p1=[0.303613,0.155703,0.060062,0.017875,0.00575,0.000633,0.000029];
r1=[2,3,3.5,4,4.5,5,5.5];
p2=[0.313984,0.137344,0.033945,0.001953,0.000049];
r2=[2,3,3.5,4,4.5];
p3=[0.3332,0.157891,0.004150,0.000016];
r3=[2,3,3.5,3.75];
figure
semilogy(r1,p1,'c-');
grid on 
hold on
semilogy(r2,p2,'^-')