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dplR (version 1.5.1)

Dendrochronology Program Library in R

Description

This package contains functions for performing tree-ring analyses, IO, and graphics.

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Version

Install

install.packages('dplR')

Monthly Downloads

4,016

Version

1.5.1

License

GPL

Maintainer

Andy Bunn

Last Published

December 22nd, 2011

Functions in dplR (1.5.1)

bai.out

Basal Area Increment (Outside In)
combine.rwl

Combine tree-ring data sets
ca533

Campito Mountain Tree Ring Widths
chron

Build Mean Value Chronology
bai.in

Basal Area Increment (Inside Out)
gp.rwl

Ponderosa Pine Ring Widths from Gus Pearson Natural Area (GPNA) in northern Arizona, USA
read.ids

Read Site-Tree-Core Ids
read.compact

Read DPL Compact Format Ring Width File
detrend

Detrend Multiple Ring-Width Series Simultaneously
read.rwl

Read Ring Width File
corr.series.seg

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

Ponderosa Pine Pith Offsets Corresponding to gp.rwl
po.to.wc

Function to convert pith offset to wood completeness
sens1

Calculates Mean Sensitivity
crn.plot

Plots a Tree-Ring Chronology
seg.plot

Segment Plot
cana157

Twisted Tree Heartrot Hill Standard Chronology
ccf.series.rwl

Compute Cross-Correlation between a Series and a Master Chronology
rwi.stats

Calculates Summary Statistics on Detrended Ring Width Series
ffcsaps

Smoothing Spline with User-Specified Rigidity and Frequency Cutoff
i.detrend.series

Interactively Detrend a Ring-Width Series
dplR-package

Dendrochronology Program Library in R
corr.rwl.seg

Compute Correlations between Series
rwi.stats.running

Calculates Running Window Statistics on Detrended Ring Width Series
write.tucson

Write Tucson Format Chronology File
read.tridas

Function to read Tree Ring Data Standard (TRiDaS) files
read.tucson

Read Tucson Format Ring Width File
read.crn

Read Tucson Format Chronology File
gini.coef

Calculates the Gini Coefficient
cms

C-Method Standardization
wc.to.po

Function to convert wood completeness to pith offset
series.rwl.plot

Plot Series and a Master
sens2

Calculates Mean Sensitivity on Series with a Trend
tridas.vocabulary

Function to browse and check standard TRiDaS vocabulary
detrend.series

Detrend a Ring-Width Series
spag.plot

Spaghetti Plot
i.detrend

Interactively Detrend Multiple Ring-Width Series
co021

Schulman Old Tree No. 1, Mesa Verde
write.tridas

Function to write Tree Ring Data Standard (TRiDaS) files
rwl.stats

Calculates Descriptive Statistics on Ring Width Series
uuid.gen

UUID Generator
skel.plot

Skeleton Plot
gp.d2pith

Ponderosa Pine Distance to Pith Corresponding to gp.rwl
hanning

Hanning Filter
write.crn

Write Tucson Format Chronology File
write.compact

Write DPL Compact Format Ring Width File
sea

Superposed epoch analysis
rcs

Regional Curve Standardization
tbrm

Calculates Tukey's Biweight Robust Mean
write.rwl

Write Chronology File
wavelet.plot

Plot a Continuous Wavelet Transform
glk

Calculation of Gleichlaeufigkeit
morlet

Perform a Continuous Morlet Wavelet Transform
gp.dbh

Ponderosa Pine Stem Diameters and Bark Thickness Corresponding to gp.rwl