Package igraph :: Module colors :: Class AdvancedGradientPalette

Class AdvancedGradientPalette

 object --+        
          |        
    Palette --+    
              |    
GradientPalette --+
                  |
                 AdvancedGradientPalette

Advanced gradient that consists of more than two base colors.

Example:

>>> pal = AdvancedGradientPalette(["red", "black", "blue"], n=8)
>>> pal.get(2)
(0.5, 0., 0.)
>>> pal.get(7)
(0., 0., 0.75)

Instance Methods

[hide private]

__init__(self, colors, indices=None, n=256)
Creates an advanced gradient palette

_get(self, v)
Override this method in a subclass to create a custom palette.

Inherited from Palette: __getitem__, __len__, clear_cache, get

Inherited from Palette (private): _get_length

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __str__

Properties

[hide private]

Inherited from Palette: length

Inherited from object: __class__

Method Details

[hide private]

init(self, colors, indices=None, n=256)
(Constructor)

Creates an advanced gradient palette

Parameters:

colors - the colors in the gradient.
indices - the color indices belonging to the given colors. If None, the colors are distributed equally
n - the total number of colors in the palette

Overrides: object.__init__

_get(self, v)

Override this method in a subclass to create a custom palette.

You can safely assume that v is an integer in the range 0..n-1 where n is the size of the palette.

Parameters:

v - numerical index of the color to be retrieved

Returns:

a 3-tuple containing the RGB values

Overrides: Palette._get

(inherited documentation)

Class AdvancedGradientPalette

__init__(self, colors, indices=None, n=256) (Constructor)

_get(self, v)

init(self, colors, indices=None, n=256)
(Constructor)