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第一张海报,这里是 Pine noob。
我正在尝试在图表上打印信号。例如:如果 RSI 超过一个值(比如说 80+),当它再次下降到 80 时,我如何在图表上打印一个信号。
任何简单的代码示例将不胜感激。谢谢。