Plot CPR trajectories on a map

plot_cpr_horizontal(cprs, bb = NULL)

Arguments

cprs

a dataframe of CPR position reports

bb

an optional bounding box (a vector of left, bottom, right, top). If NULL, the default, it will be calculated from the data.

Value

a ggplot2 plot

See also

Examples

# NOT RUN {
# plot CPR tryjectories
europe <- c(left = 5, bottom = 35, right = 30, top = 52)
plot_cpr_horizontal(cprs, europe)
# }