The basic Two 元祖指标
MA+EMA - Indicator by TradiKator
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 a publication is governed by House Rules. You can favorite it to use it on a chart.
SMA and EMA will indicate market price simple moving average and exponential moving average . Deduction price will help you to forecast SMA trend.