Plots an S4 object of class 'Density'
# S4 method for Density,ANY
plot(x, y, add = FALSE,
plot.units = character(0), contours = TRUE, style = "points",
density.col = heat.colors(12), main = "", ...)
object of class Density
not used
logical indicating whether it should be added to existing plot
allows for units to be converted between m and km
logical indicating whether contours should be added
character "points" or "blocks". Points displays a coloured point at the centre of each grid cell where as blocks colours the entire cell.
the colours used to indicate density level
character plot title
other general plot parameters