The hardware and bandwidth for this mirror is donated by METANET, the Webhosting and Full Service-Cloud Provider.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]metanet.ch.

amt 0.2.2

Fixes

• Fixed error within random_steps.brusted_track_xyt(), when burst_id did not start with 1.
• Removed as_move().
• Fixed documentation (requested by CRAN)
• Fixed issue in make_trast() (reported by joshcullen; #105)
• Fixed issue lonlat=TRUE when calculating step lengths (#103, #107, #108)

amt 0.2.1

Fixes

• The correct step id is now given in random_steps.brusted_track_xyt().

amt 0.2

updates

• Removed dependency on Rccp, all code is now in R.
• extract_covariates() no longer accepts a buffer.
• Updated time_of_day() to use suncalc instead of maptools.
• Updated hr_overlap() from raster to terra.
• Updated od() and hr_od() from raster to terra.
• Updated hr_isopleths() from raster/sp to terra/sf.
• hr_cud() updated from raster to terra.
• extrackt_covariates*() updated from raster to terra.
• distance_to_center() was removed.
• Updated step, it now uses sf::st_distance() instead of raster::distance().
• Dependency on raster, sp, rgeos and spdep were removed.
• as_sp() is now as_sf() and replaced the function call in the whole package.
• Rewrite parts of hr_akde() to use terra instead of raster.
• Rewrite parts of hr_locoh() to use sf instead of rgeos.

Fixes

• Fixed error in ta_correlation() reported by Ines Khazar.

amt 0.1.8

updates

• fit_clogit() checks for strata.

amt 0.1.7

updates

• Accepted merge to have to have buffers for extract_covariates().
• Accepted merge to fix error in as_ltraj().
• Accepted merge to typo.
• New method remove_incomplete_strata()

amt 0.1.6

updates

• fixed issue #54.
• fixed issue #43 by adding a an example.
• fixed issue #57.
• fixed issue #58.
• fixed issue #56: levels for akde
• added enhancement #55
• fixed small error in steps() for calculating the absolute direction.
• New method add_nsd() to calculate the NSD for tracks and steps.
• Fixed error with time_of_day and CRS

amt 0.1.5

updates

• support for hnorm and lnorm step-length distributions.
• support for st_crs for CRS. Major updates for several functions
• deprecated the function dist_cent.
• Added as_track for data.frames.
• Added argument verbose to make_track().
• Fixed bug with hr_isopleths() for aKDE.
• Fix issue #48 (https://github.com/jmsigner/amt/issues/48). Zero step lengths return now NA for direction.

amt 0.1.4

updates

• unnest works for track_xy*
• Major updates for hr_akde. This includes that now CI are available for
  
• new vignette and methods for hr_overlap
• reduced package dependencies.

bug fixes

• Fixed bug in confidence calculation for log_rss.

amt 0.1.3

updates

• hr_overlap gained two new arguments labels and consecutive.only.
• log_rss new CI
• I was asked to move Rdpack to imports.

bug fixes

• group_by for random points works as expected.

amt 0.1.2

bug fixes

updates

• hr_mcp gained an argument keep.data
• as_track can now convert steps_xyt back to a track_xyt
• plot function for home ranges improved
• Ported function for site_fidelity from package rhr.
• Changed test in order to be compatible with the new dplyr version.

amt 0.1.0

bug fixes

• random_steps uses abs direction as reference instead of relative direction

updates

• Streamlined home-range methods
• Added methods for overlaps and intersections of home ranges
• Added href scaled for KDE

amt 0.0.9

bug fixes

• extract_covariate now works with new version of tibble for raster stacks.
• fit_distr for gamma distribution, now replaces 0 step length with min step- length and informs the user with a message.

minor changes

• added citation to the description
• unnamed elements of fitted gamma

major changes

• replaced testthat with tinytest

amt 0.0.8

new features

• New vignette for RSFs.
• New functions to calculate RSS.
• New vignette for interfacing other packages.
• Added method to interface the move packages.

major changes

• Improved random_points by adding methods for track, hr and spatial objects.
• Adjusted random_steps
• Removed dependency on velox. This makes extract_covariates_along slower.

amt 0.0.7

new features

• Added a dplyr count method for track, steps, random_steps and random_points
• Added a AIC method for fit_(i)ssf.
• Added for KDE: pi and lscv for bandwidth estimation

major changes

• hr_locoh_k id deprecated and will be part of hr_locoh. Specifically type = "k".
• All home range methods now return sf objects.

amt 0.0.6.0

major changes

• random_points with kde home ranges now work with different home range levels.
• random_steps now uses units to be explicit about the turning angle.
• bbox is also available for steps and can return objects of sf.
• time_of_day propgagates NA in coordinates.
• time_of_day returns factor with levels set correctly.

amt 0.0.5.0

major changes

• random_steps gained a new distribution for random steps (exponential).
• bug fix in random_steps
• new function extract_covariates_along, extracts covariates along a random step.
• steps gains a new argument: keep_cols in order to keep columns from point when creating steps.
• simulate_tud: a convenience wrapper around simulate_ud to simulate transition UDs. # amt 0.0.4.0 ## major changes
• Added an alias to mk_track called make_track.
• mk_track gained a new argument all_cols that allows to carry over all columns to track.
• mk_track gained a new argument check_duplicates that allows to the user to specify if temporal duplicates should give an error or not.
• Added hr_kde to calculate Kernel home ranges.
• steps now uses difftime to calculate time differences.

minor changes

• Removed: Depends tidyverse
• Fixed errors with lubridate::Periods within data_frames

amt 0.0.3.0

minor changes

• Fixed vignette titles.
• Added Rdpack to suggest

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.