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rasterdiv (version 0.3.4)

Diversity Indices for Numerical Matrices

Description

Provides methods to calculate diversity indices on numerical matrices based on information theory, as described in Rocchini, Marcantonio and Ricotta (2017) , and Rocchini et al. (2021) .

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Version

Install

install.packages('rasterdiv')

Monthly Downloads

659

Version

0.3.4

License

GPL (>= 2)

Maintainer

Matteo Marcantonio

Last Published

March 4th, 2024

Functions in rasterdiv (0.3.4)

RenyiP

Parallel Computation of Renyi's Diversity Index
.CRE_

Cumulative Residual Entropy
ShannonP

Calculate Shannon-Wiener Index on a Matrix
Shannon

Shannon's Evenness Index
ShannonS

Calculate Shannon-Wiener Index on a Matrix
RaoAUC

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

Calculate Cumulative Residual Probability
RenyiS

Sequential Renyi's diversity index
Renyi

Renyi Diversity Index Calculation
copNDVI

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

Calculate Differences Among Values
mpaRaoAreaS

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

Load Natural Earth world dataset
.Prob

Calculate Point Probability
ndviForestTS

Simulated NDVI dataset
process_raster_result

Process Raster Results
mpaRaoS

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

Validate Input Parameters for Diversity Index Calculation
openCluster

Open a Parallel Cluster
mpaRaoP

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

Create a Helical Plot for Time Series Data
.Reorder

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

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

Natural Earth world dataset
heliPrep

Prepare Data for Helical Plotting
load_copNDVI

Load Copernicus NDVI data
paRaoP

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

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

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

Sequential Hill's diversity index
Pielou

Pielou's Evenness Index
BergerParkerS

Sequential Berger-Parker's diversity index
BergerParker

Berger-Parker's diversity index
BergerParkerP

Calculate Berger-Parker Index on a Matrix
Hill

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

Parallelised Pielou's diversity index
PielouS

Sequential Pielou's diversity index
CRE

Cumulative Residual Entropy (CRE) Function
HillP

Parallelised Hill's diversity index