scale-fill-identity
Fill scale that uses each row’s value as the fill colour directly.
Values must be hex strings or color values; see scale-colour-identity.
Usage
scale-fill-identity(
..args,
)Parameters
| Parameter | Default | Description |
|---|---|---|
..args |
Returns
Scale object consumed by plot.
Examples
Per-row hex strings used as fills, with geom-rect drawing a custom swatch from arbitrary colours.
#let d = (
(xmin: 0, xmax: 1, ymin: 0, ymax: 1, c: "#1b9e77"),
(xmin: 1, xmax: 2, ymin: 0, ymax: 1, c: "#d95f02"),
(xmin: 2, xmax: 3, ymin: 0, ymax: 1, c: "#7570b3"),
)
#plot(
data: d,
mapping: aes(xmin: "xmin", xmax: "xmax", ymin: "ymin", ymax: "ymax", fill: "c"),
layers: (geom-rect(),),
scales: (scale-fill-identity(),),
width: 6cm,
height: 1cm,
)
