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Great reply David. Did you ever get the details on this indicator? GRANT
dbw451 wrote:
> Hi Russ,
>
>
>
> The MetaStock PREV function is a strange function that represents the
> previous value of the function which contains it. I chose to write a
> loop to calculate the indicator values. Your indicator looks
> interesting; what is it called and how do you use it?
>
>
>
> The following code was written for readability to help explain the PREV
> function, not minimal code optimization (although the code is fast as
> written):
>
>
>
> // MetaStock Code
>
> // if(LinearReg(C,13)>PREV,if(LinearReg(C,13)-(ATR(13)*2.5)>PREV,
>
> // LinearReg(C,13)-(ATR(13)*2.5),PREV),LinearReg(C,13));
>
>
>
> periods = Param("periods", 13,2,100,1);
>
> LR = LinearReg(*C*,periods);
>
> LR_ATR = LR - (ATR(periods)*2.5);
>
>
>
> MyInd = 0; // Indicator to calculate, MyInd[i-1] = MetaStock PREV
>
> PREV = 0;
>
>
>
> *for* (i=periods; i<*BarCount*; i++) {
>
> PREV[i] = MyInd[i-1];
>
> *if*(LR[i] > PREV[i]) {
>
> *if*(LR_ATR[i] > PREV[i])
>
> MyInd[i] = LR_ATR[i];
>
> *else*
>
> MyInd[i] = PREV[i];
>
> }
>
> *else*
>
> MyInd[i] = LR[i];
>
> }
>
>
>
> Plot( MyInd, "My Indicator", ParamColor("My Ind color", *colorRed* ),
> ParamStyle("My Ind style") );
>
>
>
>
>
> Regards,
>
>
>
> David
>
>
>
> ------------------------------------------------------------------------
>
> *From:* amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] *On
> Behalf Of *russ_shor
> *Sent:* 02/28/2007 7:40 AM
> *To:* amibroker@xxxxxxxxxxxxxxx
> *Subject:* [amibroker] Help re converting metastock code
>
>
>
> Hi re a lower deviation metastock can someone help convert to
> Amibroker. I use version 4.6
>
> Metastock code:
> If(LinearReg(c,13)>PREV,If(LinearReg(C,13)-(ATR(13)*2.5)>PREV,LinearReg(C,13)-(ATR(13)*2.5),PREV,LinearReg(C,13));
>
>
>
>
> ------------------------------------------------------------------------
>
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