grid1 = regularS2Grid('resolution',7*degree)
plot(grid1,'upper')
grid1 = S2Grid
size: 52 x 27

grid2 = equispacedS2Grid('resolution',7*degree)
plot(grid2,'upper')
grid2 = S2Grid
size: 1 x 812
resolution: 7.1°

grid3 = HEALPixS2Grid('resolution',7*degree)
plot(grid3,'upper')
grid3 = vector3d
size: 768 x 1

Comparison of Uniformity
plot([grid1.calcDensity,grid2.calcDensity,grid3.calcDensity],'upper')
mtexColorbar
