scale-linewidth-identity
Linewidth scale that uses each row’s value as the stroke thickness.
Values must be Typst lengths. No legend is drawn because the column carries the visual outcome verbatim.
Usage
scale-linewidth-identity(
name: none,
)Parameters
| Parameter | Default | Description |
|---|---|---|
name |
none |
Legend title. Identity scales draw no legend. |
Returns
Scale object consumed by plot.
Examples
Per-row Typst lengths carried straight through to the line strokes; no legend is drawn.
#let d = (
(x: 1, y: 2, g: "a", lw: 0.4pt),
(x: 2, y: 3, g: "a", lw: 0.4pt),
(x: 1, y: 1, g: "b", lw: 1.2pt),
(x: 2, y: 2, g: "b", lw: 1.2pt),
)
#plot(
data: d,
mapping: aes(x: "x", y: "y", group: "g", linewidth: "lw"),
layers: (geom-line(),),
scales: (scale-linewidth-identity(),),
width: 10cm,
height: 6cm,
)
