how to add polygon to Map when know Location ( x ,y )

Feb 14, 2012 at 4:43 PM
Edited Feb 14, 2012 at 4:46 PM

I am begin using Dotspatial 1.0 
I have a point coordinates (real longitude and latitude) . I want to mark that point on the map with a polygon (Like a " Star " ).

How do i ? 

give me example code . thank  :D