我想做一个函数,产生两个并排的对偶图。我已经让它每次产生1个。
import seaborn as sns
data = sns.load_dataset("iris")
def pairplot(col,hue_var):
sns.set(style="ticks")
cols_to_look_at = col + [hue_var]
sns.pairplot(data[cols_to_look_at], hue=hue_var)
col_names1 = ['sepal_length', 'sepal_width']
col_names2 = ['petal_length', 'petal_width']
pairplot(col_names1,'species')
pairplot(col_names2,'species')
感谢任何帮助
其实这不是一件小事。
pairplot
有不 ax
参数,使其简单化,因为它的性质是 "数字级 "的海波恩。
有一些小技巧。如何在Subplot中绘制多个Seaborn Jointplot?
一个 "干净 "的包括将地块保存为图像,将它们带回来放置。https:/stackoverflow.coma6133006710372616。
在你的剧情中使用它。
import matplotlib.image as mpimg
import matplotlib.pyplot as plt
import seaborn as sns
data = sns.load_dataset("iris")
def pairplot(col,hue_var):
sns.set(style="ticks")
cols_to_look_at = col + [hue_var]
return sns.pairplot(data[cols_to_look_at], hue=hue_var) # !!! I've placed a return
col_names1 = ['sepal_length', 'sepal_width']
col_names2 = ['petal_length', 'petal_width']
g0 = pairplot(col_names1,'species')
g1 = pairplot(col_names2,'species')
############### 1. SAVE PLOTS IN MEMORY TEMPORALLY
g0.savefig('g0.png', dpi=300)
plt.close(g0.fig)
g1.savefig('g1.png', dpi=300)
plt.close(g1.fig)
############### 2. CREATE YOUR SUBPLOTS FROM TEMPORAL IMAGES
f, axarr = plt.subplots(1, 2, figsize=(20, 20))
axarr[0].imshow(mpimg.imread('g0.png'))
axarr[1].imshow(mpimg.imread('g1.png'))
# turn off x and y axis
[ax.set_axis_off() for ax in axarr.ravel()]
plt.tight_layout()
plt.show()