Seaborn--热力图（六）

%matplotlib inline
import matplotlib.pyplot as plt
import numpy as np; 
np.random.seed(0)
import seaborn as sns;
sns.set()

uniform_data = np.random.rand(3, 3)
print (uniform_data)
heatmap = sns.heatmap(uniform_data)

ax = sns.heatmap(uniform_data, vmin=0.2, vmax=0.5)

normal_data = np.random.randn(3, 3)
print (normal_data)
ax = sns.heatmap(normal_data, center=0)

flights = sns.load_dataset("flights")
flights.head()

flights = flights.pivot("month", "year", "passengers")
print (flights)
ax = sns.heatmap(flights)

ax = sns.heatmap(flights, annot=True,fmt="d")

ax = sns.heatmap(flights, linewidths=5)

ax = sns.heatmap(flights, cmap="YlGnBu")

ax = sns.heatmap(flights, cbar=False)