import
pandas as pd
import
matplotlib.pyplot as plt
import
seaborn as sns
sns.set_theme()
df
=
pd.DataFrame({
'Class'
: [
1
,
2
,
3
,
4
,
5
,
6
,
7
,
8
],
'sec_A'
: [
20
,
12
,
9
,
14
,
18
,
20
,
15
,
22
],
'sec_B'
: [
12
,
5
,
7
,
7
,
9
,
9
,
9
,
4
],
'sec_C'
: [
11
,
8
,
5
,
9
,
12
,
10
,
6
,
6
]})
color_map
=
[
'yellow'
,
'blue'
,
'black'
]
plt.stackplot(df.Class, df.sec_A, df.sec_B, df.sec_C,
labels
=
[
'Sec A'
,
'Sec B'
,
'Sec C'
],
colors
=
color_map)