% Draw a picture of a target in preparation for "dart throws"

close all                           % Close any open plots
axis('square');                     % Make it look square
axis([-1 1 -1 1]);                  % [min x, max x, min y, max y]
hold on                             % Draw everything on this set of axes

theta = 2*pi*(0:.01:1);             % 0 to 2*pi in 100 steps
plot(cos(theta), sin(theta), '-r'); % Draw a red circle
