Learn R Programming

⚠️There's a newer version (2.1-0) of this package.Take me there.

labdsv (version 2.0-1)

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

2,655

Version

2.0-1

License

GPL (>= 2)

Maintainer

Last Published

August 4th, 2019

Functions in labdsv (2.0-1)

Species Abundance Data Transformation

Change Factors in Data.frames to Character Vectors

Create Three Column Database Form Data Frame from Sparse Data Frames

Abundance/Occurrence Graphical Analysis

Convex Data Transformation

Dropping Species with Few Occurrences

Dropping Plots with Missing Values From Taxon and Site Data Frames

Constancy Table

Compositional Specificity Analysis

Convert existing and external ordinations to dsv format

Site Data for Bryce Canyon National Park

Dissimilarity Analysis

Direct Gradient Analysis

Importance Table

Change Character Vectors in Data.frames to Factors

Create Taxon Data.frames From Three Column Database Form

Indicator Species Analysis Minimizing Intermediate Occurrences

Dissimilarity Indices and Distance Measures

Principal Components Analysis

Principal Coordinates Analysis

Vegetation Table

LabDSV Object ls() Command

Identify Rare Taxa in a Data Set

Reconcile Community and Site Data.Frames

Constancy-Coverage Table for Ecological Community Data

Global Search and Replace for Data.frames

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

Nearest Metric Space Representation of a Dissimilarity Object

Calculate fitted environmental attributes in an ordination

Nearest Euclidean Space Representation of a Dissimilarity Object

Hellinger Data Transformation

Bryce Canyon Vegetation Data

Environmental Distribution Test

Ordination to Dissimilarity Comparison

labdsv.internal

LabDSV Internal Functions

Ordination Partitioning

Ordination Distribution Test

Species Maximum Standardization

Homoteneity Analysis of Classified Ecological Communities

Random Distance

Randomize a Community Data.Frame

Dufrene-Legendre Indicator Species Analysis

Step-Across Distance

Nonmetric Multidimensional Scaling

Predict species abundances in an ordination

Plotting Routines For LabDSV Ordinations

Ordination Point Pair-Wise Distance Calculation

Nearest Neighbors Plotted in Ordination Space

t-Distributed Stochastic Neighbor Embedding

Species Discrimination Analysis

Sample total standardization

Plotting a Tensioned Hull