基本上同样的问题被问到here。但答案不再适用。
提供的答案(由用户@iayork提供)涉及以下代码:
import matplotlib
import seaborn as sns; sns.set()
flights = sns.load_dataset("flights")
flights = flights.pivot("month", "year", "passengers")
g = sns.clustermap(flights)
for l in g.ax_row_dendrogram.lines:
l.set_linewidth(10)
for l in g.ax_col_dendrogram.lines:
l.set_linewidth(10)
但正如用户@iayork所指出的那样,这不再有效,g.ax_col_dendrogram.lines现在返回一个空列表。
import seaborn as sns
import matplotlib.pyplot as plt
# load data and make clustermap
df = sns.load_dataset('iris')
g = sns.clustermap(df[['sepal_length', 'sepal_width']])
# in newer versions, linecollections, instead of individual lines are used,
# so, loop through those
for a in g.ax_row_dendrogram.collections:
a.set_linewidth(10)
for a in g.ax_col_dendrogram.collections:
a.set_linewidth(10)