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[amibroker] Re: HELP NEEDED IN EXPLORATION



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hello sir ,
Thank you  this has solved my problem
now please help me in ranking stocks as i have read \ applied all
available posts \formulas but no luck...i want to rank them inthis order 
higest pctdiff= 1 and lowest pctdiff=100  
please help me in solving this 
thanking you
--- In amibroker@xxxxxxxxxxxxxxx, "Phsst" <phsst@xxx> wrote:
>
> // Sample Percent Difference Code
> 
> function PctDiff(Var1, Var2)
> {
>   Diff = Var1 - Var2;
>   PercentDiff = (Diff / Var1) * -1;
>   return(PercentDiff);
> } 
> p = 30;
> Filter = Status("LastBarInRange");
> AddColumn(PctDiff(C, Ref(C, -p)), "PctDiff", 1.4);
> 
> Rgds
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "chandrakant" <darshan_age@> wrote:
> >
> > dear seniormembrs,
> >  i have problem in taking out  change in %  , i am using following
> > formula,
> > p=Param("past days",30,10,100,1);
> > diffc=C-Ref(C,- p)/ Ref(C,-p)*100;
> > pctc=(C-Ref(C,-p))/C ;
> > Pct = int(diffc);
> > PctChg = (C - Ref(C,-p)) /  ROC(C,1)*100;
> > 
> > Filter=diffc OR pctc OR pct OR pctchg;//1 AND NOT GroupID()==253;
> > AddColumn(C,"Today close",1.4, textcolor=IIf(
> > C>Ref(C,-1),colorGreen,colorRed)) ;
> > AddColumn(Ref(C,- p),"Close at past ("+p+") bars ",1.4, textcolor=IIf(
> > Ref(C,- p)>C,colorGreen,colorRed)) ;
> > AddColumn(diffc,"% change",1.4, textcolor=IIf(diffc>65 AND
> > diffc<75,colorGreen,IIf(diffc<25 AND diffc>10,colorRed,1)));
> > AddColumn(pctc,"%pctc change",1.4, textcolor=IIf(diffC>65 AND
> > diffC<75,colorGreen,IIf(diffC<25 AND diffC>10,colorRed,1))) ;
> > AddColumn(pct,"%pct change",1.4, textcolor=IIf(diffC>65 AND
> > diffC<75,colorGreen,IIf(diffC<25 AND diffC>10,colorRed,1))) ;
> > AddColumn(PctChg,"PctChg",1.4);
> > 
> > suppose if closing today is 100.00  and past closing(past 30)days is
> > 145.00 answer should came = -31.03 [ this is the answer i am getting
> > in calculator and excel sheet , but answer in explorer answer
differs ..
> > 
> > kindly help in sorting out this problem  i have used above three
> > calculations but none of them is matching according to my answer
> > kindly  advise what and where i am doing wrong  * using amibroker 5.07
> > beta
> > ***AND i also want to add  RANKING [ worst "0" & top  "100"] ,
> > according to  % differance  in explorer *********
> > 
> > thanking you ...
> >
>



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