使用参数方程, phi = 0:0.01:2*pi; x = cos(phi); y = sin(phi); axis equal plot(x, y) 根据参数方程,显然,圆心在 (0, 0),半径为 1.当然我们也可以做出更为丰富的图案, n = 10; phi = 0:0.01:2*pi; x = cos(phi); y = sin(phi); axis equal, hold on for i=1:n, for j=1:i, plot(x+2*j, y-2i) end end 圆心在 (…