scale-colour-identity
Colour scale that uses each row’s value as the stroke colour directly.
The mapped column must hold values acceptable to Typst’s rgb() (e.g., "#ff0000") or already be color values. No legend is drawn because the column carries the visual outcome verbatim.
Usage
scale-colour-identity(
..args,
)Parameters
| Parameter | Default | Description |
|---|---|---|
..args |
Returns
Scale object consumed by plot.
Examples
Hex strings carried straight through to point strokes; no legend is drawn.
#let d = (
(x: 1, y: 2, c: "#1b9e77"),
(x: 2, y: 4, c: "#d95f02"),
(x: 3, y: 3, c: "#7570b3"),
)
#plot(
data: d,
mapping: aes(x: "x", y: "y", colour: "c"),
layers: (geom-point(size: 3pt),),
scales: (scale-colour-identity(),),
width: 10cm,
height: 6cm,
)
