def test_desaturate_pal():
x = [0, .25, .5, .75, 1]
# When desaturating pure red, green and blue
# the other 2 colors get matching values,
# we test that.
result = desaturate_pal('red', .1)(x)
assert all(s[3:5] == s[5:] for s in result)
result = desaturate_pal('green', .2)(x)
assert all(s[1:3] == s[-2:] for s in result)
result = desaturate_pal('blue', .3)(x)
assert all(s[1:3] == s[3:5] for s in result)
result = desaturate_pal('blue', .3, reverse=True)(x)
assert all(s[1:3] == s[3:5] for s in result)
with pytest.raises(ValueError):
desaturate_pal('green', 2.3)
def test_desaturate_pal():
x = [0, .25, .5, .75, 1]
# When desaturating pure red, green and blue
# the other 2 colors get matching values,
# we test that.
result = desaturate_pal('red', .1)(x)
assert all(s[3:5] == s[5:] for s in result)
result = desaturate_pal('green', .2)(x)
assert all(s[1:3] == s[-2:] for s in result)
result = desaturate_pal('blue', .3)(x)
assert all(s[1:3] == s[3:5] for s in result)
result = desaturate_pal('blue', .3, reverse=True)(x)
assert all(s[1:3] == s[3:5] for s in result)
with pytest.raises(ValueError):
desaturate_pal('green', 2.3)
def __init__(self, color='red', prop=0, reverse=False,
**kwargs):
self.palette = desaturate_pal(color, prop, reverse)
scale_continuous.__init__(self, **kwargs)
def __init__(self, color='red', prop=0, reverse=False,
**kwargs):
self.palette = desaturate_pal(color, prop, reverse)
scale_continuous.__init__(self, **kwargs)
