Learn R Programming

labdsv (version 2.3-0)

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

2,501

Version

2.3-0

License

GPL (>= 2)

Maintainer

David Roberts

Last Published

March 23rd, 2026

Functions in labdsv (2.3-0)

Direct Gradient Analysis

Nearest Euclidean Space Representation of a Dissimilarity Object

Dropping Plots with Missing Values From Taxon and Site Data Frames

Global Search and Replace for Data.frames

Hellinger Data Transformation

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

Create Taxon Data.frames From Three Column Database Form

Homoteneity Analysis of Classified Ecological Communities

labdsv.internal

LabDSV Internal Functions

Importance Table

Nonmetric Multidimensional Scaling

Ordination Point Pair-Wise Distance Calculation

Ordination to Dissimilarity Comparison

Ordination Distribution Test

Dufrene-Legendre Indicator Species Analysis

Random Distance

Principal Coordinates Analysis

Indicator Species Analysis Minimizing Intermediate Occurrences

Principal Components Analysis

Sample total standardization

t-Distributed Stochastic Neighbor Embedding

Species Discrimination Analysis

Nearest Neighbors Plotted in Ordination Space

Plotting Routines For LabDSV Ordinations

Vegetation Table

Randomize a Community Data.Frame

Ordination Partitioning

Nearest Metric Space Representation of a Dissimilarity Object

Reconcile Community and Site Data.Frames

Change Character Vectors in Data.frames to Factors

Step-Across Distance

Predict species abundances in an ordination

Species Maximum Standardization

Identify Rare Taxa in a Data Set

Plotting a Tensioned Hull

Convert existing and external ordinations to dsv format

Community Composition Modeling

Constancy Table

Compositional Specificity Analysis

Constancy-Coverage Table for Ecological Community Data

Convex Data Transformation

Site Data for Bryce Canyon National Park

Change Factors in Data.frames to Character Vectors

Create Three Column Database Form Data Frame from Sparse Data Frames

Abundance/Occurrence Graphical Analysis

Bryce Canyon Vegetation Data

Dropping Species with Few Occurrences

Species Abundance Data Transformation

Dissimilarity Indices and Distance Measures

Calculate fitted environmental attributes in an ordination

Dissimilarity Analysis

Environmental Distribution Test

LabDSV Object ls() Command