Plot with dot and different colors

I am using plot function where i need dots.Also I want to change colors?How can I do it.

plot(x,y,'.');

Above function plot the dots but how I change the dots color red or green,etc The following doesn't work:

plot(x,y,'.','r:');

Suggest any answer or solution..

[Alexander Reina Garzon]

plot(x,y,'r.')

plot(x,y,'o')

plot(x,y,'m')

Answer 1

[Walter Roberson]

plot(x,y,'r.')

You may wish to consider using scatter()

Answer 2

[Nadeem Tariq Beigh]

plot(x,y,'ro');//To plot a red circle

plot(x,y,'r.);//To plot ared dot

Answer 3

[Goutham Saravanan]

x = linspace(1*pi,100);

y = ;

plot(x,y,'ro');

xlabel('x')

ylabel('Likelihood ratio for the given conditions')

title('1.2/c')