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dplR (version 1.6.4)

Dendrochronology Program Library in R

Description

Perform tree-ring analyses such as detrending, chronology building, and cross dating. Read and write standard file formats used in dendrochronology.

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Version

Install

install.packages('dplR')

Monthly Downloads

4,532

Version

1.6.4

License

GPL (>= 2)

Maintainer

Andy Bunn

Last Published

March 16th, 2016

Functions in dplR (1.6.4)

gp.rwl

Ponderosa Pine Ring Widths from Gus Pearson Natural Area

ccf.series.rwl

Cross-Correlation between a Series and a Master Chronology

powt

Power Transformation of Tree-Ring Data

xskel.ccf.plot

Skeleton Plot for Series and Master with Cross Correlation

morlet

Perform a Continuous Morlet Wavelet Transform

cms

C-Method Standardization

po.to.wc

Convert Pith Offset to Wood Completeness

write.rwl

Write Chronology File

read.tucson

Read Tucson Format Ring Width File

ca533

Campito Mountain Tree Ring Widths

corr.series.seg

Compute Correlation between a Series and a Master Chronology

gp.d2pith

Ponderosa Pine Distance to Pith Corresponding to gp.rwl

read.tridas

Read Tree Ring Data Standard (TRiDaS) File

rwi.stats.running

(Running Window) Statistics on Detrended Ring-Width Series

chron

Build Mean Value Chronology

strip.rwl

Chronology Stripping by EPS

read.ids

Read Site-Tree-Core IDs

write.compact

Write DPL Compact Format Ring Width File

write.tucson

Write Tucson Format Chronology File

wavelet.plot

Plot a Continuous Wavelet Transform

bai.in

Basal Area Increment (Inside Out)

anos1

Rothenburg Tree Ring Widths

xskel.plot

Skeleton Plot for Series and Master

ffcsaps

Smoothing Spline with User-Specified Rigidity and Frequency Cutoff

tbrm

Calculate Tukey's Biweight Robust Mean

co021

Schulman Old Tree No. 1, Mesa Verde

read.crn

Read Tucson Format Chronology File

tridas.vocabulary

Browse and Check Standard TRiDaS Vocabulary

crn.plot

Plot a Tree-Ring Chronology

pointer

Calculates Pointer Years from a Group of Ring-Width Series

wa082

Hurricane Ridge, Pacific silver fir

sens2

Calculate Mean Sensitivity on Series with a Trend

gp.po

Ponderosa Pine Pith Offsets Corresponding to gp.rwl

Ponderosa Pine Stem Diameters and Bark Thickness (gp.rwl)

treeMean

Calculate mean across cores in a tree

cana157

Twisted Tree Heartrot Hill Standard Chronology

uuid.gen

UUID Generator

interseries.cor

Individual Series Correlation Against a Master Chronology

fill.internal.NA

Fill Internal NA

corr.rwl.seg

Compute Correlations between Series

hanning

Hanning Filter

latexify

Convert Character Strings for Use with LaTeX

latexDate

Date Conversion to Character in LaTeX Format

read.rwl

Read Ring Width File

write.tridas

Write Tree Ring Data Standard (TRiDaS) file

skel.plot

Skeleton Plot

write.crn

Write Tucson Format Chronology File

wc.to.po

Convert Wood Completeness to Pith Offset

insert.ring

Edit a Ring-Width Series

gini.coef

Calculate the Gini Coefficient

sea

Superposed Epoch Analysis

detrend

Detrend Multiple Ring-Width Series Simultaneously

rasterPlot

Add Raster Elements to Plot

sens1

Calculate Mean Sensitivity

redfit

Red-Noise Spectra of Time-Series

i.detrend

Interactively Detrend Multiple Ring-Width Series

common.interval

Common Interval

read.compact

Read DPL Compact Format Ring Width File

rwl.stats

Calculate Descriptive Summary Statistics on Ring-Width Series

series.rwl.plot

Plot Series and a Master

seg.plot

Segment Plot

read.fh

Read Heidelberg Format Ring Width File

glk

Calculate Gleichläufigkeit

rcs

Regional Curve Standardization

i.detrend.series

Interactively Detrend a Ring-Width Series

detrend.series

Detrend a Ring-Width Series

net

Calculate NET

dplR-package

Dendrochronology Program Library in R

combine.rwl

Combine Tree-Ring Data Sets

print.redfit

Printing Redfit Results

bai.out

Basal Area Increment (Outside In)