Chen_py
import pandas as pd
import numpy as np
from datetime import datetime, timedelta
class FuturesVolumeAnalyzer:
"""
期指成交量分析器
分析买多和卖空的连续单量(L)和非连续单量(S)
"""
def __init__(self):
self.data = []
def add_tick(self, timestamp, side, volume, price):
"""
添加一个tick数据
参数:
- timestamp: 时间戳
- side: 'buy'