abs(X) abs(X)返回 X 的绝对值. Abs(X) returns NULL if X is NULL. Abs(X) return 0.0 if X is a string or blob that cannot be converted to a numeric value. If X is the integer -9223372036854775807 then abs(X) throws an integer overflow error since there is…
import tkinter as tk from tkinter import ttk import matplotlib.pyplot as plt import numpy as np import talib as ta series = np.random.choice([1, -1], size=200) close = np.cumsum(series).astype(float) # 重叠指标 def overlap_process(event): print(event.wid…