Exponential Moving Average at periods, 7, 77, 231. You will see a blue cross when the short EMA crosses the medium EMA, and a green cross when it crosses the long EMA.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in publications is governed by House rules. 您可以收藏它以在圖表上使用。