PCA on the Torus via Density Ridges

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Documentation for package ‘ridgetorus’ version 1.0.2

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

ridgetorus-package	'ridgetorus': PCA on the Torus via Density Ridges
arclength_ridge_curve	Fourier-fitted ridge curve and related utilities
biv_lrt	Tests of homogeneity and independence in bivariate sine von Mises and wrapped Cauchy distributions
bvm	Density evaluation, sampling, and parameter estimation of the bivariate sine von Mises distribution
bwc	Density evaluation, sampling, and parameter estimation of the bivariate wrapped Cauchy distribution
bwn	Density evaluation, sampling, and parameter estimation of the bivariate wrapped normal distribution
const_bvm	Density evaluation, sampling, and parameter estimation of the bivariate sine von Mises distribution
der_ridge_curve	Fourier-fitted ridge curve and related utilities
dist_ridge_curve	Fourier-fitted ridge curve and related utilities
d_bvm	Density evaluation, sampling, and parameter estimation of the bivariate sine von Mises distribution
d_bwc	Density evaluation, sampling, and parameter estimation of the bivariate wrapped Cauchy distribution
d_bwn	Density evaluation, sampling, and parameter estimation of the bivariate wrapped normal distribution
earthquakes	Japanese earthquakes dataset
fit_bvm_mle	Density evaluation, sampling, and parameter estimation of the bivariate sine von Mises distribution
fit_bvm_mm	Density evaluation, sampling, and parameter estimation of the bivariate sine von Mises distribution
fit_bwc_mle	Density evaluation, sampling, and parameter estimation of the bivariate wrapped Cauchy distribution
fit_bwc_mm	Density evaluation, sampling, and parameter estimation of the bivariate wrapped Cauchy distribution
fit_bwn_mle	Density evaluation, sampling, and parameter estimation of the bivariate wrapped normal distribution
frechet	Fréchet statistics on the torus
frechet_mean	Fréchet statistics on the torus
frechet_ss	Fréchet statistics on the torus
max_score_2	Scores and scales for Fourier-fitted ridge curves
proj_ridge_curve	Fourier-fitted ridge curve and related utilities
ridgetorus	'ridgetorus': PCA on the Torus via Density Ridges
ridge_bvm	Connected component of the toroidal density ridge of a bivariate sine von Mises, bivariate wrapped Cauchy, and bivariate wrapped normal
ridge_bwc	Connected component of the toroidal density ridge of a bivariate sine von Mises, bivariate wrapped Cauchy, and bivariate wrapped normal
ridge_bwn	Connected component of the toroidal density ridge of a bivariate sine von Mises, bivariate wrapped Cauchy, and bivariate wrapped normal
ridge_curve	Fourier-fitted ridge curve and related utilities
ridge_distr	Connected component of the toroidal density ridge of a bivariate sine von Mises, bivariate wrapped Cauchy, and bivariate wrapped normal
ridge_fourier_fit	Fourier expansion of a given curve
ridge_pca	Toroidal PCA via density ridges
ridge_scores	Scores and scales for Fourier-fitted ridge curves
r_bvm	Density evaluation, sampling, and parameter estimation of the bivariate sine von Mises distribution
r_bwc	Density evaluation, sampling, and parameter estimation of the bivariate wrapped Cauchy distribution
r_bwn	Density evaluation, sampling, and parameter estimation of the bivariate wrapped normal distribution
santabarbara	Santa Barbara currents
show_ridge_pca	Illustration of toroidal PCA via density ridges
torus_dist	Toroidal distances
torus_pairs	Toroidal pairs plot
wind	Texas wind dataset