## All functions

angAcc()

Estimate instantaneous angular acceleration from a succession of coordinates

angSpeed()

Estimate instantaneous angular speed from a succession of coordinates

centroid()

Centroid of a set of coordinates

chullArea()

Surface area of the convex hull of a set of points

chullPerimeter()

Perimeter of the convex hull of a set of points

dist2centroid()

Distance to the centroid of a set of coordinates

.Mode()

Compute The Mode(s) Of A Discrete Distribution

.cartesianPerimeter()

Computes The perimeter Of A Polygon In Cartesian Space

.ellipse()

Computes Confidence Ellipse Of A Bivariate Set Of Points

.reclass()

Maintain Class After Modification

.updateError()

Update Error Description In Trajectory Tables

select.trackTable() rename.trackTable() filter.trackTable() arrange.trackTable() mutate.trackTable() transmute.trackTable() summarise.trackTable() summarize.trackTable() group_by.trackTable() ungroup.trackTable() sample_n.trackTable() sample_frac.trackTable() do.trackTable()

Dplyr Methods For Track Tables

findLocErr()

Find inconsistent locations in a trajectory table

findLocNA()

Find NA locations in a trajectory table

findMissing()

Find missing data in a trajectory table

findTimeDup()

Find duplicated timestamps in a trajectory table

fixLocErr()

Correct inconsistent locations in a trajectory table

fixLocNA()

Correct NA locations in a trajectory table

fixMissing()

Interpolate missing data in a trajectory table

fixTimeDup()

Correct duplicated timestamps in a trajectory table

heading()

Estimate headings from a succession of coordinates

is.2D()

Check if trajectory table is 2D or 3D

is.geo()

Check if trajectory table is using geographic coordinates

is.trackTable()

Check validity of trajectory table

isChull()

Is a point part of the convex hull of a set of points?

linAcc()

Linear accelerations along a trajectory

linDist()

Linear distances along a trajectory

linSpeed()

Linear speeds along a trajectory

makeTraj()

Build a trajectory table [DEPRECATED]

nn()

Nearest neihgbor

nnd()

Nearest neihgbor distance

nsd()

Net squared displacement

pdist()

Pairwise distance matrix

polOrder()

Polarization order parameter

rotOrder()

Rotational order parameter

sphericity()

Approximated sphericity of a set of points

stretch()

Approximated stretching direction of a set of points

swaRm-package

Analysis tools for collective animal movement data

track()

Build Track