def __init__(self, type='seq', palette=1, values=None, **kwargs):
"""
Create colormap that will be used by the palette
"""
if type.lower() in ('qual', 'qualitative'):
warn("Using a discrete color palette in a continuous scale."
"Consider using type = 'seq' or type = 'div' instead")
# Grab 6 colors from brewer and create a gradient palette
colors = brewer_pal(type, palette)(6)
scale_color_gradientn.__init__(self, colors, values, **kwargs)
def __init__(self, type='seq', palette=1, values=None, **kwargs):
"""
Create colormap that will be used by the palette
"""
if type.lower() in ('qual', 'qualitative'):
warn("Using a discrete color palette in a continuous scale."
"Consider using type = 'seq' or type = 'div' instead")
# Grab 6 colors from brewer and create a gradient palette
colors = brewer_pal(type, palette)(6)
scale_color_gradientn.__init__(self, colors, values, **kwargs)
def __init__(self, type='seq', palette=1, values=None, **kwargs):
"""
Create colormap that will be used by the palette
"""
if type.lower() in ('qual', 'qualitative'):
warn(
"Using a discrete color palette in a continuous scale."
"Consider using type = 'seq' or type = 'div' instead",
PlotnineWarning)
# Grab 7 colors from brewer and create a gradient palette
# An odd number matches the midpoint of the palette to that
# of the data
colors = brewer_pal(type, palette)(7)
scale_color_gradientn.__init__(self, colors, values, **kwargs)
def test_brewer_pal():
result = brewer_pal()(5)
assert all(s[0] == '#' and len(s) == 7 for s in result)
result = brewer_pal('qual', 2)(5)
assert all(s[0] == '#' and len(s) == 7 for s in result)
result = brewer_pal('div', 2)(5)
assert all(s[0] == '#' and len(s) == 7 for s in result)
with pytest.raises(ValueError):
brewer_pal('div', 200)(5)
result = brewer_pal('seq', 'Greens')(5)
assert all(s[0] == '#' and len(s) == 7 for s in result)
with pytest.warns(UserWarning):
brewer_pal()(100)
result = brewer_pal('seq', 'Blues')(2)
assert all(s[0] == '#' and len(s) == 7 for s in result)
def test_brewer_pal():
result = brewer_pal()(5)
assert all(s[0] == '#' and len(s) == 7 for s in result)
result = brewer_pal('qual', 2)(5)
assert all(s[0] == '#' and len(s) == 7 for s in result)
result = brewer_pal('div', 2)(5)
assert all(s[0] == '#' and len(s) == 7 for s in result)
with pytest.raises(ValueError):
brewer_pal('div', 200)(5)
result = brewer_pal('seq', 'Greens')(5)
assert all(s[0] == '#' and len(s) == 7 for s in result)
with pytest.warns(UserWarning):
brewer_pal()(100)
result = brewer_pal('seq', 'Blues')(2)
assert all(s[0] == '#' and len(s) == 7 for s in result)
def __init__(self, type='seq', palette=1, **kwargs):
self.palette = brewer_pal(type, palette)
scale_discrete.__init__(self, **kwargs)
def __init__(self, type="seq", palette=1, direction=-1, **kwargs):
self.palette = brewer_pal(type, palette, direction)
scale_discrete.__init__(self, **kwargs)
def __init__(self, type='seq', palette=1, **kwargs):
self.palette = brewer_pal(type, palette)
scale_discrete.__init__(self, **kwargs)
#%%
# inversed copy
PrecDaytiDF['daytime2']=pd.Categorical(PrecDaytiDF.daytime,
categories=RightOrder[::-1],
ordered=True)
#%%
# ad-hoc set of colors
adHoc=['white','white','black','black']
# manual colors according to Brewer.
from mizani.palettes import brewer_pal
Greys4=brewer_pal(palette='Greys')(4)[::-1]
#%%
base3= ggplot(PrecDaytiDF,
aes(x='precint', y='counts',
fill='daytime2')) + theme_classic()
# order of horizontal
barStacked2c = base3 +scale_x_discrete(limits=newPrecintAxis2)
# manual Brewer palette
barStacked2c += scale_fill_manual(values=Greys4)
# usual
barStacked2c += geom_bar(stat="identity", color='grey')
# annotating with color (default color will be assigned)
barStacked2c += geom_text(aes(label='counts',
color='daytime2'),
size = 8,
