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Try adding this at the
front before the function statment to initiate n1
variable
n1 = 0;
Cheers,Graham<A
href="">http://groups.msn.com/asxsharetrading<A
href="">http://groups.msn.com/fmsaustralia
<FONT
face=Tahoma size=2>-----Original Message-----From: harveyhp
[mailto:harveyhp@xxxxxxx] Sent: Friday, 5 December 2003 3:29
PMTo: amibroker@xxxxxxxxxxxxxxxSubject: Re: [amibroker]
Re: Ranking studyI get the same result as Eric: "Variable
'n1' used without being initialized". There is no wrapping problem that
I can see. The coding is far over my head too, but shouldn't the curly
brackets alternate in direction? Or could it result from not using the
latest Beta version?HHP=================At 09:01 AM
04/12/2003, you wrote:
Thanks for taking a crack at
this Dimitris. This code is way over my head. In my dazed and confused
state, I'm getting an error when checking: "Variable 'n1' used without
being initialized." I thought n1 was initialized as
"n1=sym;"??-Eric.--- In amibroker@xxxxxxxxxxxxxxx, "DIMITRIS
TSOKAKIS" <TSOKAKIS@xxxx> wrote:> Eric,> here is
another approach for the top5 RSI of a database:> > function
naming( listnum,ORdNo )> {> list = GetCategorySymbols(
categoryGroup, listnum );> for( i = 0; ( sym = StrExtract( list, i )
) != ""; i++ )> {> if(i==ORdno)> {>
n1=sym;> }> }> return n1 ; > } > function
select( listnum )> {> list = GetCategorySymbols(
categoryGroup, listnum );> Rank = 0; > for( i = 0; ( sym =
StrExtract( list, i ) ) != ""; i++ )> {>
SetForeign(SYM,True,True);> E1=RSI(); >
f=LastValue(E1);> Rank[BarCount-1-i] = f[i];> }> return
Rank ; > }> No=254;// replace 254 with your GroupNo> R=
Select(No);> H0=Select(No);G=0;> Plot(H0,"",2,2);>
G0=0;> L1=LastValue(Cum(1));> N=101;// the population of
group254> TOP=5;> Counter=0;Title="Top"+WriteVal(top,1.0)+"
RSI()"+"\n";> for(K=1;K<=TOP;K++)> {>
H1=LastValue(HHV(H0,n));>
BAR1=LastValue((ValueWhen(H0==H1,Cum(1)-1)));>
H0[BAR1]=-100000;> Counter=Counter+1;>
G0[L1-CountER]=-H1;> shape=33+2*((Counter-1)%10);>
PlotShapes((Cum(1)==bar1+1)*shape,Counter,0,Graph0,5);>
Title=Title+WriteVal(Counter,1.0)+")"+WriteVal(H1)+ "
["+WriteVal(L1-> bar1-1,1.0)+"-"+naming(254,L1-bar1-1)+"]"+
"\n";> }>
Plot((Cum(1)>L1-N)*R,"",(H0==-100000)*6+4,2);>
Plot(0,"",1,1);> > I hope it is useful.> Dimitris
Tsokakis> GraphXSpace=3;> > > --- In
amibroker@xxxxxxxxxxxxxxx, "ericleake" <eleake@xxxx>
wrote:> > > > Making my first attempt at a very simple
Relative Strength > scan. > > > > Using the ROC
function, I'm able to create a RS number. I'm > also > >
> > able to code a simple moving average qualifier for a buy >
signal, > > > as > > > > well as an exit.
> > > > > > > > What approach should I use
then to rank the securities by their > > > new >
> > > RS number, and buy say the top 5? Would the new Percentile
> > > function > > > > be the way to handle
this? Here is what I have so far:> > > > > > >
> Filter = GroupID() == 0;> > > > > > > >
RS = ROC(Close, 120);> > > > Avg = EMA(Close, 28);>
> > > > > > > Exit = Close < Avg;> >
> > > > > > > > > > > > >
> NumColumns = 3;> > > > Column0Name = "RS
Index";> > > > Column0 = RS;>
> > > > > > > Any help would be
appreciated!> > > > > > > >
-Eric.Yahoo! Groups
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