SelectPeriod - Day or Week or Month and etc.
LookBackPeriods - Shift levels 0 - current period, 1 - previous and etc.
You can change long to short in the Input Settings
- For purpose educate only
- This script to change bars colors.
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.