Learn R Programming

labdsv (version 2.1-2)

Ordination and Multivariate Analysis for Ecology

Description

A variety of ordination and community analyses useful in analysis of data sets in community ecology. Includes many of the common ordination methods, with graphical routines to facilitate their interpretation, as well as several novel analyses.

Copy Link

Version

Install

install.packages('labdsv')

Monthly Downloads

1,884

Version

2.1-2

License

GPL (>= 2)

Maintainer

David Roberts

Last Published

July 31st, 2025

Functions in labdsv (2.1-2)

Dissimilarity Indices and Distance Measures

Change Factors in Data.frames to Character Vectors

Environmental Distribution Test

Hellinger Data Transformation

Indicator Species Analysis Minimizing Intermediate Occurrences

Dufrene-Legendre Indicator Species Analysis

Global Search and Replace for Data.frames

Homoteneity Analysis of Classified Ecological Communities

Create Taxon Data.frames From Three Column Database Form

labdsv.internal

LabDSV Internal Functions

Importance Table

Nearest Euclidean Space Representation of a Dissimilarity Object

Change Character Vectors in Data.frames to Factors

Ordination Distribution Test

Nearest Metric Space Representation of a Dissimilarity Object

Nonmetric Multidimensional Scaling

Ordination Point Pair-Wise Distance Calculation

Ordination Partitioning

Nearest Neighbors Plotted in Ordination Space

Ordination to Dissimilarity Comparison

Predict species abundances in an ordination

Principal Components Analysis

Re-Order the Rows and Columns of a Taxon Data Frame

Identify Rare Taxa in a Data Set

Sample total standardization

Randomize a Community Data.Frame

Plotting Routines For LabDSV Ordinations

Species Maximum Standardization

Random Distance

Reconcile Community and Site Data.Frames

Principal Coordinates Analysis

Species Discrimination Analysis

t-Distributed Stochastic Neighbor Embedding

Vegetation Table

Plotting a Tensioned Hull

Step-Across Distance

Convert existing and external ordinations to dsv format

Species Abundance Data Transformation

Abundance/Occurrence Graphical Analysis

Constancy-Coverage Table for Ecological Community Data

Community Composition Modeling

Site Data for Bryce Canyon National Park

Constancy Table

Compositional Specificity Analysis

Bryce Canyon Vegetation Data

Create Three Column Database Form Data Frame from Sparse Data Frames

Dropping Species with Few Occurrences

Direct Gradient Analysis

Convex Data Transformation

Calculate fitted environmental attributes in an ordination

Dissimilarity Analysis

Dropping Plots with Missing Values From Taxon and Site Data Frames

LabDSV Object ls() Command