陰影圖

線下方的陰影區域

import matplotlib.pyplot as plt

# Data
x =  [0,1,2,3,4,5,6,7,8,9]
y1 = [10,20,40,55,58,55,50,40,20,10]

# Shade the area between y1 and line y=0
plt.fill_between(x, y1, 0,
                 facecolor="orange", # The fill color
                 color='blue',       # The outline color
                 alpha=0.2)          # Transparency of the fill

# Show the plot
plt.show()

兩行之間的陰影區域

import matplotlib.pyplot as plt

# Data
x =  [0,1,2,3,4,5,6,7,8,9]
y1 = [10,20,40,55,58,55,50,40,20,10]
y2 = [20,30,50,77,82,77,75,68,65,60]

# Shade the area between y1 and y2
plt.fill_between(x, y1, y2,
                 facecolor="orange", # The fill color
                 color='blue',       # The outline color
                 alpha=0.2)          # Transparency of the fill

# Show the plot
plt.show()