Man pages for spex
Spatial Extent as Polygons with Projection

as_doubleAtomic vector extent
buffer_extentWhole grain buffers
extentExtent of simple features
luxThe 'lux' Spatial Polygons from the 'raster' package.
polygonizeCreate a polygon layer from a raster.
psfA polygon data set with 'sf' class.
spexspex
xlimAxis ranges from extent
spex documentation built on Aug. 3, 2017, 5:04 p.m.