chronosphere: mapedge – R documentation

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mapedge

Function to quickly draft the edge of the equirectangular projection

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

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

`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).

A SpatialPolygons class object.

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

Earth System History Variables

v0.4.1

CC BY 4.0

Authors

Adam T. Kocsis, Nussaibah B. Raja

Initial release

2021-04-16