Changelog

Source: NEWS.md

survdat 2.0.0

Breaking changes

• Dependency on R 4.1.0 to accommodate the native pipe
• Following functions, previously internal, are now external functions available to the user
  • post_strat
  • strat_mean
  • strat_prep
  • swept_area

New features

• Printing of intermediate function output has been removed from calc_stratified_mean()

Patch fixes

• Units of variables in calc_stratified_mean() correctly represent data
• get_clam_survey_data() reworked to use updated strata definitions from 2018 and resolved issue of dropped data
• lwgeom no longer utilized in area calculation
• Typecasting errors when converting between data.table and tibble

survdat 1.2.0

New features

• get_mass_inshore_survey_data - pulls data from the Massachusetts Inshore Survey

survdat 1.1.1

Patch fixes

• calc_swept_area function can now use a user supplied value of a (average swept area of trawl, km^-2)
• swep_area function can now utilize a user supplied scalar for q (catchability) across all groups

survdat 1.1.0

• Added get_species_stock_area function to retrieve species stock area (Bottom Trawl survey STRATA) data from STOCKEFF

survdat 1.0.1

Representative tows are now being pulled differently. No longer using TOGA <= 1324. Replaced by: * tow_code <= 1 * operation_code <= 3 * gear_code <= 2

survdat 1.0

Benchmark release