anchorTime              Anchor a floating astrochronology to a
                        radioisotopic age
ar1                     Generate AR(1) surrogates
ar1etp                  AR(1) + ETP simulation Routine
arcsinT                 Arcsine Transformation of Stratigraphic Series
armaGen                 Generate Autoregressive Moving-average Model
asm                     Average Spectral Misfit
astrochron-package      astrochron: A Computational Tool for
                        Astrochronology
autoPlot                Automatically plot stratigraphic series, with
                        smoothing if desired
bandpass                Bandpass Filter Stratigraphic Series
bergerPeriods           Obliquity and Precession Periods of Berger et
                        al. (1992)
cb                      Combine Multiple Vectors
clipIt                  Create non-linear response by clipping
                        stratigraphic series
constantSedrate         Apply a constant sedimentation rate model to
                        transform a spatial series to temporal series
cosTaper                Apply Cosine Taper to Stratigraphic Series
cycles                  Generate Harmonic Model
delPts                  Interactively Delete Points in Plot
demean                  Remove Mean Value from Stratigraphic Series
detrend                 Subtract Linear Trend from Stratigraphic Series
divTrend                Divide by Linear Trend in Stratigraphic Series
dpssTaper               Apply DPSS Taper to Stratigraphic Series
eAsm                    EXPERIMENTAL: Evolutive Average Spectral Misfit
eAsmTrack               EXPERIMENTAL: Track ASM Null Hypothesis
                        significance level minima in eASM results
eha                     Evolutive Harmonic Analysis
etp                     Generate Eccentricity-Tilt-Precession Models
extract                 Extract record from EHA time-frequency output
                        or eAsm output
flip                    Flip stratigraphic series
freq2sedrate            Convert record of local spatial frequency (from
                        EHA) to sedimentation rate curve
gausTaper               Apply Gaussian Taper to Stratigraphic Series
getColor                Query R for color information
getLaskar               Download Laskar et al. (2004, 2011a, 2011b)
                        astronomical solutions
hannTaper               Apply Hann Taper to Stratigraphic Series
headn                   List Column Numbers for Each Variable
hilbert                 Hilbert Transform of Stratigraphic Series
idPts                   Interactively Identify Points in Plot
integratePower          Determine the total power within a given
                        bandwidth
iso                     Isolate Data from a Specified Stratigraphic
                        Interval
linage                  Tune stratigraphic series to an astronomical
                        target using graphical interface
linterp                 Piecewise Linear Interpolation of Stratigraphic
                        Series
logT                    Log Transformation of Stratigraphic Series
lowpass                 Lowpass Filter Stratigraphic Series
lowspec                 Robust Locally-Weighted Regression Spectral
                        Background Estimation
modelA                  Example stratigraphic model series
mtm                     Multitaper Method Spectral Analysis
mtmAR                   Intermediate spectrum test of Thomson et al.
                        (2001)
mtmML96                 Mann and Lees (1996) robust red noise MTM
                        analysis
noKernel                Remove Gaussian Kernel Smoother from
                        Stratigraphic Series
noLow                   Fit and Remove Lowess Smoother from
                        Stratigraphic Series
pad                     Pad Stratigraphic Series with Zeros
peak                    Identify maxima of peaks in series, filter at
                        desired threshold value
periodogram             Simple Periodogram
pl                      Set Up Plots
plS                     Set default plotting parameters for vertical
                        stratigraphic plots
plotEha                 Create color time-frequency plots from eha
                        results
prewhiteAR              Prewhiten Stratigraphic Series with
                        Autoregressive Filter, Order Selected by Akaike
                        Information Criterion
prewhiteAR1             Prewhiten Stratigraphic Series with AR1 filter,
                        using 'Standard' or Unbiased Estimate of rho
rankSeries              Create lithofacies rank series from bed
                        thickness data
read                    Read Data from File
readMatrix              Read Data Matrix from File
repl0                   Replace Values < 0 with 0
replEps                 Replace Values <= 0 with Smallest Positive
                        Value
resample                Resample Stratigraphic Series
s                       Standardize variable in Stratigraphic Series
sedRamp                 Apply 'ramping' sedimentation rate model to
                        convert time to stratigraphy
sedrate2time            Integrate sedimentation rate curve to obtain
                        time-space map
sortNave                Remove Missing Entries, Sort Data, Average
                        Duplicates
stepHeat                Ar/Ar Geochronology: Generate an Ar/Ar age
                        spectrum and calculate step-heating plateau
                        age.
strats                  Summary Statistics for Stratigraphic Series
surrogates              Generate phase-randomized surrogate series as
                        in Ebisuzaki (1997)
taner                   Apply Taner Bandpass or Lowpass Filter to
                        Stratigraphic Series
testPrecession          Astrochronologic testing via the amplitude
                        modulation approach of Zeeden et al. (2015).
tones                   Calculate all possible difference and
                        combinations tones
traceFreq               Frequency-domain minimal tuning: Use
                        interactive graphical interface to trace
                        frequency drift
trackFreq               Frequency-domain minimal tuning: Use
                        interactive graphical interface and sorting to
                        track frequency drift
trim                    Remove Outliers from Stratigraphic Series
trimAT                  Remove Outliers from Stratigraphic Series
trough                  Identify minima of troughs in series, filter at
                        desired threshold value
tune                    Tune Stratigraphic Series
writeCSV                Write CSV File
writeT                  Write Tab-delimited File
wtMean                  Ar/Ar Geochronology: calculate weighted mean
                        age, age uncertainty, and other associated
                        statistics/plots (with interactive graphics for
                        data culling).
xplot                   Generate Cross-plot with Density Estimates on
                        Axes
zoomIn                  Dynamically explore cross-plot, zoom-in into
                        specified region
