The only Difference to confirm your support resistance levels is an addition of 21.
Rules are the Same-
-Trade long when above and 21EMA
-Trade Short when below the .
EMA21 and EMA50 acts as support where as 21 will show the Trend.
Even though This script is purely based on EMA's, i tend to find the SMA21 as a good Support resistance/support while taking a trade as it avoids the wipsaws while taking an entry.
-This is a scalping Script so book profits and keep stoplosses accordingly.
-When you put this script on the screen, remove everything except EMA9,EMA21,EMA50,EMA200 and the SMA21(keep the arrows and edit the arrows as you want)
-This is not a plug and play script so tune it as you want on the settings.
-Please consider using a always.
-I have made this script after putting it into many indian stocks you have to tune it as per your stock exchange.
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.