This is a simplified and customized version of graphics::dotchart().
plot_dots(
  x,
  xlim = c(0, max(x)),
  main = "Dotchart",
  xlab = "Frequency",
  col = palette.colors(2L)[2L],
  pch = 19L
)numeric, values to plot.
numeric(2), limits of the x-axis.
character(1), plot title.
character(1), x-axis label.
integer/character, color of the dots.
integer/character, point character/symbol of the dots.
nothing, used for its side-effects (plotting).