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If I add
WriteVal( BeginValue( DateTime() ), formatDateTime );
WriteVal( EndValue( DateTime() ), formatDateTime );
to the code then the calculations are done right.
But can anybody tell me why?
BTW:
I forgot the "."
the below mentioned wrong values were 159.000 and 217.000
Regards
mmike
--- In amibroker@xxxxxxxxxxxxxxx, "mmike8090" <mmike8090@xxx> wrote:
>
> Hi,
>
> I had the intention to count all days that are trending according
to
> Aroon-Indicator Definitions and write down the result to the
> interpretation area.
>
> I made the following script and to my surprise I get variable
values
> of BarCount and all depending calculations.
> For example if I mark the Chart in the Year 2007 Barcount shows the
> Ammount of 217000, in the Year 1962 Barcount is 159000. Furthermore
> the same results (159000 and 217000) occur in in different stocks
> with different length of hostory.
>
> I am can´t find the error/reason for that way of calculation.
> I hope that somebody can help me. Thanks a lot!
>
> MMike
>
> PS: Heres the script
>
> // AROON_COUNTER.AFL
>
> //
> // INITIALIZATION OF PARAMETERS AND VARIABLES
> //
> P = ParamField( "Price field" );
> Period = Param("Period", 14, 1, 200, 1 );
> TrendDays=0;
> AllDays=0;
>
> //
> // AROON INDICATORS
> //
>
> LLVBarsSince = LLVBars(L, Period) + 1;
> HHVBarsSince = HHVBars(H, Period) + 1;
>
> Aroon_Down = 100 * (Period - LLVBarsSince) / (Period - 1);
> Aroon_Up = 100 * (Period - HHVBarsSince) / (Period - 1);
> Aroon_Osc = Aroon_Up - Aroon_Down;
>
> //
> // COUNT TRENDING DAYS
> //
>
> for( i = 0; i < BarCount; i++ ) // Loop through all bars
> {
> AllDays++; // Count all days
> if (Aroon_Down[i]>=70 AND Aroon_Up[i] <=30 OR
> Aroon_Down[i]<=30 AND Aroon_Up[i] >=70)
> {
> TrendDays++; // Count Aroon trenddays
> }
> }
>
> result = IIf (((Aroon_Down>=70 AND Aroon_Up<=30) OR
> (Aroon_Down<=30 AND Aroon_Up>=70)), colorLime,
> colorBlack);
>
> Plot( Close, "Price", result, styleCandle );
>
> printf("Aroon Down \n");
> WriteVal( Aroon_Down );
> printf("Aroon Up \n");
> WriteVal( Aroon_Up );
> printf("Aroon Osc. \n");
> WriteVal( Aroon_Osc );
> printf("All Days \n");
> WriteVal( AllDays );
> printf("Trend Days \n");
> WriteVal( TrendDays );
> printf("Aroon Trend Days \n");
> WriteVal( TrendDays/AllDays );
> printf("BarCount \n");
> WriteVal( BarCount );
> printf("BarCount-1 \n");
> WriteVal( BarCount-1 );
>
>
> //
>
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