我被要求找到在 MATLAB 中绘制圆的不同方法,
看起来很无聊。不过我可以想出一些想法(有些可能效率低下!),
Method 1
ezpolar(@(x)1);
Method 2
t = linspace(0,2*pi,100);
plot(sin(t),cos(t));
Method 3
[X,Y,~] = cylinder(1,100);
plot(X(1,:),Y(1,:));
Method 4
ezplot('x^2 + y^2 - 1');
Method 5
theta = linspace(0,2*pi,100);
ro = ones(1,100);
[X,Y] = pol2cart(theta,ro);
plot(X,Y);
事情变得很有趣。
我很好奇你是否还有其他想法。
Thanks.
Edit
方法11
azimuth = linspace(-pi,pi,100);
r = ones(1,100);
elevation = zeros(1,100);
[X,Y,Z] = sph2cart(azimuth,elevation,r);
patch(X,Y,Z)
%% (not sure how it works! any improvement suggestions?)