How to plot a disc with a given center c and radius r

Hi friends,

how can i draw a disc which is centered at (x0,y0), which has radius r and which is filled by color c, the circle should be colored in black.

Answer 1

[jgg]

You can use this answer:

http://www.mathworks.com/matlabcentral/answers/98665-how-do-i-plot-a-circle-with-a-given-radius-and-center

But instead of using h = plot(xunit, yunit); use h=fill(xunit,yunit,'k') instead.

The colour c is black 'k' above, but you can change it with a colour spec like this.

[Mourchid]

Thank a lot for your respense jgg .

Answer 2

[Image Analyst]

Circles, discs, ellipses, arcs, etc. are all covered by the FAQ. See code samples in the FAQ: http://matlab.wikia.com/wiki/FAQ#How_do_I_create_a_circle.3F