fishing_effort: Annual total number of fishing and searching days

In OB7-IRD/fishi: Package Fisheries Indicators

Annual total number of fishing and searching days

Description

Changes in nominal effort over time. Annual total number of fishing and searching days.

Usage

fishing_effort(dataframe, graph_type = "plot", title = FALSE)

Arguments

dataframe	data.frame expected. 'Csv' or 'output' of the function data_extraction, which must be done before using the fishing_effort() function.
graph_type	character expected. 'plot', 'plotly' or 'table'. Plot by default.
title	TRUE or FALSE expected. Title for plotly graph_type. False by default.

Details

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

   activity_date | vessel_code | flag   | fleet  | vessel_label  | landing_date | ocean_code | harbour_label | set_duration | vessel_type_code | total_hour_at_sea | total_hour_fished
   --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
   2010-03-06    | 679         | France | France | MEN GOE       | 2010-03-06   | 1          | ABIDJAN       | 0.0          | 1                |  7.0              |  1.005
   2010-12-04    | 492         | France | France | GUERIDEN      | 2010-12-05   | 1          | TEMA          | 0.0          | 1                | 24.0              | 11.838
   2010-05-19    | 401         | France | France | VIA HARMATTAN | 2010-05-19   | 1          | ABIDJAN       | 0.0          | 1                |  8.0              |  2.048

Add these columns for an automatic title (optional):

• country_code

Value

The function return ggplot R plot.

OB7-IRD/fishi documentation built on Feb. 4, 2025, 2:03 a.m.