axes: Plot axes

In tectonicr: Analyzing the Orientation of Maximum Horizontal Stress

Plot axes

Description

Show direction axes in a map

Usage

axes(
  x,
  y,
  angle,
  radius = 0.5,
  arrow.code = 1,
  arrow.length = 0,
  add = FALSE,
  ...
)

Arguments

x, y	coordinates of points
angle	Azimuth in degrees
radius	length of axis
arrow.code	integer. Kind of arrow head. The default is 1, i.e. no arrow head. See graphics::arrows() for details
arrow.length	numeric Length of the edges of the arrow head (in inches). (Ignored if arrow.code = 1)
add	logical. add to existing plot?
...	optional arguments passed to graphics::arrows()

Value

No return value, called for side effects

Examples

data("san_andreas")
axes(san_andreas$lon, san_andreas$lat, san_andreas$azi, add = FALSE)

tectonicr documentation built on June 8, 2025, 11:33 a.m.