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[amibroker] Re: Arrays handling



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THanks Dimitris,
that helps.
Now on to next step.

I want this 51 bar to be repeated all across the data, like
start 0 to 50, the restart 0 to 50, and so on

i need this so that I can plunge into cycle analysis.

any further help will be much  appreciated

tia
nand


--- In amibroker@xxxxxxxxxxxxxxx, "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxx> 
wrote:
> Try
> myarray=Cum(Cum(1)>LastValue(Cum(1)-50));
> Plot(myarray,"",1,1);
> DT
> --- In amibroker@xxxxxxxxxxxxxxx, "nkis22" <nkishor@xxxx> wrote:
> > I am trying to fill in an array (j) with 0 to 50
> > so that the last bar is 50. Tried this code below but
> > doesn't work. Please help
> > 
> > prd=50;
> > Lb=LastValue(Cum(1));
> > fb=Lb-prd; //fb is the bar to start, so fb should show 0
> > 
> > j[0]=-1e10; //empty array
> > k=0;
> > for(i=fb; i<Lv; i++)
> > {
> > j[i]=k;
> > k=k+1; //increase counter
> > 
> > }
> > Plot(j,"",1,1);
> > 
> > 
> > tia
> > nand
> > 
> > 
> > 
> > 
> > 
> > 
> > --- In amibroker@xxxxxxxxxxxxxxx, "Herman vandenBergen" 
> <psytek@xxxx> 
> > wrote:
> > > You can pre-fill arrays with empty values (-1e10) so they don't 
> > plot.
> > > 
> > > Herman
> > > 
> > > -----Original Message-----
> > > From: Tomasz Janeczko [mailto:amibroker@x...]
> > > Sent: May 2, 2003 2:41 AM
> > > To: amibroker@xxxxxxxxxxxxxxx
> > > Subject: Re: [amibroker] Arrays handling
> > > 
> > > 
> > > Hello,
> > > 
> > > Currenly all AFL arrays are setup so they have equal length 
> (equal 
> > to number
> > > of data points available for given symbol)
> > > 
> > > This is essential to enable them to match with price arrays.
> > > This way given array element refers to the same date/time
> > > as in other array. So 70th element of your custom array x[ 70 ]
> > > refers to 70th bar of Close array and they both represent
> > > value at given date.
> > > 
> > > If they were not one would never be sure if shorter array
> > > refers to FIRST or LAST part of price array (or maybe some
> > > part in the middle).
> > > 
> > > 
> > > Best regards,
> > > Tomasz Janeczko
> > > amibroker.com
> > > 
> > > ----- Original Message -----
> > > From: "Listes trading" <listes.trading@xxxx>
> > > To: <amibroker@xxxxxxxxxxxxxxx>
> > > Sent: Thursday, May 01, 2003 6:10 PM
> > > Subject: [amibroker] Arrays handling
> > > 
> > > 
> > > > Tomasz
> > > >
> > > > I am playing a little bit with loops and I encounters the 
> > following
> > > problem.
> > > > In AFL , all arrays have the length of the current price 
array 
> > and this
> > > > causes some troubles.
> > > > Example:
> > > > for(i=1; i<=100; i++)
> > > > {
> > > > X[i} = i;
> > > > }
> > > > mini = lowest(X);
> > > > last = lastvalue(X);
> > > >
> > > > I would expect to have mini = 1 and last=100
> > > > Unfortunately, AFL stores the values from 1 to 100 in the 
first 
> > one
> > > hundred
> > > > elements of the array and then pads with 0.
> > > > This causes the results to be mini =0 and last=0.
> > > > How to handle this kind of situation?
> > > > Would it be possible to add the capability to define array 
with 
> > length
> > > > different than the price array?
> > > >
> > > > Waz
> > > >
> > > >
> > > >
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