Additional arguments to pass to the ggplot device.
cntry
The country to plot. This may be a character string with the
country name or the numeric Correlates of War code. For a list of possible
values use the command unique(x[, c("country", "cowcode")]).
lab_adj
Numeric value to buffer label positions near terminal point.
detailed_lab
Logical to print detailed or simple labels. Detailed
labels contain event type and year, simple labs contain just the year.
no_lab
Logical to suppress event labels. Will make plots easier to
read for countries with either long or active histories.
years
Numeric vector of length representing the starting and ending
years to plot.
plot_pal
Character vector of length 6 containing color hex codes for
plotting. The first element controls the line segments color, elements 2:6
control the evnttype colors.