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Kaufman volatility and efficiency ratio indicators

Source: https://fxcodebase.com/code/viewtopic.php?f=17&t=3683
Forum: 17 · Topic 3683 · 6 post(s)


Kaufman volatility and efficiency ratio indicators

Alexander.Gettinger · Mon Mar 21, 2011 2:09 am

Indicators is written according to Perry Kaufman books “Smarter Trading” and “Trading Systems & Methods”.

Formulas for volatility indicator: Volatility[i]=(DiffPrice[i]+DiffPrice[i-1]+…+DiffPrice[i-Period])/Period, where DiffPrice[i]=Abs(close[i]-close[i-1]).

Formulas for efficiency ratio indicators: Ratio[i]=Abs(close[i]-close[i-Period])/Volatility(i).

Kaufman.png

Download Kaufman volatility indicator:

Kaufman_Volatility.lua

Download Kaufman efficiency ratio indicator:

Kaufman_Efficiency_Ratio.lua


Re: Kaufman volatility and efficiency ratio indicators

nazaar · Tue Mar 06, 2012 12:53 am

hello,

any suggestion how to interpret and trade these indicators?

thank you.


Re: Kaufman volatility and efficiency ratio indicators

Coondawg71 · Thu Jul 04, 2013 10:23 am

Can we please request this version of Kaufman Efficiency Ratio Indicator converted to lua.

thanks,

sjc http://www.thinkscripter.com/indicator/ … ncy-ratio/


Re: Kaufman volatility and efficiency ratio indicators

Apprentice · Fri Jul 05, 2013 6:01 am

ker.png

incrementalTotalChang = math.abs(median - median[-1]); NetChange =median -median[length]; TotalChange =sum(incrementalTotalChange, length); ERatio = (NetChange/TotalChange) * 100; Average = Avg of ERatio

KER.lua


Re: Kaufman volatility and efficiency ratio indicators

Apprentice · Sun Mar 08, 2015 7:44 am

Bump Up.


Re: Kaufman volatility and efficiency ratio indicators

Apprentice · Mon Oct 29, 2018 7:23 am

The indicator was revised and updated.