Dots show the total movement for the period as a percentage (profit potential). Line shows the volatility of the period in relation to the beginning of the period.
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 publications is governed by House rules. 您可以收藏它以在圖表上使用。