Package Scientific :: Package Visualization :: Module Color :: Class ColorScale
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Class ColorScale



Mapping from a number interval to a color range

The color scale is blue - green - yellow - orange - red.

Instance Methods [hide private]
Color __call__(self, value)
Returns the color corresponding to value
  __init__(self, range)

Method Details [hide private]

__call__(self, value)
(Call operator)

 
Parameters:
  • value (float) - the value within the range for which the color is requested. If the value is outside of the specified range, the edge of the range is used instead.
Returns: Color
the color corresponding to value

__init__(self, range)
(Constructor)

 
Parameters:
  • range (float or tuple) - a tuple of two numbers (the center of the interval and its width), or a single number specifying the width for a default center of zero