estima_distance_signo: Minimal distance

In PabloMBooster/fenix: fenix

Minimal distance

Description

Estimate minimun distance. The distance contemplates the curvature of the earth and it is expressed in nautical miles. it also, determines the location with respect to the point base, positive when it is on the right and negative when it is on the left

Usage

estima_distance_signo(x, y, x1, y1)

Arguments

x	longitude of the observation
y	latitude of the observation
x1	longitude base
y1	latitude base

Examples

signo <- estima_distance_signo(x=points_fishing$lon, y=points_fishing$lat, x1 = shelfbreak$lon, y1 = shelfbreak$lat)
mapa_peru()
points(x=points_fishing$lon, y=points_fishing$lat, pch = ".", cex = 4, col = signo$signo + 3)

PabloMBooster/fenix documentation built on Oct. 21, 2023, 8:22 p.m.