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

Color

__call__(self, value)
Returns the color corresponding to value

__init__(self, range)

Method Details

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