orb_line: Line layer

In orbis: Interactive and High-Resolution Layered Graphics with Built-in World Maps

Line layer

Description

Connects observations in the order they appear, optionally split by a group or colour mapping.

Usage

orb_line(
  ...,
  data = NULL,
  width = 1.8,
  colour = NULL,
  alpha = 1,
  smooth = FALSE
)

Arguments

...	Aesthetic mappings for this layer only, as channel = column.
data	Optional data frame overriding the plot data.
width	Line width in pixels.
colour	Fixed colour used when the colour channel is not mapped.
alpha	Opacity between 0 and 1.
smooth	Draw a smoothed curve through the points instead of straight segments (a Catmull-Rom style spline). Default FALSE.

Value

An object of class orb_layer.

Examples

df <- data.frame(t = 1:50, v = cumsum(rnorm(50)))
orb(df, x = t, y = v) + orb_line(width = 2, smooth = TRUE)

orbis documentation built on Aug. 5, 2026, 9:08 a.m.