Longs = Green
Shorts = Red
Delta = Yellow
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.
By way I'm new to pinescript, do you know if there's a way that I can take traded volume by position (long vs short) and display it too?