Plot Spherical Harmonics by Mengliu Zhao

A simple function for plotting real basis of spherical harmonics with different orders. (spherical harmonics)

spharmPlot(L, resolution)

Real-Valued Spherical Harmonics by Bing Jian

some useful spherical harmonics routines (approximation, interpolation, spherical harmonics)

SHRotate(r, degree)

angular_correlation(coeff_u,coeff_v)

compute_GA(coeffs)

SHtools - Spherical Harmonics Toolbox by Anna Kelbert

Toolbox for manipulating and plotting vectors of spherical harmonic coefficients (spherical harmonics, manipulating, plotting)

SHCreateVec(lmax)

SHCreateYVec(lmax,lon,colat,unit)

SHDecompose(vec,lmax)