mapedge: Function to quickly draft the edge of the equirectangular...

In chronosphere: Earth System History Variables

Description

Function to plot the edge of a map with different projections.

Usage

mapedge(x = 360, y = 180, xmin = -180, xmax = 180, ymin = -90, ymax = 90)

Arguments

x	(numeric) Number of segments in the x (longitude) dimension.
y	(numeric) Number of segments in the y (latitude) dimension.
xmin	(numeric) Minimum value of x (longitude).
xmax	(numeric) Minimum value of x (longitude).
ymin	(numeric) Maximum value of y (latitude).
ymax	(numeric) Maximum value of y (latitude).

Value

A SpatialPolygons class object.

Examples

# requires rgdal
edge <- mapedge()
molledge <- spTransform(edge, CRS("+proj=moll"))

chronosphere documentation built on April 19, 2021, 1:07 a.m.