fixed two-line summary
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@ -418,10 +418,7 @@ class Colormap():
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return Color('MSH',Msh)
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return Color('MSH',Msh)
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def interpolate_linear(lo, hi, frac):
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def interpolate_linear(lo, hi, frac):
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"""
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"""Linear interpolation between lo and hi color at given fraction; output in model of lo color."""
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Linearly interpolate color at given fraction between lower and
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higher color using model of lower color.
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"""
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interpolation = (1.0 - frac) * np.array(lo.color[:]) \
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interpolation = (1.0 - frac) * np.array(lo.color[:]) \
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+ frac * np.array(hi.expressAs(lo.model).color[:])
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+ frac * np.array(hi.expressAs(lo.model).color[:])
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