python|python(海龟交易法则 画唐奇安通道)

【python|python(海龟交易法则 画唐奇安通道)】回忆一下海龟交易法则的策略:
入场条件:当收盘价突破20日价格高点时,买入一单元股票;
加仓条件:当价格大于上一次买入价格的0.5个ATR(平均波幅),买入一单元股票,加仓次数不超过3次;
止损条件:当价格小于上一次买入价格的2个ATR时清仓;
离场条件:当价格跌破10日价格低点时清仓。
这里的20日价格高点和10日价格低点构成唐奇安通道,所以海龟交易法则也可以理解成通道突破的趋势跟踪。
stock_dc.py

# coding: utf-8 import os, sys #import numpy as np import matplotlib.pyplot as plt import pandas as pd import tushare as tsif len(sys.argv) ==2: code = sys.argv[1] else: print('usage: python stock_dc.py stockcode ') sys.exit(1)if len(code) !=6: print('stock code length: 6') sys.exit(2)# help(ts.get_k_data) 了解参数 df = ts.get_k_data(code, start='2021-01-01') #print(df.head()) # 10日移动均线 df['ma10'] = df['close'].rolling(window=10).mean()# 唐奇安通道(Donchian Channel)取过去20日的最高价,10日的最低价 df['up20'] = df['high'].shift(1).rolling(window=20).max() df['down'] = df['low'].shift(1).rolling(window=10).min() #print(df.head()) # 取样 2022年以后的数据 d2 = df[ df.date >'2022-01-01'] print(d2.tail()) d2.index = pd.to_datetime(d2.date) # 画股价走势图 d2[['close','ma10','up20','down']].plot(grid=True, title=code) plt.legend(loc='best', shadow=True) plt.show()

kline_dc.py
# coding: utf-8 import os, sys import datetime import matplotlib.pyplot as plt from matplotlib.pylab import date2num #import matplotlib.finance as mpf import mpl_finance as mpf import pandas as pd import tushare as ts import talibif len(sys.argv) ==2: code = sys.argv[1] else: print('usage: python kline_dc.py stockcode ') sys.exit(1)if len(code) !=6: print('stock code length: 6') sys.exit(2)# help(ts.get_k_data) 了解参数 df = ts.get_k_data(code, start='2021-01-01') if len(df) <30: print(" len(df) <30 ") sys.exit(2)# 10日移动均线 df['ma10'] = df['close'].rolling(window=10).mean()# 唐奇安通道(Donchian Channel)取过去20日的最高价,10日的最低价 df['up20'] = df['high'].shift(1).rolling(window=20).max() df['down'] = df['low'].shift(1).rolling(window=10).min()df = df[ df['date'] >'2022-01-01'] print(df.tail()) # 对tushare获取到的数据转换成 candlestick_ohlc()方法可读取的格式 alist = [] tlist = [] for idx,row in df.iterrows(): date,open,close,high,low,volume = row[0:6] # 将日期转换为数字 date1 = datetime.datetime.strptime(date,'%Y-%m-%d') t = date2num(date1) data = https://www.it610.com/article/(t, open,high,low,close) alist.append(data) tlist.append(t)# 加这个两句 可以显示中文 plt.rcParams['font.sans-serif'] = [u'SimHei'] plt.rcParams['axes.unicode_minus'] = False# 创建子图 fig, ax = plt.subplots() fig.subplots_adjust(bottom=0.2) # 设置X轴刻度为日期时间 ax.xaxis_date() # 对数坐标y轴 #ax.set_yscale('log') ax.autoscale_view() #plt.axes(yscale='log') #plt.setp(plt.gca().get_xticklabels(), rotation=45) plt.xticks(rotation=45) plt.yticks() plt.title("股票 {0}:K线图".format(code)) plt.xlabel("date") plt.ylabel("price") #mpf.candlestick_ohlc(ax,alist,colorup='green',colordown='red') mpf.candlestick_ohlc(ax,alist,colorup='red',colordown='green') # 画 10日均线, 唐奇安通道 plt.plot(tlist, df['ma10'].values, 'orange', label='ma10') plt.plot(tlist, df['up20'].values, 'maroon', label='up20') plt.plot(tlist, df['down'].values, 'gray', label='down') plt.legend(loc='best', shadow=True) plt.grid() plt.show()

运行 python kline_dc.py 600566

参考: 【手把手教你】用backtrader量化回测海龟交易策略_Python金融量化的博客-CSDN博客

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