coloring the individual data in a plot

Can anyone please help me in How to plot a group of vectors which represents a bell shaped curve with different colours? I also want to know which color represents which vector.

Answer 1

[Grzegorz Knor]

Use hold all before plot and legend after. For example:

x = -6:.1:6;

hold all

for k=1:5
    y = exp(-x.^2/k);
    plot(x,y)
end
legend('a','b','c','d','e')