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Re: [amibroker] The "TimeFrameGetPrice" function is FALSE !!!!!



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try this plot to compare

Plot(C,"daily",colorWhite,styleLine);
Plot(TimeFrameGetPrice( "C", inWeekly, 0 ), "weekly", colorGreen, styleLine );
Plot(TimeFrameGetPrice( "C", inMonthly, 0 ), "monthly", colorRed, styleLine );

On 6/19/05, Khamsina11 <Khamsina11@xxxxxxxx> wrote:
> 
> Hi Graham,
> 
> Ok, I'am going to check.
> 
> But try that :
> 
> Display a weekly chart, pick randomly a candlestick and open the commentary
> : the results do not match up. 
> You can select other candlesticks in your weekly chart, the figures are
> never the same.
> 
> It is to be feared that there is a big bug somewhere.
> 
> 
> Regards,
> Khamsina 
> 
> 
> 
> 
> 
> Graham a écrit : 
> I have used and checked the function against daily charts and it is
> correct
Try checking against the monthly chart and the getprice is
> correct

On 6/19/05, Khamsina11 <Khamsina11@xxxxxxxx> wrote:
 
> Graham,

I both used "ExpandFirst" and "ExpandLast" but the results do not
> match up.

You can do it, it's very easy to check

I hope I am wrong
> otherwise there is no use using multiple time frame
analysis with Amibroker.
> 


Regards,
Khamsina




Graham a écrit : 
It could be that you are using
> expandfirst which will change the close
 
> price
 
> each bar as it progresses through the month. From help
 
> "Caveat: expandFirst
 
> used on price different than open may look into
 
> the future. For example if
 
> you create weekly HIGH series, expanding it
 
> to daily interval using
 
> expandFirst will enable you to know on MONDAY
 
> what was the high for entire
 
> week. "
 
> 



On 6/19/05, Khamsina11 <Khamsina11@xxxxxxxx> wrote:
 
 
> Hi,
 
> I wrote this code in a commentary :

va1 = TimeFrameGetPrice( "C",
 
> inMonthly, -7, expandFirst );
 
> " Month - 7 = " + WriteVal( va1, 0.2);

In
 
> order to check if everything was ok, I tiled vertically 2 windows (a
 
> weekly
 
> graph and a monthly graph).
 
> In the weekly window, I randomly displaced the
 
> vertical selection line
 
> while checking if the close returned in the
 
> commentary and the close of
 
> the appropriate month ( in the monthy graph)
 
> were the same : and what a
 
> surprize, they are different !!!!!!

Is TJ aware
 
> of this big issue
?
 
> 
Khamsina











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-- 
Cheers
Graham
http://e-wire.net.au/~eb_kavan/


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