rioja-package {rioja} | R Documentation |
rioja
: An R package for the analysis of Quaternary science data. Contains functions for constrained clustering, transfer functions, and plotting stratigraphic data.
Package: | rioja |
Type: | Package |
Version: | 0.5-6 |
Date: | 2009-11-13 |
License: | GPL-2 |
Main functions:
WA Weighted averaging transfer functions WAPLS Partial least squares (PLS) and Weighted Averaging PLS transfer functions MAT Modern analogue technique transfer functions IKFA Imbrie and Kipp Factor Analysis MLRC Maximum likelihood response curves crossval Cross validate a transfer function model predict Predict using a transfer function model, with sample-specific errors read.CEP Read and write data in Cornell Ecology Program format read.Tilia Read Tilia files read.C2Model Import results form a C2 model sp.plot Plot species distributions along one or two environmental gradients strat.plot Plot a stratigraphic diagram strat.plot.simple Plot a simple stratigraphic diagram chclust Constrained heirarchical clustering (zonation) bstick Broken stick model to determine number of significant groups in a constrained cluster analysis inkspot Plot a two-way ordered diagram of species abundances Merge Merge two or more datasets by column names interp.dataset Interpolate one dataset to the depth or ages of another compare.datasets Assess conformity of species occurrence and abundance in two datasets
Datasets:
aber Pollen stratigraphic data from the Abernethy forest IK Imbrie and Kipp foraminifera data Ponds Southeast England ponds and pools diatom dataset SWAP Surface Waters Acidification Programme lake diatom and pH dataset RLGH Diatom stratigraphic data from the Round Loch of Glenhead
Steve Juggins
Maintainer: Steve Juggins <Stephen.Juggins@ncl.ac.uk>