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dplR (version 1.2.6)

Dendrochronology Program Library in R

Description

This package contains functions for performing some standard tree-ring analyses.

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Version

Install

install.packages('dplR')

Monthly Downloads

3,666

Version

1.2.6

License

GPL

Maintainer

Andy Bunn

Last Published

January 29th, 2010

Functions in dplR (1.2.6)

gp.rwl

Ponderosa pine ring widths from Gus Pearson Natural Area (GPNA) in northern Arizona, USA
corr.rwl.seg

Compute Correlations between Series
detrend.series

Detrend a Ring-Width Series
read.crn

Read Tucson Format Chronology File
Undocumented

Undocumented Functions in dplR
gini.coef

Calculates the Gini Coefficient
spag.plot

Spaghetti Plot
read.ids

Read Site-Tree-Core Ids
tbrm

Calculates Tukey's Biweight Robust Mean
read.rwl

Read Tucson Format Ring Width File
ffcsaps

Smoothing Spline with User-Specified Rigidity and Frequency Cutoff
cana157

Twisted Tree Heartrot Hill Standard Chronology
dplR-package

Dendrochronology Program Library in R
skel.plot

Skeleton Plot
sens2

Calculates Mean Sensitivity on Series with a Trend
rcs

Regional Curve Standardization
cms

C-Method Standardization
corr.series.seg

Compute Correlation between a Series and a Master Chronology
gp.po

Ponderosa pine pith offsets corresponding to gp.rwl
seg.plot

Segment Plot
rwl.stats

Calculates Descriptive Statistics on Ring Width Series
rwi.stats

Calculates Summary Statistics on Detrended Ring Width Series
i.detrend.series

Interactively Detrend a Ring-Width Series
sens1

Calculates Mean Sensitivity
series.rwl.plot

Compute Correlation between a Series and a Master Chronology
ca533

Campito Mountain Tree Ring Widths
write.rwl

Write Tucson Format Chronology File
chron

Build Mean Value Chronology
hanning

Hanning Filter
ccf.series.rwl

Compute Cross Correlation between a Series and a Master Chronology
write.crn

Write Tucson Format Chronology File
wavelet.plot

Plot a Continuous Wavelet Transform
co021

Schulman Old Tree No. 1, Mesa Verde
i.detrend

Interactively Detrend Multiple Ring-Width Series
detrend

Detrend Multiple Ring-Width Series Simultaneously
crn.plot

Plots a Tree-Ring Chronology