color plotting matlab yellow

I have two vectors which I plot with the following formula but I want vector x1 to be plotted yellow. How do I do that?

figure
plot(x1)
hold on
plot(x2)

Answer 1

[Azzi Abdelmalek]

plot(x1,'y')

%or

plot(x1,'color',[1 1 0])

Read the plot documentation

[Star Strider]

Note that yellow may be difficult to see. You may want to increase the 'LineWidth' property as well.