OPEN-SOURCE SCRIPT
Bollinger bands and Keltner bands

█ OVERVIEW
This is a Bollinger band Script, with Keltner Channel Bands and for scalping.
█ CONCEPTS
1 — Bollinger Bands, The Bollinger band component is make out from two part, the standard component represented by a white cloud.
This is the 2nd deviation and 3rd deviation filled.
The second part linear weight
This is the 2nd deviation, and is filled from the 3rd deviation from the standard bands. This give the effect of cutting in and out to proved a support and resistance cloud.
2 — Keltner bands, this is the normal calculation, nothing special, by default this is off and can be turned back on in styles.
3 Deviations with ALMA as the Basis
3 — Non-traditional basis
Like with

but to a lesser extent.
option are:
sma = Simple Moving Average
ema = Exponential Moving Average
wma = Weighted Moving Average
vwma = Volume Weighted Moving Average
rma = Running Moving Average
alma = Arnaud Legoux Moving Average
hma = Hull Moving Average
█ OTHER SECTIONS
• LIMITATIONS: again this is base on moving average so there is a lag factor, the cloud do not work without volume so if the indicator can not pull volume data you are left with the standard bands.
• NOTE this is a trimmed version of

• THANKS: rumpypumpydumpy for the inspiration
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开源脚本
本着TradingView的真正精神,此脚本的创建者将其开源,以便交易者可以查看和验证其功能。向作者致敬!虽然您可以免费使用它,但请记住,重新发布代码必须遵守我们的网站规则。
免责声明
这些信息和出版物并不意味着也不构成TradingView提供或认可的金融、投资、交易或其它类型的建议或背书。请在使用条款阅读更多信息。