y=[0.0 0.1 0.3 0.5 0.7 0.9 1.0]
x=[0 0.02618 0.07854 0.1309 0.1833 0.2356 0.2618]
z=[0	0	0	0	0	0	0
0	0.1758	0.4479	0.6339	1.034	1.241	0
0	0.1862	0.4804	0.7152	1.093	1.258	0
0	0.2044	0.5361	0.824	1.148	1.281	0
0	0.2184	0.5781	0.8958	1.189	1.302	0
0	0.226	0.6004	0.9317	1.211	1.314	0
0	0	0	0	0	0	0
]

[X,Y]=meshgrid(x,y)

%surf(X,Y,z)


%mesh(X,Y,z)
%plot3(X,Y,z)
%xi=0:.01:1
%yi=0:.01:1
%zi=interp2(x,y,z,xi,yi,'spline')
%mesh(xi,yi,zi)
contour(X,Y,z)

xlabel('x'),ylabel('y'),zlabel('z')