fastplotlib.graphics._features.CmapFeature

class CmapFeature(parent, colors, cmap_name, cmap_values)[source]

Indexable colormap feature, mostly wraps colors and just provides a way to set colormaps.

Same event pick info as ColorFeature

Parameters:

  • parent (Graphic or GraphicCollection)

  • colors (str, array, or iterable) – specify colors as a single human readable string, RGBA array, or an iterable of strings or RGBA arrays

  • n_colors (int) – number of colors to hold, if passing in a single str or single RGBA array

  • alpha (float) – alpha value for the colors