Plots quickly, medium resolution outlines of the US with the states and bodies of water.
US( xlim=c(-124.7, -67.1), ylim = c(25.2, 49.4),
add=FALSE, shift=FALSE, asp=1, ...)
range of latitudes
range of longitudes
If true will add the world map to current plot
If TRUE shifts to be centered on the Dateline and longitude runs from 0 to 360. If FALSE centers on Prime Meridian and longitude runs from -180 to 180.
aspect ratio used if add
is false, see plot.default
.
These are graphical arguments that are passed to the lines function that draws outline.
This function uses the Rlab dataset US.dat for the coordinates.
world
# NOT RUN {
# Draw map in device color # 3
US( col=3)
# }
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