
[p2, v2] = isosurface(x2, y2, z2, val2, 0);

% --------------------------- basic plot ------------------------------
figure()
subplot(1, 1, 1)

h = patch('faces',p1,'vertices',v1,'facevertexcdata',jet(size(v1,1)),...
    'facecolor','w','edgecolor','flat'); hold on;
patch('faces',p2,'vertices',v2,'facevertexcdata',jet(size(v2,1)),...
    'facecolor','w','edgecolor','flat');
grid on; axis equal; axis([-3,3,-3,3,-1.5,1.5]); view(3)
title(["$(x^2+\frac{9}{4}y^2+z^2-1)^3-x^2z^3-\frac{9}{80}y^2z^3=0$",...
    "$(\sqrt{x^2+y^2}-R)^2 +z^2 = r^2$"],'Interpreter','latex','position',[3.3,4])
warning('off');
% 请在此处进行您的演讲！% 请在此处进行您的演讲！
T = suptitle("$I\ Love\ U\ !$"); 
% 请在此处进行您的演讲！% 请在此处进行您的演讲！
set(T,'Interpreter','latex','FontSize',24)

% -------------------------- generate gif -----------------------------
pic_num = 1;
for i = 1:20
    v1 = 0.98 * v1;
    set(h, 'vertices', v1); drawnow;
    F = getframe(gcf);
    I = frame2im(F);
    [I,map]=rgb2ind(I,256);
    if pic_num == 1
        imwrite(I,map,'BeatingHeart.gif','gif','Loopcount',inf,'DelayTime',0.05);
    else
        imwrite(I,map,'BeatingHeart.gif','gif','WriteMode','append','DelayTime',0.05);
    end
    pic_num = pic_num + 1;
end
for i = 1:20
    v1 = v1 / 0.98;
    set(h, 'vertices', v1); drawnow;
    F = getframe(gcf);
    I = frame2im(F);
    [I,map] = rgb2ind(I,256);
    imwrite(I,map,'BeatingHeart.gif','gif','WriteMode','append','DelayTime',0.05);
    pic_num = pic_num + 1;
end

% ----------------------------- dynamic -------------------------------
while true
    for i = 1:20
        v1 = 0.98 * v1;
        set(h, 'vertices', v1); drawnow;
    end
    for i = 1:20
        v1 = v1 / 0.98;
        set(h, 'vertices', v1); drawnow;
    end
end
% ------------------------------- end ---------------------------------

代码：

%爱心1
clear all
clc
f=@(x,y,z)(x.^2+ (9./4).*y.^2 + z.^2 - 1).^3 - x.^2.*z.^3 - (9./80).*y.^2.*z.^3;
[x,y,z]=meshgrid(linspace(-3,3));
val=f(x,y,z);
[p,v]=isosurface(x,y,z,val,0);
patch('faces',p,'vertices',v,'facevertexcdata',jet(size(v,1)),'facecolor','w','edgecolor','flat');
view(3);grid on;axis equal;

%爱心2
clear all
clc
f=@(x,y,z)(x.^2+ (9./4).*y.^2 + z.^2 - 1).^3 - x.^2.*z.^3 - (9./80).*y.^2.*z.^3;
[x,y,z]=meshgrid(linspace(-1.5,1.5));
val=f(x,y,z);
isosurface(x,y,z,val,0); 
axis equal;view(3);colormap([1 0.2 0.2])

该爱心公式：

这个你则需要建立一个函数文件HeartRate.m如下

function ratio=HeartRate(i,heartSpeed)
i=mod(i,heartSpeed);
if i = heartSpeed / 2 && i