Package: ecotraj 0.2.0

Miquel De Cáceres

ecotraj: Ecological Trajectory Analysis

Assists ecologists in the analysis of temporal changes of ecosystems, defined as trajectories on a chosen multivariate space, by providing a set of trajectory metrics and visual representations [De Caceres et al. (2019) <doi:10.1002/ecm.1350>; and Sturbois et al. (2021) <doi:10.1016/j.ecolmodel.2020.109400>]. Includes functions to estimate metrics for individual trajectories (length, directionality, angles, ...) as well as metrics to relate pairs of trajectories (dissimilarity and convergence). Functions are also provided to estimate the ecological quality of ecosystem with respect to reference conditions [Sturbois et al. (2023) <doi:10.1002/ecs2.4726>].

Authors:Miquel De Cáceres [aut, cre], Anthony Sturbois [aut], Javier De la Casa [ctb]

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NEWS

# Install 'ecotraj' in R:
install.packages('ecotraj', repos = c('https://emf-creaf.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Bug tracker:https://github.com/emf-creaf/ecotraj/issues

Uses libs:
  • c++– GNU Standard C++ Library v3
Datasets:

On CRAN:

19 exports 3 stars 1.54 score 4 dependencies 1 dependents 13 scripts 365 downloads

Last updated 23 days agofrom:15b4f93187. Checks:OK: 1 NOTE: 8. Indexed: yes.

TargetResultDate
Doc / VignettesOKAug 26 2024
R-4.5-win-x86_64NOTEAug 26 2024
R-4.5-linux-x86_64NOTEAug 26 2024
R-4.4-win-x86_64NOTEAug 26 2024
R-4.4-mac-x86_64NOTEAug 26 2024
R-4.4-mac-aarch64NOTEAug 26 2024
R-4.3-win-x86_64NOTEAug 26 2024
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Exports:centerTrajectoriescompareToStateEnvelopecompareToTrajectoryEnvelopeis.metricsegmentDistancesstateEnvelopeVariabilitytrajectoryAnglestrajectoryAngles2DtrajectoryConvergencetrajectoryDirectionalitytrajectoryDistancestrajectoryEnvelopeVariabilitytrajectoryLengthstrajectoryLengths2DtrajectoryPCoAtrajectoryPlottrajectoryProjectiontrajectorySelectiontrajectorySmoothing

Dependencies:bootKendallMASSRcpp

Readme and manuals

Help Manual

Help pageTopics
Avoca permanent plot datasetavoca avoca_sites avoca_strat avoca_surveys
furseals datasetfurseals
Glenan datasetglenan
Glomel vegetation datasetglomel
heatmapdata datasetheatmapdata
isoscape datasetisoscape
pike datasetpike
Ecological quality assessmentcompareToStateEnvelope compareToTrajectoryEnvelope referenceEnvelopes stateEnvelopeVariability trajectoryEnvelopeVariability
Metrics for Ecological Trajectory AnalysissegmentDistances trajectoryAngles trajectoryAngles2D trajectoryConvergence trajectoryDirectionality trajectoryDistances trajectoryLengths trajectoryLengths2D trajectorymetrics trajectoryProjection
Trajectory plotstrajectoryPCoA trajectoryPlot trajectoryplots
Trajectory smoothingtrajectorySmoothing
Utility functions for Ecological Trajectory AnalysiscenterTrajectories is.metric trajectorySelection trajectoryutils