port_sf

<p>define the position of port in the world</p>

datasets

Determine the sea area where the fishing boat operates.
The latitude and longitude of geographic coordinates are used to match oceanic areas and economic sea areas.
You can plot the distribution map with dotplot() function.
Please refer to Flanders Marine Institute (2020) <doi:10.14284/403>.

shiao hao

oceanic

Location Identify Tool

shiao chih hao 

chang shu ting 

wang shyh jiun 

port_sf function

<p>port_sf data.frame with 2 variables: <code>row.names</code>, <code>id</code></p>

Format

port position — port_sf

port position

port_sf: port position

Description

Usage

Arguments

Format