scale_color_brewer ¶
scale_color_brewer(
type: str | None = None,
palette: str | int | None = None,
direction: int | None = None,
overflow: str | None = None,
name: str | None = None,
breaks: Breaks | None = None,
labels: Labels | None = None,
lablim: int | None = None,
limits: Limits | None = None,
na_value: Color | Number | None = None,
guide: Guide | None = None,
trans: Transform | None = None,
format: str | None = None,
) -> FeatureSpec
Map color with a ColorBrewer palette.
Parameters:
-
type((seq, div, qual), default:"seq") –Palette family; needed with a palette index.
-
palette(str or int, default:None) –Palette name (e.g.
"Set2","RdBu") or index withintype. Default:Set1for categories,Bluesfor continuous data. -
direction((1, -1), default:1) –-1 reverses the colors.
-
overflow((interpolate, cycle, generate), default:"interpolate") –How to get more colors than the palette has (
"i","c","g"). -
name(str, default:None) –Legend title.
-
breaks(list, default:None) –Values that get a legend key or a colorbar tick.
-
labels(list of str or dict, default:None) –One label per break (a dict maps breaks to labels).
-
lablim(int, default:None) –Maximum label length in characters; longer labels are cut.
-
limits(list, default:None) –[low, high]data range of a continuous scale, or the levels (and their order) of a discrete one. Data outside the limits getsna_value. -
na_value(str, default:None) –Value drawn for missing data and data outside
limits. -
guide(str or FeatureSpec, default:None) –"legend","colorbar"(continuous color),"none", or aguide_legend()/guide_colorbar()spec. -
trans((identity, log10, log2, sqrt, reverse), default:"identity") –Transformation of the data.
-
format(str, default:None) –Label format: a number format (
".2f",",","%") or a template ("{.1f} %").labelstake precedence.
Returns:
-
FeatureSpec–The scale.