LastBattle

Fisher Transform Strategy

Direct port of the original Fisher Transform to TradingView: http://media.johnwiley.com.au/product_da...
http://www.mesasoftware.com/Seminars/Tra...

This might be better suited to be combined with other indicator to be effective, such as the Fisher Transform of RSI .

I hope you have found this useful :) Happy trading.
Thanks to @MikeLloyd for referring me to this, and here's my port for you.

may the light of bitcoin be with you
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。

想在图表上使用此脚本?
study(title="Fisher Transform (LastBattle)", shorttitle="Fisher (LastBattle)")

/// Define graph data
src = close
src_high = high
src_low = low

/// User input length
fisherlen = input(21, minval=1, title="Fisher Length")

// Fisher
Price = (src_high + src_low) / 2
MaxH = highest(src_high, fisherlen) 
MinL = lowest(src_low, fisherlen)

Value1 = max(-0.9999, min(0.9999, 0.5 * 2 * ((Price - MinL) / (MaxH - MinL) - 0.5) + 0.5 *  nz(Value1[1])))

Fish = 0.25 * log((1 + Value1) / (1 - Value1)) + 0.5 * nz(Fish[1]) 

/// Plot
plot(Value1, color=green)
plot(nz(Fish[1]), color=red) // trigger/signal line

// Background color
//sellSignal = (nz(Fish[1]) < -0.3 and nz(Fish[1]) > 0.9 * nz(Fish[1]))
//bgcolor(sellSignal ? red : white, transp=90)

// Band range
band_green_top = hline(.6999)
band_green_bottom = hline(.9999)
fill(band_green_top, band_green_bottom, color=green, transp=90)

band_red_top = hline(-.6999)
band_red_bottom = hline(-.9999)
fill(band_red_top, band_red_bottom, color=red, transp=90)