mf_arrow function

Plot a north arrow

Plot a north arrow.

mf_arrow(
  pos = "topleft",
  col = getOption("mapsf.fg"),
  cex = 1,
  adj = c(0, 0),
  align,
  adjust
)

Arguments

• pos: position. It can be one of 'topleft', 'top','topright', 'right', 'bottomright', 'bottom','bottomleft', 'left', 'interactive' or a vector of two coordinates in map units (c(x, y))
• col: arrow color
• cex: arrow size
• adj: adjust the postion of the north arrow in x and y directions
• align: object of class sf or sfc used to adjust the arrow to the real north
• adjust: deprecated, see align

Returns

No return value, a north arrow is displayed.

Examples

mtq <- mf_get_mtq()
mf_map(mtq)
mf_arrow(pos = "topright")