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Thanks. No chance to backfill, but a look in the Quote Editor as well
plotting the data in another application shows all normal values and no
gaps.
It is just a symbol which does not work in a formula which properly handles
all other symbols.
Mysterious.
-----Original Message-----
From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf
Of Barry Scarborough
Sent: Thursday, October 23, 2008 3:11 PM
To: amibroker@xxxxxxxxxxxxxxx
Subject: [amibroker] Re: Mysterious Error
Use Symbol > Quote editor to look for gaps in your data. If you don't see
any back fill the symbol and see if that changes anything.
Barry
--- In amibroker@xxxxxxxxxxxxxxx, "Ken Close" <ken45140@xxx> wrote:
>
> I have an equation that processes correctly every symbol I feed
through it
> except one. For this one symbol, the formula produces no result.
No error
> message, just no calculation. The symbol has what appears to be
good price
> data.
>
> In the function below, if I use the first line which is commented
out, the
> symbol MKC gives blank values, but all other symbols I have tried
calculate
> correctly. If I change the function (as shown) and use the second
line,
> then even MKC gives correct values.
>
> Can anyone glance at these formulas and spot something that would
cause my
> observed behavior. Not expecting any testing (you do not have my
data
> source) but do you know why this would occur as I described?
>
> Thanks for any ideas.
>
> This first does NOT work with MKC but with other symbols.
> function RSISto(Price)
> {
> RSIStoc = EMA(100*(Price - LLV(Price,21))/(HHV(Price,21) -
> LLV(Price,21)),13);
> RSIStoc = RSIStoc + RSIa(Price,14);
> RSIStoc = RSIStoc/2;
> return RSISTOC;
> }
>
>
> This modification DOES WORK with MKC as well as all other symbols.
> function RSISto(Price)
> {
> RSIStoc = 100*(Price - LLV(Price,21))/(HHV(Price,21) - LLV
(Price,21));
> RSIStoc = RSIStoc + RSIa(Price,14);
> RSIStoc = RSIStoc/2;
> return RSISTOC;
> }
>
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