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set_alpha — ProPlot documentation

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set_alpha(color, alpha)[source]¶

Return a color with the opacity channel set to the specified value.

Parameters

• color (color-spec) – The color. Sanitized with to_rgba.

• alpha (float, optional) – The new opacity. Should be between 0 and 1.

Returns

color (str) – An 8-digit HEX string indicating the red, green, blue, and alpha channel values.

See also

set_hue, set_saturation, set_luminance, shift_hue, scale_saturation, scale_luminance

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