CachedColorMap

class visualife.core.styles.CachedColorMap(cmap, v_from, v_to, v_step)

Bases: object

A class that uses pre-computed color indexes

The constructor creates a color map from given stops

Parameters:cmap – a color map object to be cached

Methods Summary

color(val)	Returns an RGB color (as a string) for given value
color_tuple(val)	Returns an RGB color (as a tuple of 3 integer components) for given value

Methods Documentation

color(val) → str

Returns an RGB color (as a string) for given value

Parameters:val (float) – value for a color

color_tuple(val) → tuple

Returns an RGB color (as a tuple of 3 integer components) for given value

Parameters:val (tuple) – value for a color