ui.py 文件源码

def TradeResult_Boll(pl, bars, trade_positions, zhijin,changwei, title=''):
    """??????
    bars: df ???  c????
    trade_positions: np.darray or df ????
    zhijin: df index?bars
    changwei: df index?bars
    title: str ??????decode(utf8)
    """

    signals = pd.DataFrame(index=bars.index)
    signals['signal'] = 0.0
    signals['signal'] = np.zeros(len(bars['c']))
    if agl.IsNone(trade_positions):
        signals['positions'] = signals['signal'].diff()  
        signals['positions'][10] = 1
        signals['positions'][13] = 1
        signals['positions'][20] = -1
    else:
        signals['positions'] = trade_positions
    ShowTradeResult2(pl, bars, signals, zhijin,changwei , 0, title=title)