How to change the colors in the plot?

%How to change the colors in the plot? %I have four curves, and they are black and blue,

%I'm trying to change the color to make it understandable.

plot(tt,xx(:,1),tt,xx(:,2));

grid on

xlabel('time')

ylabel ('Theta')

hold on

plot(ta,xa(:,1),ta,xa(:,2));

legend('theta(position 1)','thetadot(Velocity 1)','theta(position 2)','thetadot(Velocity 2)');

Answer 1

[David Sanchez]

plot(tt,xx(:,1),'b',,tt,xx(:,2),'r'); % one blue and the other red

grid on

xlabel('time')

ylabel ('Theta')

hold on

plot(ta,xa(:,1),'y',ta,xa(:,2),'k'); % one yellow one the other black

legend('theta(position 1)','thetadot(Velocity 1)','theta(position 2)','thetadot(Velocity 2)');

[David Sanchez]

go to

doc plot

help plot

for for colour options