OPEN-SOURCE SCRIPT
ATR stoploss bands ATR止损通道线
计算方式为开盘价，方便一开始就知道这根k线的止损位置。
用21和1.618作为参数，在btc上经常能看见刚好差一点打破到这个止损，不知是否是我的错觉。
使用方法：
出现信号后，将止损设置在当前k线止损点处，也可以用前一根的止损点，或前几根k线之内的最高价K线的ATR来止损。
用21和1.618作为参数，在btc上经常能看见刚好差一点打破到这个止损，不知是否是我的错觉。
使用方法：
出现信号后，将止损设置在当前k线止损点处，也可以用前一根的止损点，或前几根k线之内的最高价K线的ATR来止损。
Open-source script
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