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dplR (version 1.6.8)

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

4,324

Version

1.6.8

License

GPL (>= 2)

Maintainer

Last Published

May 23rd, 2018

Functions in dplR (1.6.8)

i.detrend.series

Interactively Detrend a Ring-Width Series
hanning

Hanning Filter
corr.rwl.seg

Compute Correlations between Series
po.to.wc

Convert Pith Offset to Wood Completeness
gp.po

print.redfit

Printing Redfit Results
sens1

Calculate Mean Sensitivity
print.rwl.report

Do some reporting on a RWL object
gp.rwl

Ponderosa Pine Ring Widths from Gus Pearson Natural Area
series.rwl.plot

Plot Series and a Master
write.rwl

Write Chronology File
latexify

Convert Character Strings for Use with LaTeX
sens2

Calculate Mean Sensitivity on Series with a Trend
write.crn

Write Tucson Format Chronology File
skel.plot

Skeleton Plot
spag.plot

Spaghetti Plot
seg.plot

Segment Plot
plotRings

Plot Rings
morlet

Perform a Continuous Morlet Wavelet Transform
gp.d2pith

wa082

Hurricane Ridge, Pacific silver fir
net

Calculate NET
gp.dbh

latexDate

Date Conversion to Character in LaTeX Format
insert.ring

Edit a Ring-Width Series
gini.coef

Calculate the Gini Coefficient
interseries.cor

Individual Series Correlation Against a Master Chronology
read.crn

Read Tucson Format Chronology File
xskel.plot

Skeleton Plot for Series and Master
xskel.ccf.plot

Skeleton Plot for Series and Master with Cross Correlation
rwl.stats

Calculate Descriptive Summary Statistics on Ring-Width Series
sea

Superposed Epoch Analysis
read.compact

Read DPL Compact Format Ring Width File
i.detrend

Interactively Detrend Multiple Ring-Width Series
wavelet.plot

Plot a Continuous Wavelet Transform
read.fh

Read Heidelberg Format Ring Width File
redfit

Red-Noise Spectra of Time-Series
write.compact

Write DPL Compact Format Ring Width File
read.tridas

Read Tree Ring Data Standard (TRiDaS) File
rwi.stats.running

(Running Window) Statistics on Detrended Ring-Width Series
glk

Calculate Gleichl<U+00E4>ufigkeit
pointer

Calculates Pointer Years from a Group of Ring-Width Series
read.ids

Read Site-Tree-Core IDs
plot.rwl

Plotting Rwl Objects
strip.rwl

Chronology Stripping by EPS
powt

Power Transformation of Tree-Ring Data
tbrm

Calculate Tukey's Biweight Robust Mean
rasterPlot

Add Raster Elements to Plot
wc.to.po

Convert Wood Completeness to Pith Offset
uuid.gen

UUID Generator
tridas.vocabulary

Browse and Check Standard TRiDaS Vocabulary
time.rwl

Return time values for rwl and crn objects
read.rwl

Read Ring Width File
rwl.report

Do some reporting on a RWL object
treeMean

Calculate mean across cores in a tree
rcs

Regional Curve Standardization
read.tucson

Read Tucson Format Ring Width File
write.tucson

Write Tucson Format Chronology File
write.tridas

Write Tree Ring Data Standard (TRiDaS) file
cms

C-Method Standardization
ca533

Campito Mountain Tree Ring Widths
co021

Schulman Old Tree No. 1, Mesa Verde
cana157

Twisted Tree Heartrot Hill Standard Chronology
combine.rwl

Combine Tree-Ring Data Sets
ccf.series.rwl

Cross-Correlation between a Series and a Master Chronology
bai.in

Basal Area Increment (Inside Out)
chron

Build Mean Value Chronology
bai.out

Basal Area Increment (Outside In)
anos1

Rothenburg Tree Ring Widths
ffcsaps

Smoothing Spline with User-Specified Rigidity and Frequency Cutoff
corr.series.seg

Compute Correlation between a Series and a Master Chronology
csv2rwl

Read Ring Width File from CSV
detrend

Detrend Multiple Ring-Width Series Simultaneously
detrend.series

Detrend a Ring-Width Series
fill.internal.NA

Fill Internal NA
crn.plot

Plot a Tree-Ring Chronology
common.interval

Common Interval
dplR-package

Dendrochronology Program Library in R