MATLAB绘制爱心

本文主要是介绍MATLAB绘制爱心，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

• 以下为爱心的MATLAB源代码与对应图片

• 代码开源无误，皆可复现

love1

 clear;clc
 b=0:0.01*pi:2*pi;
 a=2;
 r=a*(1-sin(b));
 h=polarplot(b,r,'r');
 box on
 set(h,'LineWidth',3);
 title({'公式1';'笛卡尔表白：p=a(1-sin(\theta))'});

love2

 clear;clc
 a=ezplot('x^2-abs(x)*y+y^2-15');
 axis square
 grid on
 set(a,'color','r','LineWidth',3);
 title({'公式2';'x^2-|x|y+y^2-15=0'});

love3

 clear;clc
 f=@(x,y,z)(x.^2+2.*y.^2+z.^2-1).^3-x.^2.*z.^3-0.1.*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);
 title({'公式3';'(x^2+2y^2+z^2-1)^3-x^2z^3-0.1y^2z^3=0'});
 box on;
 grid on;
 axis equal;

love4

 clear;clc
 [x,y]=meshgrid(-5:0.01:5,-4:0.01:5);
 v=x.^2-abs(x).*y+y.^2+10./abs(5*x+sin(5*y))<15;
 contourf(x,y,v);
 axis square;
 title({'公式4';'x^2-|x|y+y^2+10/|5x+sin(5y)|<15'});
 colormap(jet);

love5

 clear;clc
 b=ezplot('x^2+(y-(x^2)^(1/3))^2=13');
 set(b,'color','g','LineWidth',5);
 title({'公式5';'(x^2+(y-(x^2)\^(1/3))^2=9'});
 axis square;
 grid on
 axis([-5,5,-5,6])

love6

 clear;clc
 [x,y,z]=meshgrid(linspace(-1.3,1.3));
 val=(x.^2+2*y.^2+z.^2-1).^3-x.^2.*z.^3-0.1*y.^2.*z.^3;
 isosurface(x,y,z,val,0)
 title({'公式6';'(x^2+2y^2+z^2-1)^3-x^2z^3-0.1y^2z^3=0'});
 axis equal
 grid on
 box on;
 view(-10,24);

love合集

 clear;clc
 subplot(2,3,1)
 b=0:0.01*pi:2*pi;
 a=2;
 r=a*(1-sin(b));
 h=polarplot(b,r,'r');
 box on
 set(h,'LineWidth',3);
 title({'公式1';'p=a(1-sin(\theta))'});
 ​
 subplot(2,3,2)
 a=ezplot('x^2-abs(x)*y+y^2-15');
 axis square
 grid on
 set(a,'color','r','LineWidth',3);
 title({'公式2';'x^2-|x|y+y^2-15=0'});
 ​
 subplot(2,3,3)
 f=@(x,y,z)(x.^2+2.*y.^2+z.^2-1).^3-x.^2.*z.^3-0.1.*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);
 title({'公式3';'(x^2+2y^2+z^2-1)^3-x^2z^3-0.1y^2z^3=0'});
 box on;
 grid on;
 axis equal;
 ​
 subplot(2,3,4)
 [x,y]=meshgrid(-5:0.01:5,-4:0.01:5);
 v=x.^2-abs(x).*y+y.^2+10./abs(5*x+sin(5*y))<15;
 contourf(x,y,v);
 axis square;
 title({'公式4';'x^2-|x|y+y^2+10/|5x+sin(5y)|<15'});
 colormap(jet);
 ​
 subplot(2,3,5)
 b=ezplot('x^2+(y-(x^2)^(1/3))^2=13');
 set(b,'color','g','LineWidth',5);
 title({'公式5';'(x^2+(y-(x^2)\^(1/3))^2=9'});
 axis square;
 grid on
 axis([-5,5,-5,6])
 ​
 subplot(2,3,6)
 [x,y,z]=meshgrid(linspace(-1.3,1.3));
 val=(x.^2+2*y.^2+z.^2-1).^3-x.^2.*z.^3-0.1*y.^2.*z.^3;
 isosurface(x,y,z,val,0)
 title({'公式6';'(x^2+2y^2+z^2-1)^3-x^2z^3-0.1y^2z^3=0'});
 axis equal
 grid on
 box on;
 view(-10,24);

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