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guide_colorbar 

guide_colorbar(
    title: str | None = None,
    *,
    barwidth: Number | None = None,
    barheight: Number | None = None,
    nbin: int | None = None,
) -> FeatureSpec

Show a colorbar for a continuous color or fill scale.

Parameters:

  • title (str, default: None ) –

    Colorbar title.

  • barwidth (float, default: None ) –

    Bar size in pixels.

  • barheight (float, default: None ) –

    Bar size in pixels.

  • nbin (int, default: None ) –

    Number of color segments (default 20).

Returns:

  • FeatureSpec –

    The guide.