示例
线下的阴影区域
importmatplotlib.pyplotas 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()
两条线之间的阴影区域
importmatplotlib.pyplotas 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()