ChartArt

Fisher Transform of On Balance Volume (by ChartArt)

A simple mash-up of the On Balance Volume (OBV) indicator with the Fisher Transform indicator (blue) with the classic Fisher Transform signal trigger (silver color), plus a linear regression as a second signal line (red).

I recommend to use a period for the linear regression which has the same speed or is slower than the period of the Fisher Transform to avoid overshooting.

P.S. Here are three areas where the indicator worked quite good on historic charts


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?
study(title="Fisher Transform of On Balance Volume", shorttitle="CA_-_Fisher_of_OBV")

// version 1.0
// idea by ChartArt on April 8, 2015
// using TradingView indicators 'Fisher Transform' and 'On Balance Volume'
// (this indicator only works with symbols where volume data is available)
// list of my work: 
// https://www.tradingview.com/u/ChartArt/

//On Balance Volume
src = close
obv = cum(change(src) > 0 ? volume : change(src) < 0 ? -volume : 0*volume)

//Fisher Transform of OBV
len = input(12, minval=2, title="Period of Fisher Transform of OBV")
high_ = highest(obv, len)
low_ = lowest(obv, len)
round_(val) => val > .99 ? .999 : val < -.99 ? -.999 : val
value = round_(.66 * ((obv - low_) / max(high_ - low_, .001) - .5) + .67 * nz(value[1]))
fish1 = .5 * log((1 + value) / max(1 - value, .001)) + .5 * nz(fish1[1])
signallen = input(12, title="Linear Regression Signal Line Period")
signal = linreg(fish1,signallen,0)

fish2 = fish1[1]
plot(fish2, color=silver, title="Fast Signal Line")
plot(fish1, color=blue, title="Fisher Transform of OBV")
plot(signal,color=red, title="Linear Regression Signal Line")
hline(0, color=maroon)