PSU Total

Source: R/psu_total.R

Give the number of total psu for a given year.

psu_total(
  dataframe,
  reported_year = NULL,
  selected_country = NULL,
  selected_ocean = NULL,
  selected_harbour = NULL,
  selected_variable = "trip"
)

Arguments

dataframe

data.frame expected. 'Csv' or 'output' of the function data_extraction, which must be done before using the psu_total() function.

reported_year

integer expected. Write the wanted year of the report.

selected_country

integer expected. Country code to select the list of boat to count. If NULL give all the vessel for the given year.

selected_ocean

integer expected. Ocean code to select the list of boat to count. If NULL give all the vessel for the given year, works only for 'data_type' == 'observe'

selected_harbour

integer expected. Harbour code to select the list of boat to count. If NULL give all the vessel for the given year, works only for 'data_type' == 'observe'

selected_variable

character expected. Write the variable of the PSU. Can be 'trip', 'vessel' or 'well'. 'trip' by default.

Value

The function return a table.

Details

The input dataframe frome sql must contain all these columns for the function to work [see referentials]:

  • program

  • ocean_label

  • fleet

  • vessel_label

  • vessel_type_code

  • landing_date

  • country_code

  • vessel_well_number

  • arrival

  • port_arrival


   program                          | ocean_label | fleet | vessel_label | vessel_type_code | landing_date | country_code | vessel_well_number | arrival   | port_arrival
   -----------------------------------------------------------------------------------------------------------------------------------------------------------------------
   AVDTH Atlantique 1999-2022 (IRD) | Atlantic    | FRA   | VIA AVENIR   | 6                | 2021-01-15   | 1            | 4T                 | 2021-01-1 | ABIDJAN
   AVDTH Atlantique 1999-2022 (IRD) | Atlantic    | FRA   | VIA AVENIR   | 6                | 2021-01-15   | 1            | 4T                 | 2021-01-1 | ABIDJAN
   AVDTH Atlantique 1999-2022 (IRD) | Atlantic    | FRA   | VIA AVENIR   | 6                | 2021-01-15   | 1            | 4T                 | 2021-01-1 | ABIDJAN