pull_surveyageproportions.Rd
Calculate age proportions for the acoustic age-2+ survey based on
the estimated abundance at age extrapolated to the KS stratifications.
This information is produced by the acoustic team and stored on the
network in the kriged_len_age_abundance_table
file.
The original code to generate these proportions was provided by
Allan Hicks and can be found on GitHub
https://github.com/iantaylor-NOAA/hake-data/blob/master/Rcode/AcousticData2.R.
Particularly lines 170-174 that explains the file location.
The actual code to compute the compositions is pretty trivial,
the difficulty is knowing what file to use.
As mentioned above, abundance is key here rather than biomass.
pull_surveyageproportions(year = hakedata_year(), round = options()$digits)
An integer specifying the year of interest.
The default uses hakedata_year()
to get the current year for the data.
An integer specifying how many digits should be printed.
The default is to print the options for digits
stored in your R session.
proportions <- pull_surveyageproportions(
year = 2021, round = 2
)
#> Error in pull_surveyageproportions(year = 2021, round = 2): could not find function "pull_surveyageproportions"
# Values to paste into .dat file
glue::glue_collapse(proportions, sep = " ")
#> Warning: is.na() applied to non-(list or vector) of type 'closure'
#> Error in paste0(x, collapse = sep): cannot coerce type 'closure' to vector of type 'character'