Package: ecotraj 1.2.2

Miquel De Cáceres

ecotraj: Ecological Trajectory Analysis

Analysis of temporal changes (i.e. dynamics) of ecological entities, 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>; Djeghri et al. (2026 <doi:10.1002/ecm.70058>)]. 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], Nicolas Djeghri [aut], Anthony Sturbois [aut], Javier De la Casa [ctb]

ecotraj_1.2.2.tar.gz
ecotraj_1.2.2.zip(r-4.7)ecotraj_1.2.2.zip(r-4.6)ecotraj_1.2.2.zip(r-4.5)
ecotraj_1.2.2.tgz(r-4.6-x86_64)ecotraj_1.2.2.tgz(r-4.6-arm64)ecotraj_1.2.2.tgz(r-4.5-x86_64)ecotraj_1.2.2.tgz(r-4.5-arm64)
ecotraj_1.2.2.tar.gz(r-4.7-arm64)ecotraj_1.2.2.tar.gz(r-4.7-x86_64)ecotraj_1.2.2.tar.gz(r-4.6-arm64)ecotraj_1.2.2.tar.gz(r-4.6-x86_64)
ecotraj_1.2.2.tgz(r-4.6-emscripten)
manual.pdf |manual.html
card.svg |card.png
ecotraj/json (API)
NEWS

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

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

Pkgdown/docs site:https://emf-creaf.github.io

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

On CRAN:

Conda:

cpp

5.69 score 5 stars 1 packages 41 scripts 330 downloads 44 exports 2 dependencies

Last updated from:0c5b48361c. Checks:13 OK. Indexed: yes.

TargetResultTimeFilesSyslog
linux-devel-arm64OK152
linux-devel-x86_64OK161
source / vignettesOK206
linux-release-arm64OK145
linux-release-x86_64OK156
macos-release-arm64OK193
macos-release-x86_64OK251
macos-oldrel-arm64OK101
macos-oldrel-x86_64OK212
windows-develOK156
windows-releaseOK116
windows-oldrelOK131
wasm-releaseOK125

Exports:averageTrajectoriescenterTrajectoriescompareToStateEnvelopecompareToTrajectoryEnvelopecycleConvexitycycleMetricscyclePCoAcycleShiftArrowscycleShiftsdefineTrajectoriesdynamicVariationextractCyclesextractFixedDateTrajectoriesextractTrajectorySectionsfixedDateTrajectoryPCoAinterpolateTrajectoriesis.metricis.synchronoussegmentDistancessmoothTrajectoriesstateEnvelopeVariabilitysubsetTrajectoriestrajectoryAnglestrajectoryAngles2DtrajectoryConvergencetrajectoryConvergencePlottrajectoryCorrespondencetrajectoryDirectionalitytrajectoryDistancestrajectoryEnvelopeVariabilitytrajectoryInternalVariationtrajectoryLengthstrajectoryLengths2DtrajectoryMetricstrajectoryPCoAtrajectoryPlottrajectoryProjectiontrajectoryRMAtrajectoryRMAPlottrajectoryShiftstrajectorySpeedstrajectorySpeeds2DtrajectoryWindowMetricsvariationDecomposition

Dependencies:MASSRcpp

Readme and manuals

Help Manual

Help pageTopics
Avoca permanent plot datasetavoca avoca_sites avoca_strat avoca_surveys
Displaying cycle shiftscycleShiftArrows
Trajectory definitiondefineTrajectories trajectories
Dynamic variation and variation decompositiondynamicVariation variationDecomposition
furseals datasetfurseals
Glenan datasetglenan
Glomel vegetation datasetglomel
heatmapdata datasetheatmapdata
Metricityis.metric
Synchronicity in trajectory observationsis.synchronous
isoscape datasetisoscape
North Sea zooplankton datasetnorthseaZoo
pike datasetpike
Ecological quality assessmentcompareToStateEnvelope compareToTrajectoryEnvelope referenceEnvelopes stateEnvelopeVariability trajectoryEnvelopeVariability
Trajectory subsettingsubsetTrajectories
Trajectory comparisonsegmentDistances trajectoryComparison trajectoryConvergence trajectoryCorrespondence trajectoryDistances trajectoryShifts
Summary plot for trajectory convergence and divergencetrajectoryConvergencePlot
Functions for Cyclical Ecological Trajectory AnalysiscycleConvexity cycleMetrics cycles cycleShifts extractCycles extractFixedDateTrajectories fd.trajectories trajectoryCyclical
Cyclical trajectory plotscyclePCoA fixedDateTrajectoryPCoA trajectoryCyclicalPlots
Trajectory metricstrajectoryAngles trajectoryAngles2D trajectoryDirectionality trajectoryInternalVariation trajectoryLengths trajectoryLengths2D trajectoryMetrics trajectorySpeeds trajectorySpeeds2D trajectoryWindowMetrics
Trajectory plotstrajectoryPCoA trajectoryPlot
Trajectory projectiontrajectoryProjection
Relative Trajectory Movement Assessment (RTMA)RTMA trajectoryRMA
Heat map-like plots for Relative Trajectory Movement Assessment (RTMA)trajectoryRMAPlot
Transform trajectoriesaverageTrajectories centerTrajectories interpolateTrajectories smoothTrajectories transformTrajectories