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Yes, it all makes sense! The same thing is in other programming
languages... Why didn't I think about that... :(
Thanks!
--- In amibroker@xxxxxxxxxxxxxxx, "wlandry01" <wlandry01@xxx> wrote:
>
> Another follow up. You might want to check your code for the use of
> "=" (assignment) versus "==" (equal). It looks like you should be
> using "==" instead of "=" in several places.
>
> There's some explanatory text in the User's Guide regarding the
> difference in usage, as follows:
>
> "=" (assignment) vs "==" (equality check)
>
> There are two similar looking but completely different operators in AFL.
>
> "=" is a variable assignment operator
> "==" is an equality check operator
>
> EXAMPLE
>
> Incorrect code:
> result = IIf( Variable = 10 , High, Low ); // WRONG
> If you want to check if variable is equal to 10, you MUST use "=="
>
> Correct code:
> result = IIf( Variable == 10 , High, Low ); // CORRECT
>
>
> Wayne
>
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "carlacash26" <carlacash26@> wrote:
> >
> >
>
> OK, here is what I have come up with. It will perform an exploration,
> > but it will just
> > list all the stock, not filter out the ones that are not meeting my
> > criteria.
> >
> > Background; I search for the 3 highest high value for past 10 days,
> > 10-20 days and 20-30 days.
> > Then I want to find the smallest of these values and compare it to
> > the highest high value of them all,
> > if they don't deviate by more than 2%, the stock has a resistance
> > level at that point.
> > Same thing with the lowest low values, which will find me the support
> > level.
> >
> > The problem I am facing now is that there is something wrong with
> > finding the smallest of
> > the Highest high values. The HHmin is just set as "1.00" and not as
> > the value of the smallest of
> > the 3 HHVs.
> >
> > I hope someone can help me with this. I think I'm close now.
> >
> >
> >
> >
> >
> > /*****************************
> > Find stocks in a trading range
> > ******************************/
> >
> > // First find the highest high values, And lowest low values for the
> > //3 periods; 10 days ago, 10-20 days ago, and 20-30 days ago
> >
> > HHA=Ref(HHV(H,10),-1); //HHV of 10 days ago (for example 33)
> > HHB=Ref(HHV(H,10),-10); //HHV of 10 to 20 ago (for example 32)
> > HHC=Ref(HHV(H,10),-20); //HHV of 20 to 30 days ago (for example 34)
> >
> > LLA=Ref(LLV(L,10),-1); //LLV of 10 days ago (for example 33)
> > LLB=Ref(LLV(L,10),-10); //LLV of 10 to 20 ago (for example 32)
> > LLC=Ref(LLV(L,10),-20); //LLV of 20 to 30 days ago (for example 34)
> >
> >
> >
> > //Then find the smallest value of the 3 HHVs, and the largest value
> > of the LLVs
> >
> > HHmin = IIf((HHA < HHB=True) AND (HHA < HHC=True), HHA, HHB);
> > HHmin = IIf((HHB < HHA=True) AND (HHB < HHC=True), HHB, HHB);
> > HHmin = IIf((HHC < HHB=True) AND (HHC < HHA=True), HHC, HHB);
> >
> > LLmax = IIf((LLA > LLB=True) AND (LLA > LLC=True), LLA, LLA);
> > LLmax = IIf((LLB > LLA=True) AND (LLB > LLC=True), LLB, LLB);
> > LLmax = IIf((LLC > LLB=True) AND (LLC > LLA=True), LLC, LLB);
> >
> >
> >
> > //Then caluculate the average of these HHVs and LLVs
> > //NOTE: this is not needed for the time being
> >
> > HHavg=((HHA+HHB+HHC)/3);//(for example = 33)
> > LLavg=((LLA+LLB+LLC)/3); //(for example =28)
> >
> >
> >
> > //Then check to see if the min and max of the three HHVs and
> > //LLVs are not deviating too much, I chose 5% as example
> > //of maximum deviation.
> >
> > HChannel=False;
> > minHHrange=(HHV(H,30) * 0.95); //set the min and max values
> > maxHHrange=(HHV(H,30) * 1.05);
> > minLLrange=(LLV(L,30) * 0.95);
> > maxLLrange=(LLV(L,30) * 1.05);
> >
> >
> > hChannelHHmin = IIf (HHmin > minHHrange, True, False);
> > hChannelHHmax = IIf (HHmin < maxHHrange, True, False);
> > hChannelLLmin = IIf (LLmax > minLLrange, True, False);
> > hChannelLLmax = IIf (LLmax < maxLLrange, True, False);
> >
> >
> > //Then sum up all of the criteria
> > hChannel = IIf (hChannelHHmin=True AND hChannelHHmax=True AND
> > hChannelLLmin=True AND hChannelLLmax=True, True, False);
> >
> > //And finally filter out the ones that don't meet the criteria
> > Filter=hChannel=True;
> >
> > COLA= Close;
> > COLB= Ref(HHV(H,10),-1);
> > COLC=HHB=Ref(HHV(H,10),-10);
> > COLD=Ref(HHV(H,10),-20);
> > COLE= HHmin;
> >
> > AddColumn(Cola,"close");
> > AddColumn(Colb,"HHV-10");
> > AddColumn(Colc,"HHV-10-20");
> > AddColumn(Cold,"HHV-20-30");
> > AddColumn(Cole,"HHmin");
> >
> > //END OF CODE
> >
>
Content-Description: "AVG certification"
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Version: 7.5.432 / Virus Database: 268.17.31/676 - Release Date: 2/8/2007 3:04 PM
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