Package: transittraj Title: Reconstruct and Visualize Transit Vehicle Trajectories Version: 1.1.0 Date: 2026-08-11 Authors@R: c( person("Benjamin", "O'Brien", email = "obrienbenjaminj@gmail.com", role = c("aut", "cre", "cph")), person("Lewis", "Lehe", email = "lehe@illinois.edu", role = "aut")) Description: Today's public transit vehicles produce a large amount of automatic vehicle location (AVL) data. This data is very useful for planning and performance studies, but can be noisy, error-prone, and sparse. This package provides tools for cleaning AVL point data and turning it into continuous, differentiable, monotonic, and invertible vehicle trajectory functions, based on the work of Robbennolt et al. (2025) and Huang et al. (2023) . License: GPL (>= 3) Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 URL: https://utel-uiuc.github.io/transittraj/ BugReports: https://github.com/UTEL-UIUC/transittraj/issues Imports: data.table, dplyr, geos, gganimate, ggnewscale, ggplot2, ggspatial, hms, ivs, leaflet, magrittr, purrr, rlang, sf, slider, tidyr, tidytransit, viridis Depends: R (>= 3.5) LazyData: true Suggests: knitr, prettymapr, rmarkdown, spelling, testthat (>= 3.0.0) VignetteBuilder: knitr Config/Needs/website: rmarkdown, vembedr Config/testthat/edition: 3 Language: en-US Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev make libicu-dev libjpeg-dev libpng-dev libuv1-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev Repository: https://utel-uiuc.r-universe.dev Date/Publication: 2026-10-21 00:41:51 UTC RemoteUrl: https://github.com/utel-uiuc/transittraj RemoteRef: HEAD RemoteSha: 5289c58a429897da97cde3543703ba479b5fea40 NeedsCompilation: no Packaged: 2026-10-21 01:13:57 UTC; root Author: Benjamin O'Brien [aut, cre, cph], Lewis Lehe [aut] Maintainer: Benjamin O'Brien