arrow

0th

Percentile

Describe arrows to add to a line.

Produces a description of what arrows to add to a line. The result can be passed to a function that draws a line, e.g., grid.lines.

Keywords
dplot
Usage
arrow(angle = 30, length = unit(0.25, "inches"),
      ends = "last", type = "open")
Arguments
angle

The angle of the arrow head in degrees (smaller numbers produce narrower, pointier arrows). Essentially describes the width of the arrow head.

length

A unit specifying the length of the arrow head (from tip to base).

ends

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

type

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

Aliases
  • arrow
Examples
library(grid) arrow()
Documentation reproduced from package grid, version 3.4.1, License: Part of R 3.4.1

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