Studying Sampled Trajectories

Allows analyzing time series representing two-dimensional movements. It accepts a data frame with a time (t), horizontal (x) and vertical (y) coordinate as columns, and returns several dynamical properties such as speed, acceleration or curvature.


Reference manual

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1.0.0 by Pablo Rodriguez-Sanchez, 3 months ago

Browse source code at

Authors: Pablo Rodriguez-Sanchez ( and Sanne J. P. van den Berg (

Documentation:   PDF Manual  

MIT + file LICENSE license

Imports numDeriv, stats

Suggests testthat, knitr, utils, markdown, rmarkdown, ggplot2

See at CRAN