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dplR (version 1.4.9)

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

4,532

Version

1.4.9

License

GPL

Maintainer

Andy Bunn

Last Published

November 15th, 2011

Functions in dplR (1.4.9)

bai.out

Basal Area Increment (Outside In)
glk

Calculation of Gleichlaeufigkeit
corr.series.seg

Compute Correlation between a Series and a Master Chronology
rwi.stats.running

Calculates Running Window Statistics on Detrended Ring Width Series
morlet

Perform a Continuous Morlet Wavelet Transform
gp.dbh

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

Read DPL Compact Format Ring Width File
gp.rwl

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

Read Ring Width File
write.compact

Write DPL Compact Format Ring Width File
ca533

Campito Mountain Tree Ring Widths
rwi.stats

Calculates Summary Statistics on Detrended Ring Width Series
chron

Build Mean Value Chronology
crn.plot

Plots a Tree-Ring Chronology
gp.d2pith

Ponderosa Pine Distance to Pith Corresponding to gp.rwl
cms

C-Method Standardization
combine.rwl

Combine tree-ring data sets
cana157

Twisted Tree Heartrot Hill Standard Chronology
rcs

Regional Curve Standardization
po.to.wc

Function to convert pith offset to wood completeness
gp.po

Ponderosa Pine Pith Offsets Corresponding to gp.rwl
rwl.stats

Calculates Descriptive Statistics on Ring Width Series
hanning

Hanning Filter
bai.in

Basal Area Increment (Inside Out)
write.tridas

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

Read Site-Tree-Core Ids
tbrm

Calculates Tukey's Biweight Robust Mean
dplR-package

Dendrochronology Program Library in R
i.detrend.series

Interactively Detrend a Ring-Width Series
corr.rwl.seg

Compute Correlations between Series
ccf.series.rwl

Compute Cross-Correlation between a Series and a Master Chronology
series.rwl.plot

Plot Series and a Master
sens1

Calculates Mean Sensitivity
i.detrend

Interactively Detrend Multiple Ring-Width Series
sea

Superposed epoch analysis
ffcsaps

Smoothing Spline with User-Specified Rigidity and Frequency Cutoff
spag.plot

Spaghetti Plot
read.tucson

Read Tucson Format Ring Width File
wc.to.po

Function to convert wood completeness to pith offset
wavelet.plot

Plot a Continuous Wavelet Transform
co021

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

Write Chronology File
tridas.vocabulary

Function to browse and check standard TRiDaS vocabulary
read.tridas

Function to read Tree Ring Data Standard (TRiDaS) files
sens2

Calculates Mean Sensitivity on Series with a Trend
skel.plot

Skeleton Plot
write.crn

Write Tucson Format Chronology File
detrend

Detrend Multiple Ring-Width Series Simultaneously
read.crn

Read Tucson Format Chronology File
gini.coef

Calculates the Gini Coefficient
write.tucson

Write Tucson Format Chronology File
uuid.gen

UUID Generator
seg.plot

Segment Plot
detrend.series

Detrend a Ring-Width Series