how we can fill just sector of a circle?

% Coordinates of circle x0 = x + r *cos(angle); y0 = y +r *sin(angle);

    plot(x0,y0,'k')
i can draw a circle in a matrix form. but i dont know how to fill just a sector of it?
for example to fill a sector from angle 10 to 50 degree
any help?

Answer 1

[Thorsten]

 alpha = linspace(10, 50)/180*pi;
 patch([0 cos(alpha) 0], [0 sin(alpha) 0], 'r')

[poonam tailor]

and if i m dividing each sector in 3 equal slices and male each a defferent region then how refer first and third additionally and second part separatly, plz someone help

[Image Analyst]

How about

h = pie(data);

[KALYAN ACHARJYA]

+1