def test_gradient_n_pal():
palette = gradient_n_pal(['red', 'blue'])
result = palette([0, .25, .5, .75, 1])
assert result[0].lower() == '#ff0000'
assert result[-1].lower() == '#0000ff'
assert palette([0])[0].lower() == '#ff0000'
# symmetric gradient
palette = gradient_n_pal(['red', 'blue', 'red'], [0, 0.5, 1])
result = palette([0.2, 0.8])
assert result[0] == result[1]
# single color
result = palette(.25)
assert result.lower().startswith('#')
def test_gradient_n_pal():
palette = gradient_n_pal(['red', 'blue'])
result = palette([0, .25, .5, .75, 1])
assert result[0].lower() == '#ff0000'
assert result[-1].lower() == '#0000ff'
assert palette([0])[0].lower() == '#ff0000'
# symmetric gradient
palette = gradient_n_pal(['red', 'blue', 'red'], [0, 0.5, 1])
result = palette([0.2, 0.8])
assert result[0] == result[1]
# single color
result = palette(.25)
assert result.lower().startswith('#')
def __init__(self, low='#132B43', high='#56B1F7', **kwargs):
"""
Create colormap that will be used by the palette
"""
self.palette = gradient_n_pal([low, high],
name='gradient')
scale_continuous.__init__(self, **kwargs)
def __init__(self, low='#132B43', high='#56B1F7', **kwargs):
"""
Create colormap that will be used by the palette
"""
self.palette = gradient_n_pal([low, high],
name='gradient')
scale_continuous.__init__(self, **kwargs)
def __init__(self, low='#832424', mid='#FFFFFF',
high='#3A3A98', midpoint=0,
**kwargs):
# All rescale functions should have the same signature
def _rescale_mid(*args, **kwargs):
return rescale_mid(*args, mid=midpoint, **kwargs)
kwargs['rescaler'] = _rescale_mid
self.palette = gradient_n_pal([low, mid, high],
name='gradient2')
scale_continuous.__init__(self, **kwargs)
def __init__(self, low='#832424', mid='#FFFFFF',
high='#3A3A98', midpoint=0,
**kwargs):
# All rescale functions should have the same signature
def _rescale_mid(*args, **kwargs):
return rescale_mid(*args, mid=midpoint, **kwargs)
kwargs['rescaler'] = _rescale_mid
self.palette = gradient_n_pal([low, mid, high],
name='gradient2')
scale_continuous.__init__(self, **kwargs)
def __init__(self, colors, values=None, **kwargs):
self.palette = gradient_n_pal(colors, values, 'gradientn')
scale_continuous.__init__(self, **kwargs)
def __init__(self, colors, values=None, **kwargs):
self.palette = gradient_n_pal(colors, values, 'gradientn')
scale_continuous.__init__(self, **kwargs)
