This is a modified version of a public Amibroker indicator, called Firefly.
I disabled the additional smoothing (you can enable it via options page) and updated the visual rendering (simple 3D look, histo, bar colors et al). Also, have added an option to show enclosing BB.
You can trade this like any other oscillator -- 80/20 OB/OS levels, divergences, ...
Here's a chart showing some possible customizations that are supported:
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。