scplot (version 0.5.1)

add_arrow: Add arrrows to an scplot

Description

Add arrrows to an scplot

Usage

add_arrow(
  object,
  case = 1,
  x0,
  y0,
  x1,
  y1,
  color = "black",
  angle = 30,
  length = unit(5, "points"),
  type = "open",
  ends = "last",
  linewidth = 0.7
)

Value

An object of class scplot (seescplot()) with added element lines.

Arguments

object

An scplot object (class scplot) returned from the scplot() function.

case

Numerical vector with the case number or character string. case = "all" for all cases.

x0

Origin x position of the line.

y0

Origin y position of the line.

x1

End x position of the line.

y1

End y position of the line.

color

A character string or a number defining the color of an element.

angle

Angle (in [0,360])

length

Size of the arrow angels.

type

One of "open" or "closed" indicating whether the arrow head should be a closed triangle.

ends

One of "last", "first", or "both", indicating which ends of the line to draw arrow heads.

linewidth

A number with the width of the line.

Examples

data(exampleAB, package = "scan")
p1 <- scplot(exampleAB$Anja)  |>
  add_arrow(case = 1, 2, 70, 6, 55, color = "darkred")