My code:
load dataA.mat%x1=dataA(:,1);
%y1=dataA(:,2);
f1 = fit(xAbove,yAbove,'smoothingspline','SmoothingParam',0.0001);%smoothingspline
%plot(f1,xAbove,yAbove)
plot(f1,'-r')hold onload dataB.mat%x2=dataB(:,1);
%y2=dataB(:,2);
[xx,ind] = sort(xBelow);yy2 = smooth(xBelow,yBelow,0.5,'rloess');yy=yy2(ind);xAbove(1)==xx(1);yAbove(1)==yy(1);plot(xx,yy,'r-')
Best Answer