matplotlib 공식 사이트
https://matplotlib.org/

설치
pip install matplotlib
import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(0,1,50)
y1 = np.cos(4*np.pi*x)
y2 = np.cos(4*np.pi*x)*np.exp(-2*x)
plt.plot(x,y1,'r-*',lw=1)
plt.plot(x,y2,'b--',lw=1)
plt.show()
import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(0,1,50)
y1 = np.cos(4*np.pi*x)
y2 = np.cos(4*np.pi*x)*np.exp(-2*x)
# Figure 객체를 생성 후 직접 axes를 생성
fig = plt.figure()
ax = fig.subplots()
ax.plot(x,y1,'r-*',lw=1)
ax.plot(x,y2,'b--',lw=1)
plt.show()
Line
date = pd.date_range('2023-05-01', periods=15)
cost = random.sample(range(50),15)
df = pd.DataFrame({'date':date,'cost':cost})
df
x = df['date']
y = df['cost']
plt.plot(x,y)
plt.show()

histogram
# 히스토그램 시각화
aug_df['최고기온'].hist()
jan_df['최고기온'].hist()

pie
plt.pie(count,labels=count.index,autopct='%1.1f%%')
plt.show()

bar
x = df['date']
y = df['cost']
plt.bar(x,y)
plt.show()

boxplot
df[['월']].boxplot()
plt.show()
