Fisher Transform by John Ehlers Metastock Indicators Forex Trading Systems - XEATrade - Metatrader, Metastock, Tradestation, Amibroker

Description: The indicator described in "Using The Fisher Transform" by John Ehlers in this issue can be easily recreated in MetaStock 6.52 or higher. To create a formula in MetaStock, select Indicator Builder from the Tools menu, click New, enter the code for the formula, and then click OK. Repeat for the remaining formulas.

Transform with Signal 

pr:=(H+L)/2;
len:=10;
maxh:=HHV(pr,len);
minl:=LLV(pr,len);
val1:=.33*2*((pr-minl)/(maxh-minl)-.5)+.67*PREV;
value1:=If(val1>.99,.999,If(val1<-.99,-.999,val1));
fish:=.5*Log((1+value1)/(1-value1))+.5*PREV;
fish;
Ref(fish,-1);

 
 
 

Transform with Rate of Change

pr:=(H+L)/2;
len:=10;
maxh:=HHV(pr,len);
minl:=LLV(pr,len);
val1:=.33*2*((pr-minl)/(maxh-minl)-.5)+.67*PREV;
value1:=If(val1>.99,.999,If(val1<-.99,-.999,val1));
fish:=.5*Log((1+value1)/(1-value1))+.5*PREV;
fish;
10*ROC(fish,1,$)

Author/Source: John Ehlers

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