我是个新手,我有个大问题。我想开始我的策略(只是一个简单的GoldenCross策略)。这个GoldenCross.py脚本如下所示:
import math
import backtrader as bt
class GoldenCross(bt.Strategy):
params = (("fast", 50),
("slow", 200),
("order percentage", 0.95),
("ticker", "AAPL"))
def __init__(self):
self.fast_moving_average = self.bt.indicators.SmoothedMovingAverage(
self.data.close,
period=self.p.fast,
plotname="50 day moving average")
self.slow_moving_average = self.bt.indicators.SmoothedMovingAverage(
self.data.close,
period=self.p.slow,
plotname="200 day moving average")
self.crossover = self.bt.indicators.crossover(self.fast_moving_average, self.slow_moving_average)
def next(self):
pass现在,我想用我的run.py脚本运行策略。在这个脚本中,代码如下所示:
import os, sys, argparse
import pandas as pd
import backtrader as bt
from Strategien.GoldenCross import GoldenCross
import datetime
cerebro = bt.Cerebro()
cerebro.broker.setcash(100000)
symbol = "AAPL"
path = "/Users/me/Desktop/allgemein/Visual Studio/Stock Data/S&P500 Aktien 1H/" + symbol + ".csv"
stock_prices = pd.read_csv(path)
feed = bt.feeds.PandasData(dataname=stock_prices)
#(dataname=stock_prices)
cerebro.adddata(stock_prices)
cerebro.addstrategy(GoldenCross)
cerebro.run()
cerebro.plot()现在,visual编译器返回一个名为:“AttributeError:'DataFrame‘对象没有属性’setenvironment‘”的属性错误。
我不知道有什么问题。问题是我的csv数据..。我的日期栏如下所示:
Unnamed: 0 date close high low open
0 0 2017-01-03T15:00:00.000Z 115.450 115.815 115.400 115.600
1 1 2017-01-03T16:00:00.000Z 115.370 115.670 115.135 115.450
2 2 2017-01-03T17:00:00.000Z 115.470 115.525 115.270 115.365
3 3 2017-01-03T18:00:00.000Z 115.235 115.495 115.235 115.475
4 4 2017-01-03T19:00:00.000Z 115.435 115.445 115.160 115.235
... ... ... ... ... ... ...但是,我已经尝试使用以下方法来转换此日期:
stock_prices['date'] = pd.to_datetime(stock_prices['date']) #object to datetime但这也改变不了问题。
有人给我一个好消息吗?
向克里斯蒂安问好
发布于 2020-08-20 00:29:32
必须添加数据提要(而不是stock_prices)提要= bt.feeds.PandasData(dataname=stock_prices) cerebro.adddata(stock_prices)
至
feed = bt.feeds.PandasData(dataname=stock_prices)
cerebro.adddata(feed)对于我来说,如果您将日期时间设置为索引和解析日期时间,则此操作有效。
stock_prices = pd.read_csv(path, index_col='datetime', parse_dates=True)发布于 2020-07-15 19:06:42
从从self.bt.whatever中移除自我开始。在这里bt不是自我的一员。此外,您还没有调用正确的交叉指示器。名字应该是骆驼大写的。尝试:
class GoldenCross(bt.Strategy):
params = (("fast", 50),
("slow", 200),
("order percentage", 0.95),
("ticker", "AAPL"))
def __init__(self):
self.fast_moving_average = bt.indicators.SmoothedMovingAverage(
self.data.close,
period=self.p.fast,
plotname="50 day moving average")
self.slow_moving_average = bt.indicators.SmoothedMovingAverage(
self.data.close,
period=self.p.slow,
plotname="200 day moving average")
self.crossover = bt.indicators.CrossOver(self.fast_moving_average, self.slow_moving_average) https://stackoverflow.com/questions/62301378
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