deg=0:10:350;
y=[90.6,90.1,86.7,79.5,68.5,56.7,45.8,36.9,30.3,...
26.5,25.8,28.1,32.8,39.8,47.7,54.4,60.9,64.1,...
65.0,64.1,60.7,53.5,47.8,41.7,35.6,30.0,25.7,...
23.5,24.3,28.1,35.0,45.7,55.9,67.6,77.9,85.6];
polar(deg2rad([deg,deg(1)]),[y,y(1)]);