LazyBear

Variable Moving Average [LazyBear]

Variable Moving Average, often abbreviated as VMA, is an Exponential Moving Average developed by Tushar S. Chande. VMA automatically adjusts its smoothing constant on the basis of Market Volatility.

Use this like other Moving Averages. I have added the following options that can be enabled via options page:
- Trend Direction Indication: Green = Up trend, Blue = Potential congestion, Red = down trend.
- Color bars based on Trend

More info:
www.thewizardtrader....leMovingAverage.aspx

List of my other indicators:
- GDoc: docs.google.com...ByMEvm5MLo/edit?usp=sharin...
- Chart:

List of my free indicators: bit.ly/1LQaPK8
List of my indicators at Appstore: blog.tradingview.com/?p=970
开源脚本

本着真正的TradingView精神,该脚本的作者将其开源发布,以便交易者可以理解和验证它。为作者喝彩!您可以免费使用它,但在出版物中重复使用此代码受网站规则的约束。 您可以收藏它以在图表上使用。

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。

想在图表上使用此脚本?
//
// @author LazyBear 
// List of all my indicators: 
// https://docs.google.com/document/d/15AGCufJZ8CIUvwFJ9W-IKns88gkWOKBCvByMEvm5MLo/edit?usp=sharing
// 
study(title="Variable Moving Average [LazyBear]", shorttitle="VMA_LB", overlay=true)
src=close
l =input(6, title="VMA Length") 
std=input(false, title="Show Trend Direction")
bc=input(false, title="Color bars based on Trend")
k = 1.0/l
pdm = max((src - src[1]), 0)
mdm = max((src[1] - src), 0)
pdmS = ((1 - k)*nz(pdmS[1]) + k*pdm)
mdmS = ((1 - k)*nz(mdmS[1]) + k*mdm)
s = pdmS + mdmS
pdi = pdmS/s
mdi = mdmS/s
pdiS = ((1 - k)*nz(pdiS[1]) + k*pdi)
mdiS = ((1 - k)*nz(mdiS[1]) + k*mdi)
d = abs(pdiS - mdiS)
s1 = pdiS + mdiS
iS = ((1 - k)*nz(iS[1]) + k*d/s1)
hhv = highest(iS, l) 
llv = lowest(iS, l) 
d1 = hhv - llv
vI = (iS - llv)/d1
vma = (1 - k*vI)*nz(vma[1]) + k*vI*src
vmaC=(vma > vma[1]) ? green : (vma<vma[1]) ? red : (vma==vma[1]) ? blue : black 
plot(vma, color=std?vmaC:black, linewidth=3, title="VMA")
barcolor(bc?vmaC:na)