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Map component that adds a compass

Usage

tm_compass(
  north,
  type,
  text.size,
  size,
  show.labels,
  cardinal.directions,
  text.color,
  color.dark,
  color.light,
  lwd,
  position,
  bg.color,
  bg.alpha,
  stack,
  just,
  frame,
  frame.lwd,
  frame.r,
  margins,
  z,
  ...
)

Arguments

north

north

type

compass type, one of: "arrow", "4star", "8star", "radar", "rose". The default is controlled by tm_layout (which uses "arrow" for the default style)

text.size

text.size

size

size

show.labels

show.labels

cardinal.directions

cardinal.directions

text.color

text.color

color.dark

color.dark

color.light

color.light

lwd

lwd

position

An object created with tm_pos_in() or tm_pos_out(). Or, as a shortcut, a vector of two values, specifying the x and y coordinates. The first is "left", "center" or "right" (or upper case, meaning tighter to the map frame), the second "top", "center" or "bottom". Numeric values are also supported, where 0, 0 means left bottom and 1, 1 right top. See also vignette about positioning.

bg.color

Background color

bg.alpha

Background transparency

stack

stack with other map components, either "vertical" or "horizontal".

just

just

frame

frame

frame.lwd

frame line width

frame.r

Radius of the rounded frame corners. 0 means no rounding.

margins

margins

z

z

...

to catch deprecated arguments (alpha)