matlab画跳动的心
时间: 2023-11-20 19:51:49 浏览: 117
要用Matlab画跳动的心,可以参考以下步骤:
1. 首先,需要定义心形的方程。可以使用以下代码:
t = linspace(0,2*pi);
x = 16*sin(t).^3;
y = 13*cos(t)-5*cos(2*t)-2*cos(3*t)-cos(4*t);
2. 接下来,可以使用分段三角函数来模拟跳动幅度。可以使用以下代码:
t = linspace(0,2*pi);
x = 16*sin(t).^3;
y = 13*cos(t)-5*cos(2*t)-2*cos(3*t)-cos(4*t);
beat = abs(sin(t));
x = x .* beat;
y = y .* beat;
3. 然后,可以使用Matlab中的plot函数来绘制心形。可以使用以下代码:
plot(x,y,'r','LineWidth',2);
4. 最后,可以使用Matlab中的movie函数来制作动画。可以使用以下代码:
for i = 1:100
beat = abs(sin(t+i/10));
x = 16*sin(t).^3 .* beat;
y = 13*cos(t)-5*cos(2*t)-2*cos(3*t)-cos(4*t) .* beat;
plot(x,y,'r','LineWidth',2);
axis equal off;
M(i) = getframe;
cla;
end
movie(M,10);
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