petals.m

matlab实用教程

% An M-file script to produce       % Comment lines
% "flower petal" plots 
theta = -pi:0.01:pi;                % Computations
rho(1,:) = 2 * sin(5 * theta) .^ 2;
rho(2,:) = cos(10 * theta) .^ 3;
rho(3,:) = sin(theta) .^ 2;
rho(4,:) = 5 * cos(3.5 * theta) .^ 3;
for k = 1:4
    polar(theta, rho(k,:))          % Graphics output
    pause
end