关于损失厌恶

[Grefer]

https://www.melonsblog.cn/2020/05/blog-post_26.htmlm=1#more

[Grefer]

-- coding: utf-8 --

"""
Grefer

This is a temporary script file.
"""

import matplotlib.pyplot as plt
import numpy as np

x = np.linspace(-1, 3, 50) # 从-1到3，等分50份
y = np.log10(x+1) # 函数的表达式

plt.figure() # 定义一个图像窗口
plt.plot(x, y) # 绘制曲线 y
plt.xlabel('Yield') #Yield=P&L/Capital
plt.ylabel('Utility')

ax = plt.gca()
ax.xaxis.set_ticks_position('bottom')
ax.yaxis.set_ticks_position('left')
ax.spines['right'].set_color('none')
ax.spines['top'].set_color('none')

ax.xaxis.set_ticks_position('bottom')
ax.yaxis.set_ticks_position('left')

ax.spines['bottom'].set_position(('data', 0))
ax.spines['left'].set_position(('data', 0))

plt.show()