# Statistical Toolbox for Radiometric Geochronology

## Documentation for package ‘IsoplotR’ version 6.2

- DESCRIPTION file.

## Help Pages

A C D E F H I K L M O P R S T U W Y

IsoplotR-package | library(IsoplotR)

## -- A --

age | Calculate isotopic ages
age.ArAr | Calculate isotopic ages
age.default | Calculate isotopic ages
age.fissiontracks | Calculate isotopic ages
age.KCa | Calculate isotopic ages
age.LuHf | Calculate isotopic ages
age.PbPb | Calculate isotopic ages
age.PD | Calculate isotopic ages
age.RbSr | Calculate isotopic ages
age.ReOs | Calculate isotopic ages
age.SmNd | Calculate isotopic ages
age.ThPb | Calculate isotopic ages
age.ThU | Calculate isotopic ages
age.UPb | Calculate isotopic ages
age.UThHe | Calculate isotopic ages
age2ratio | Predict isotopic ratios from ages
agespectrum | Plot a (40Ar/39Ar) release spectrum
agespectrum.ArAr | Plot a (40Ar/39Ar) release spectrum
agespectrum.default | Plot a (40Ar/39Ar) release spectrum
agespectrum.other | Plot a (40Ar/39Ar) release spectrum
ArAr | Geochronological data classes
as.ArAr | Geochronological data classes
as.detritals | Geochronological data classes
as.fissiontracks | Geochronological data classes
as.KCa | Geochronological data classes
as.LuHf | Geochronological data classes
as.other | Geochronological data classes
as.PbPb | Geochronological data classes
as.PD | Geochronological data classes
as.RbSr | Geochronological data classes
as.ReOs | Geochronological data classes
as.SmNd | Geochronological data classes
as.ThPb | Geochronological data classes
as.ThU | Geochronological data classes
as.UPb | Geochronological data classes
as.UThHe | Geochronological data classes

## -- C --

cad | Plot continuous data as cumulative age distributions
cad.ArAr | Plot continuous data as cumulative age distributions
cad.default | Plot continuous data as cumulative age distributions
cad.detritals | Plot continuous data as cumulative age distributions
cad.fissiontracks | Plot continuous data as cumulative age distributions
cad.KCa | Plot continuous data as cumulative age distributions
cad.LuHf | Plot continuous data as cumulative age distributions
cad.other | Plot continuous data as cumulative age distributions
cad.PbPb | Plot continuous data as cumulative age distributions
cad.RbSr | Plot continuous data as cumulative age distributions
cad.ReOs | Plot continuous data as cumulative age distributions
cad.SmNd | Plot continuous data as cumulative age distributions
cad.ThPb | Plot continuous data as cumulative age distributions
cad.ThU | Plot continuous data as cumulative age distributions
cad.UPb | Plot continuous data as cumulative age distributions
cad.UThHe | Plot continuous data as cumulative age distributions
central | Fits random effects models to overdispersed datasets
central.default | Fits random effects models to overdispersed datasets
central.fissiontracks | Fits random effects models to overdispersed datasets
central.UThHe | Fits random effects models to overdispersed datasets
ci | Confidence intervals
classes | Geochronological data classes
concordia | Concordia diagram

## -- D --

data2york | Prepare geochronological data for York regression
data2york.ArAr | Prepare geochronological data for York regression
data2york.default | Prepare geochronological data for York regression
data2york.KCa | Prepare geochronological data for York regression
data2york.other | Prepare geochronological data for York regression
data2york.PbPb | Prepare geochronological data for York regression
data2york.PD | Prepare geochronological data for York regression
data2york.ThPb | Prepare geochronological data for York regression
data2york.ThU | Prepare geochronological data for York regression
data2york.UPb | Prepare geochronological data for York regression
data2york.UThHe | Prepare geochronological data for York regression
detritals | Geochronological data classes
discfilter | Set up a discordance filter
diseq | Set up U-series disequilibrium correction for U-Pb geochronology
diss | Dissimilarity between detrital age distributions
diss.default | Dissimilarity between detrital age distributions
diss.detritals | Dissimilarity between detrital age distributions

## -- E --

ellipse | Get error ellipse coordinates for plotting
evolution | Th-U evolution diagram
examples | Example datasets for testing 'IsoplotR'

## -- F --

fissiontracks | Geochronological data classes

## -- H --

helioplot | Visualise U-Th-He data on a logratio plot or ternary diagram

## -- I --

is.ArAr | Geochronological data classes
is.detritals | Geochronological data classes
is.diseq | Geochronological data classes
is.fissiontracks | Geochronological data classes
is.KCa | Geochronological data classes
is.LuHf | Geochronological data classes
is.other | Geochronological data classes
is.PbPb | Geochronological data classes
is.PD | Geochronological data classes
is.RbSr | Geochronological data classes
is.ReOs | Geochronological data classes
is.SmNd | Geochronological data classes
is.ThPb | Geochronological data classes
is.ThU | Geochronological data classes
is.UPb | Geochronological data classes
is.UThHe | Geochronological data classes
isochron | Calculate and plot isochrons
isochron.ArAr | Calculate and plot isochrons
isochron.default | Calculate and plot isochrons
isochron.KCa | Calculate and plot isochrons
isochron.LuHf | Calculate and plot isochrons
isochron.other | Calculate and plot isochrons
isochron.PbPb | Calculate and plot isochrons
isochron.RbSr | Calculate and plot isochrons
isochron.ReOs | Calculate and plot isochrons
isochron.SmNd | Calculate and plot isochrons
isochron.ThPb | Calculate and plot isochrons
isochron.ThU | Calculate and plot isochrons
isochron.UPb | Calculate and plot isochrons
isochron.UThHe | Calculate and plot isochrons
IsoplotR | library(IsoplotR)

## -- K --

KCa | Geochronological data classes
kde | Create (a) kernel density estimate(s)
kde.ArAr | Create (a) kernel density estimate(s)
kde.default | Create (a) kernel density estimate(s)
kde.detritals | Create (a) kernel density estimate(s)
kde.fissiontracks | Create (a) kernel density estimate(s)
kde.KCa | Create (a) kernel density estimate(s)
kde.LuHf | Create (a) kernel density estimate(s)
kde.other | Create (a) kernel density estimate(s)
kde.PbPb | Create (a) kernel density estimate(s)
kde.RbSr | Create (a) kernel density estimate(s)
kde.ReOs | Create (a) kernel density estimate(s)
kde.SmNd | Create (a) kernel density estimate(s)
kde.ThPb | Create (a) kernel density estimate(s)
kde.ThU | Create (a) kernel density estimate(s)
kde.UPb | Create (a) kernel density estimate(s)
kde.UThHe | Create (a) kernel density estimate(s)

## -- L --

ludwig | Linear regression of U-Pb data with correlated errors, taking into account decay constant uncertainties.
LuHf | Geochronological data classes

## -- M --

mclean | Predict disequilibrium concordia_compositions
mds | Multidimensional Scaling
mds.default | Multidimensional Scaling
mds.detritals | Multidimensional Scaling

## -- O --

ogls | Omnivariant Generalised Least-Squares Regression
ogls.default | Omnivariant Generalised Least-Squares Regression
ogls.other | Omnivariant Generalised Least-Squares Regression

## -- P --

Pb0corr | Common Pb correction
PbPb | Geochronological data classes
PD | Geochronological data classes
peakfit | Finite mixture modelling of geochronological datasets
peakfit.ArAr | Finite mixture modelling of geochronological datasets
peakfit.default | Finite mixture modelling of geochronological datasets
peakfit.fissiontracks | Finite mixture modelling of geochronological datasets
peakfit.KCa | Finite mixture modelling of geochronological datasets
peakfit.LuHf | Finite mixture modelling of geochronological datasets
peakfit.PbPb | Finite mixture modelling of geochronological datasets
peakfit.RbSr | Finite mixture modelling of geochronological datasets
peakfit.ReOs | Finite mixture modelling of geochronological datasets
peakfit.SmNd | Finite mixture modelling of geochronological datasets
peakfit.ThPb | Finite mixture modelling of geochronological datasets
peakfit.ThU | Finite mixture modelling of geochronological datasets
peakfit.UPb | Finite mixture modelling of geochronological datasets
peakfit.UThHe | Finite mixture modelling of geochronological datasets

## -- R --

radialplot | Visualise heteroscedastic data on a radial plot
radialplot.ArAr | Visualise heteroscedastic data on a radial plot
radialplot.default | Visualise heteroscedastic data on a radial plot
radialplot.fissiontracks | Visualise heteroscedastic data on a radial plot
radialplot.KCa | Visualise heteroscedastic data on a radial plot
radialplot.LuHf | Visualise heteroscedastic data on a radial plot
radialplot.other | Visualise heteroscedastic data on a radial plot
radialplot.PbPb | Visualise heteroscedastic data on a radial plot
radialplot.RbSr | Visualise heteroscedastic data on a radial plot
radialplot.ReOs | Visualise heteroscedastic data on a radial plot
radialplot.SmNd | Visualise heteroscedastic data on a radial plot
radialplot.ThPb | Visualise heteroscedastic data on a radial plot
radialplot.ThU | Visualise heteroscedastic data on a radial plot
radialplot.UPb | Visualise heteroscedastic data on a radial plot
radialplot.UThHe | Visualise heteroscedastic data on a radial plot
RbSr | Geochronological data classes
read.data | Read geochronological data
read.data.data.frame | Read geochronological data
read.data.default | Read geochronological data
read.data.matrix | Read geochronological data
ReOs | Geochronological data classes

## -- S --

scatterplot | Create a scatter plot with error ellipses or crosses
set.zeta | Calculate the zeta calibration coefficient for fission track dating
settings | Retrieve and record global settings
SmNd | Geochronological data classes

## -- T --

ThPb | Geochronological data classes
ThU | Geochronological data classes
titterington | Linear regression of X,Y,Z-variables with correlated errors

## -- U --

UPb | Geochronological data classes
UThHe | Geochronological data classes

## -- W --

weightedmean | Calculate the weighted mean age
weightedmean.ArAr | Calculate the weighted mean age
weightedmean.default | Calculate the weighted mean age
weightedmean.fissiontracks | Calculate the weighted mean age
weightedmean.KCa | Calculate the weighted mean age
weightedmean.LuHf | Calculate the weighted mean age
weightedmean.other | Calculate the weighted mean age
weightedmean.PbPb | Calculate the weighted mean age
weightedmean.RbSr | Calculate the weighted mean age
weightedmean.ReOs | Calculate the weighted mean age
weightedmean.SmNd | Calculate the weighted mean age
weightedmean.ThPb | Calculate the weighted mean age
weightedmean.ThU | Calculate the weighted mean age
weightedmean.UPb | Calculate the weighted mean age
weightedmean.UThHe | Calculate the weighted mean age

## -- Y --

york | Linear regression of X,Y-variables with correlated errors