globedrawlat {globe} | R Documentation |
Drawing lines of latitude and longitude
Description
These functions respectively draw lines of latitude and longitude on an image of the Earth create using globeearth
.
Usage
globedrawlat(lat, eye, top, ...)
globedrawlong(lon, eye, top, ...)
Arguments
lat |
A list showing lines of latitude to be drawn |
lon |
A list showing lines of longitude to be drawn |
eye |
Viewpoint. Should not be specified under normal circumstances since it is
set by a previous call to |
top |
Top of plot (commonly the North Pole). Should not be specified under normal
circumstances since it is set by a previous call to |
... |
Additional arguments passed to |
Value
Lines of latitude/longitude are plotted on the existing image.
Author(s)
Adrian Baddeley and Tom Lawrence
See Also
Use globepoints
to add points to this plot,
globelines
to add lines to this plot, and
globearrows
to add arrows to this plot.
Examples
globeearth()
globeearth(eye=place("madrid"))
globedrawlat(lat=seq(-90, 90, 15))
globedrawlong(lon=seq(-180,180,30))