How can I change the color of the plot in each iteration in MATLAB?

Question

The following is a part of my matlab code. As it\'s shown, I would like to plot 8 curves in one plot. But I want to make each curve with one unique color. I also want to cha

Answer 1

How about something like:

figure, hold on
N = 8;
h = zeros(N,1);    %# store handle to line graphic objects
clr = lines(N);    %# some colormap
for i=1:N
    %# plot random data
    y = cumsum(randn(100,1));
    h(i) = plot(y, 'Color',clr(i,:));
end
hold off
legend(h, num2str((1:N)','gho-%d'))    %# display legend