Package: dplR 1.7.8

Andy Bunn

dplR: Dendrochronology Program Library in R

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

Authors:Andy Bunn [aut, cph, cre, trl], Mikko Korpela [aut, cph, trl], Franco Biondi [aut, cph], Filipe Campelo [aut, cph], Stefan Klesse [aut, cph], Pierre Mérian [aut, cph], Fares Qeadan [aut, cph], Christian Zang [aut, cph], Allan Buras [ctb], Alice Cecile [ctb], Manfred Mudelsee [ctb], Michael Schulz [ctb], David Frank [ctb], Ronald Visser [ctb], Ed Cook [ctb], Kevin Anchukaitis [ctb]

dplR_1.7.8.tar.gz
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dplR.pdf |dplR.html✨
dplR/json (API)

# Install 'dplR' in R:
install.packages('dplR', repos = c('https://opendendro.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Bug tracker:https://github.com/opendendro/dplr/issues

Datasets:
  • anos1 - Rothenburg Tree Ring Widths
  • ca533 - Campito Mountain Tree Ring Widths
  • cana157 - Twisted Tree Heartrot Hill Standard Chronology
  • co021 - Schulman Old Tree No. 1, Mesa Verde
  • gp.d2pith - Ponderosa Pine Distance to Pith Corresponding to 'gp.rwl'
  • gp.dbh - Ponderosa Pine Stem Diameters and Bark Thickness
  • gp.po - Ponderosa Pine Pith Offsets Corresponding to 'gp.rwl'
  • gp.rwl - Ponderosa Pine Ring Widths from Gus Pearson Natural Area
  • nm046 - Los Alamos Tree Ring Widths
  • wa082 - Hurricane Ridge, Pacific silver fir
  • zof.anc - Ancillary Data Corresponding to 'zof.rwl'
  • zof.rwl - European Beech Ring Widths from Zofingen, Switzerland

On CRAN:

11.52 score 38 stars 26 packages 542 scripts 4.2k downloads 50 mentions 91 exports 20 dependencies

Last updated 20 days agofrom:8f8be66e03. Checks:OK: 7 NOTE: 2. Indexed: yes.

TargetResultDate
Doc / VignettesOKOct 31 2024
R-4.5-win-x86_64NOTEOct 31 2024
R-4.5-linux-x86_64NOTEOct 31 2024
R-4.4-win-x86_64OKOct 31 2024
R-4.4-mac-x86_64OKOct 31 2024
R-4.4-mac-aarch64OKOct 31 2024
R-4.3-win-x86_64OKOct 31 2024
R-4.3-mac-x86_64OKOct 31 2024
R-4.3-mac-aarch64OKOct 31 2024

Exports:adsas.rwlautoread.idsbai.inbai.outbakkercapsccf.series.rwlchronchron.arschron.cichron.stabilizedcmscombine.rwlcommon.intervalcorr.rwl.segcorr.series.segcrn.plotcsv2rwldelete.ringdetrenddetrend.seriesffcsapsfill.internal.NAgini.coefglkglk.legacyhanningi.detrendi.detrend.seriesinsert.ringinterseries.corlatexDatelatexifymorletnetpass.filtplot.crnplot.crsplot.rwlplotRingspo.to.wcpointerpowtpowt.seriesprint.redfitprint.rwl.reportrasterPlotrcsread.compactread.crnread.fhread.idsread.rwlread.tridasread.tucsonredfitruncritrwi.statsrwi.stats.legacyrwi.stats.runningrwl.reportrwl.statsseaseg.plotsens1sens2series.rwl.plotsgcskel.plotspag.plotssfsssstrip.rwlsummary.rwltbrmtime.rwltime<-treeMeantridas.vocabularyuuid.genwavelet.plotwc.to.powrite.compactwrite.crnwrite.rwlwrite.tridaswrite.tucsonxdate.floaterxskel.ccf.plotxskel.plot

Dependencies:bootclidigestgluelatticelifecyclemagrittrMASSMatrixmatrixStatspngR.methodsS3R.ooR.utilsrlangsignalstringistringrvctrsXML

Readme and manuals

Help Manual

Help pageTopics
Dendrochronology Program Library in RdplR-package dplR
Age-Dependent Splineads
Rothenburg Tree Ring Widthsanos1
as.rwlas.rwl
Basal Area Increment (Inside Out)bai.in
Basal Area Increment (Outside In)bai.out
Basal Area Increment (Bakker)bakker
Campito Mountain Tree Ring Widthsca533
Twisted Tree Heartrot Hill Standard Chronologycana157
Cook and Peters Smoothing Spline with User-Specified Rigidity and Frequency Cutoffcaps
Cross-Correlation between a Series and a Master Chronologyccf.series.rwl
Build Mean Value Chronologychron
Build ARSTAN Chronologychron.ars
Build Mean Value Chronology with Confidence Intervalschron.ci
Build Mean Value Chronology with Stabilized Variancechron.stabilized
C-Method Standardizationcms
Schulman Old Tree No. 1, Mesa Verdeco021
Combine Tree-Ring Data Setscombine.rwl
Common Intervalcommon.interval
Compute Correlations between Seriescorr.rwl.seg
Compute Correlation between a Series and a Master Chronologycorr.series.seg
Read Ring Width File from CSVcsv2rwl
Detrend Multiple Ring-Width Series Simultaneouslydetrend
Detrend a Ring-Width Seriesdetrend.series
Defunct functions in dplRdplR-defunct ffcsaps plotRings
Fill Internal NAfill.internal.NA
Calculate the Gini Coefficientgini.coef
Calculate Gleichläufigkeitglk glk.legacy
Ponderosa Pine Distance to Pith Corresponding to 'gp.rwl'gp.d2pith
Ponderosa Pine Stem Diameters and Bark Thickness ('gp.rwl')gp.dbh
Ponderosa Pine Pith Offsets Corresponding to 'gp.rwl'gp.po
Ponderosa Pine Ring Widths from Gus Pearson Natural Areagp.rwl
Hanning Filterhanning
Interactively Detrend Multiple Ring-Width Seriesi.detrend
Interactively Detrend a Ring-Width Seriesi.detrend.series
Edit a Ring-Width Seriesdelete.ring insert.ring
Individual Series Correlation Against a Master Chronologyinterseries.cor
Date Conversion to Character in LaTeX FormatlatexDate
Convert Character Strings for Use with LaTeXlatexify
Perform a Continuous Morlet Wavelet Transformmorlet
Calculate NETnet
Los Alamos Tree Ring Widthsnm046
Low-pass, high-pass, band-pass, and stop-pass filteringpass.filt
Plot a Tree-Ring Chronologycrn.plot plot.crn
Plotting crs Objectsplot.crs
Plotting Rwl Objectsplot.rwl
Convert Pith Offset to Wood Completenesspo.to.wc
Calculates Pointer Years from a Group of Ring-Width Seriespointer
Power Transformation of Tree-Ring Datapowt powt.series
Printing Redfit Resultsprint.redfit
Do some reporting on a RWL objectprint.rwl.report
Add Raster Elements to PlotrasterPlot
Regional Curve Standardizationrcs
Read DPL Compact Format Ring Width Fileread.compact
Read Tucson Format Chronology Fileread.crn
Read Heidelberg Format Ring Width Fileread.fh
Read Site-Tree-Core IDsautoread.ids read.ids
Read Ring Width Fileread.rwl
Read Tree Ring Data Standard (TRiDaS) Fileread.tridas
Read Tucson Format Ring Width Fileread.tucson
Red-Noise Spectra of Time-Seriesredfit runcrit
(Running Window) Statistics on Detrended Ring-Width Seriesrwi.stats rwi.stats.legacy rwi.stats.running
Do some reporting on a RWL objectrwl.report
Calculate Descriptive Summary Statistics on Ring-Width Seriesrwl.stats summary.rwl
Superposed Epoch Analysissea
Segment Plotseg.plot
Calculate Mean Sensitivitysens1
Calculate Mean Sensitivity on Series with a Trendsens2
Plot Series and a Masterseries.rwl.plot
Synchronous Growth Changessgc
Skeleton Plotskel.plot
Spaghetti Plotspag.plot
Simple Signal Free Standardizationssf
Subsample Signal Strengthsss
Chronology Stripping by EPSstrip.rwl
Calculate Tukey's Biweight Robust Meantbrm
Retrieve or set the time values for rwl and crn objectstime.crn time.rwl time<- time<-.crn time<-.rwl
Calculate mean across cores in a treetreeMean
Browse and Check Standard TRiDaS Vocabularytridas.vocabulary
UUID Generatoruuid.gen
Hurricane Ridge, Pacific silver firwa082
Plot a Continuous Wavelet Transformwavelet.plot
Convert Wood Completeness to Pith Offsetwc.to.po
Write DPL Compact Format Ring Width Filewrite.compact
Write Tucson Format Chronology Filewrite.crn
Write Chronology Filewrite.rwl
Write Tree Ring Data Standard (TRiDaS) filewrite.tridas
Write Tucson Format Chronology Filewrite.tucson
Crossdate an undated seriesxdate.floater
Skeleton Plot for Series and Master with Cross Correlationxskel.ccf.plot
Skeleton Plot for Series and Masterxskel.plot
Ancillary Data Corresponding to 'zof.rwl'zof.anc
European Beech Ring Widths from Zofingen, Switzerlandzof.rwl