corners",
area = [-5,-30,10,84], # S,W,N,E
coastlines = land_sea_shade
)
# create a geoline broken into 1-degree segments
line_increment_in_degrees = 1
# coordinates of line end-points given as lat1,lon1,lat2,lon2
geoline = mv.mvl_geoline(55, -22, 5, 45, line_increment_in_degrees)
# define the plotting attributes for the line
line_visdef = mv.mgraph(
graph_line_colour = "red",
graph_line_thickness = "4",
graph_line_style = 'dash'
)
# define the output plot file
mv.setoutput(mv.pdf_output(output_name = 'geoline_on_map'))
# plot the line on the map
mv.plot(view, geoline, line_visdef)
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