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Fractal & multifractal analysis

Scaling exponents and multifractal spectra.

dfa()
Detrended Fluctuation Analysis (DFA)
higuchi_fd()
Higuchi Fractal Dimension
mfdma()
Multifractal Detrending Moving Average (MFDMA)
chhabra_jensen()
Multifractal Spectrum via the Chhabra-Jensen Method

Nonlinear time-domain features

Fast complexity/roughness descriptors, centralised from mrpheus.

petrosian_fd()
Petrosian Fractal Dimension
hjorth_parameters()
Hjorth Mobility and Complexity
num_zerocross()
Number of Zero Crossings

Entropy

Information-theoretic complexity measures.

perm_entropy()
Permutation Entropy

Recurrence quantification analysis (RQA)

Recurrence-based complexity and parameter-selection methods.

recurrence_microstate_entropy()
Recurrence Microstates Entropy (maximum-entropy threshold search)

Colour palette & theme

Shared Rtractor visual identity for ggplot2 figures.

rtractor_palette()
Retrieve an Rtractor palette
rtractor_palettes()
List all available Rtractor palettes
scale_colour_rtractor() scale_color_rtractor()
Rtractor discrete colour scale
scale_colour_rtractor_c() scale_color_rtractor_c()
Rtractor continuous colour scale
scale_fill_rtractor()
Rtractor discrete fill scale
scale_fill_rtractor_c()
Rtractor continuous fill scale
theme_rtractor()
Rtractor ggplot2 theme

Package

Package-level documentation.

Rtractor Rtractor-package
Rtractor: Complexity and Nonlinear Time Series Analysis for Physiological Signals