An sf POLYGON object with Great Lakes coastline

An sf POLYGON object with Great Lakes coastline, used as default map background in several glatos functions.

Usage

great_lakes_polygon

Format

An object of class sf (inherits from data.frame) with 1 rows and 2 columns.

Details

Created from shoreline shapefile (see 'data-raw/data-great_lakes_polygon.r).

Author

Todd Hayden (coerced to sf via by C. Holbrook)

Examples

if (FALSE) { # \dontrun{
plot(sf::st_geometry(great_lakes_polygon))
} # }