x=[00.10.160.270.410.480.590.8];y=[59701181001705];y1=[22.822.822.822.822.822.822.822.8];values1=spcrv([[x(1)xx(end)];[y(1)yy(end)]],3,1000);values2=spcrv([[x(1)xx(end)];[y1(1)y1y1(end)]],3,1000);plot(values1(1,:),values1(2,:),'r',values2(1,:),values2(2,:),'b')
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