a11*_*a11 6 python linear-regression seaborn facet-grid relplot
有没有办法创建一个 Seaborn 线图,所有线均为灰色,平均值为红线?我正在尝试执行此操作,relplot但我不知道如何将平均值与数据分开(并且似乎未绘制平均值?)。
制作可重复的数据框
np.random.seed(1)
n1 = 100
n2 = 10
idx = np.arange(0,n1*2)
x, y, cat, id2 = [], [], [], []
x1 = list(np.random.uniform(-10,10,n2))
for i in idx:
x.extend(x1)
y.extend(list(np.random.normal(loc=0, scale=0.5, size=n2)))
cat.extend(['A', 'B'][i > n1])
id2.append(idx[i])
id2 = id2 * n2
id2.sort()
df1 = pd.DataFrame(list(zip(id2, x, y, cat)),
columns =['id2', 'x', 'y', 'cat']
)
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绘图尝试
g = sns.relplot(
data=df1, x='x', y='y', hue='id2',
col='cat', kind='line',
palette='Greys',
facet_kws=dict(sharey=False,
sharex=False
),
legend=False
)
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mwa*_*kom 10
我想你想units在调用中relplot添加一层lineplot使用map:
import seaborn as sns
import pandas as pd
fm = sns.load_dataset('fmri').query("event == 'stim'")
g = sns.relplot(
data=fm, kind='line',
col='region', x='timepoint', y='signal', units='subject',
estimator=None, color='.7'
)
g.data = fm # Hack needed to work around bug on v0.11, fixed in v0.12.dev
g.map(sns.lineplot, 'timepoint', 'signal', color='r', ci=None, lw=3)
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