Hello everyone! Below is the tradestation code of Leading indicator
from John Ehlers. I've tried translating it into AFL code several
times but failed as my programming knowledge is very limited! I post
it here so let someone who is good at AFL to do the job and make it
shares with all....thank you very much!!
Inputs :Price((H+L)/2),
alpha1(0.25),
alpha2(0.35);
Vars : Lead(0),
NetLead(0),
EMA(0);
Lead = 2*Price + (alpha1 - 2)*Price[1] + (1 - alpha1)*Lead[1];
NetLead = alpha2*Lead + (1 - alpha2)*NetLead[1];
EMA = 0.5*Price + 0.5*EMA[1];
Plot1(NetLead,"Lead");
Plot2(EMA,"EMA");
And thanks again!