Animal Trajectory Analysis


[Up] [Top]

Documentation for package ‘trajr’ version 1.0.0

Help Pages

trajr-package trajr: trajectory analysis in R
lines.Trajectory Add Trajectory lines to a plot
plot.TrajDirectionAutocorrelations Plot method for direction autocorrelation
plot.Trajectory Plot method for trajectories
plot.TrajSpeedIntervals Plot method for trajectory speed intervals
points.Trajectory Add Trajectory points to a plot
TrajAngles Turning angles of a Trajectory
TrajDAFindFirstMaximum First direction autocorrelation minimum/maximum
TrajDAFindFirstMinimum First direction autocorrelation minimum/maximum
TrajDAMinMax First direction autocorrelation minimum/maximum
TrajDerivatives Calculates trajectory speed and acceleration
TrajDirectionalChange Directional change (DC)
TrajDirectionAutocorrelations Direction autocorrelation
TrajDistance Trajectory distance
TrajEmax Trajectory straightness index, E-max
TrajExpectedSquareDisplacement Trajectory expected square displacement
TrajFractalDimension Fractal dimension of a trajectory
TrajFractalDimensionValues Fractal dimension calculation
TrajFromCoords Create a Trajectory Object
TrajGenerate Generate a random trajectory
TrajGetFPS Trajectory frames-per-second
TrajGetNCoords Trajectory number of coordinates
TrajGetTimeUnits Trajectory temporal units
TrajGetUnits Trajectory spatial units
TrajLength Trajectory length
TrajLogSequence Logarithmically spaced sequence
TrajMeanVectorOfTurningAngles Mean vector of turning angles
trajr trajr: trajectory analysis in R
TrajRediscretize Resample a trajectory to a constant step length
TrajReverse Reverse a trajectory
TrajRotate Rotate a trajectory
TrajsBuild Construct multiple trajectories
TrajScale Scale a trajectory
TrajSinuosity Sinuosity of a trajectory
TrajSinuosity2 Sinuosity of a trajectory
TrajsMergeStats Merge trajectory characteristics
TrajSmoothSG Smooth a trajectory using a Savitzky-Golay filter
TrajSpeedIntervals Calculate speed time intervals
TrajsStatsReplaceNAs Replace NAs in a data frame
TrajsStepLengths Step lengths of multiple trajectories
TrajStepLengths Trajectory step lengths
TrajStraightness Straightness of a Trajectory