OPEN-SOURCE SCRIPT
Combined EMA (5, 9, 21)

Updated script to add up and down arrows when EMAS cross. Prints a green down arrow when the 5 ema crosses below the 9 Ema and a black down arrow when the 5 crosses below the 21. It also prints a red up arrow when the 9 crosses above the 5 and when the 5 crosses above the 21
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.