ptvis.color.CategoricalColorConversion

class ptvis.color.CategoricalColorConversion(mapping=None, missing_colors=None, na_color='#444444')[source]

Bases: BaseColorConversion

Color conversion from categories.

Parameters:

  • mapping (mapping, optional) – Mapping from categories to colors.

  • missing_colors (array-like of str, optional) – Colors for missing categories.

  • na_color (str, optional) – Color for N/A.

Attributes

mapping

Mapping from categories to colors.

missing_colors

Colors for missing categories.

na_color

Color for N/A.

Methods

apply(values)

Apply the conversion to values.

color_guide(values[, attrs])

Give a color guide.