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