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rasterdiv (version 0.3.7)

Diversity Indices for Numerical Matrices

Description

Provides methods for calculating diversity indices on numerical matrices, based on information theory, following Rocchini, Marcantonio and Ricotta (2017) and Rocchini et al. (2021) .

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Version

Install

install.packages('rasterdiv')

Monthly Downloads

558

Version

0.3.7

License

GPL (>= 2)

Maintainer

Matteo Marcantonio

Last Published

September 1st, 2025

Functions in rasterdiv (0.3.7)

ShannonP

Calculate Shannon-Wiener Index on a Matrix
Shannon

Shannon's Evenness Index
ShannonS

Calculate Shannon-Wiener Index on a Matrix
Renyi

Renyi Diversity Index Calculation
copNDVI

Copernicus Long Term (1999-2017) NDVI Overview (5km)
RenyiP

Parallel Computation of Renyi's Diversity Index
Rao

Rao's index
.CRE_

Cumulative Residual Entropy
RenyiS

Sequential Renyi's diversity index
RaoAUC

Accumulation function for parametric Rao's index of quadratic entropy (Q)
.Prob

Calculate Point Probability
.CumRes

Calculate Cumulative Residual Probability
.Deltas

Calculate Differences Among Values
.Reorder

Additional supporting functions like `.Reorder`, `.Cumsum`, `.Rev`
paRaoS

Sequential Parametric Rao's index of quadratic entropy (Q)
load_copNDVI

Load Copernicus NDVI data
paRaoP

Parallelized Parametric Rao's index of quadratic entropy (Q)
mpaRaoAreaS

Area-Based Sequential Parametric Rao's index of quadratic entropy (Q)
process_raster_result

Process Raster Results
validateInputs

Validate Input Parameters for Diversity Index Calculation
mpaRaoS

Multidimensional sequential Parametric Rao's index of quadratic entropy (Q)
mpaRaoP

Multidimensional parallel Parametric Rao's index of quadratic entropy (Q)
paRao

Parametric Rao's index of quadratic entropy (Q)
heliPlot

Create a Helical Plot for Time Series Data
paRaoAreaS

Area-Based Sequential Parametric Rao's index of quadratic entropy (Q)
heliPrep

Prepare Data for Helical Plotting
openCluster

Open a Parallel Cluster
ndviForestTS

Simulated NDVI dataset
HillS

Sequential Hill's diversity index
BergerParkerS

Sequential Berger-Parker's diversity index
BergerParker

Berger-Parker's diversity index
CRE

Cumulative Residual Entropy (CRE) Function
PielouS

Sequential Pielou's diversity index
BergerParkerP

Calculate Berger-Parker Index on a Matrix
PielouP

Parallelised Pielou's diversity index
HillP

Parallelised Hill's diversity index
Hill

Hill's index of diversity - Hill numbers (D)
Pielou

Pielou's Evenness Index