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Re: [amibroker] Re: Synchronization problem between panes using Static array variables



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TJ,

I understand. However, avoiding to duplicate the indicator code in the other 
pane does make sense even for EOD traders, IMHO, as changes in the code have 
to be applied only once. 

Do you have any idea regarding the second problem I mentioned?

Greetings,

Thomas

On Friday 13 March 2009 15:17:25 Tomasz Janeczko wrote:
> Hello,
>
> Your problem comes from the fact that the chart you are using the variable
> is not "after" but "before" the one that writes, so it sees "old" values.
> And yes using RequestTimedRefresh is actually the simplest method to
> make sure that the charts get refreshed periodically, regardless of their
> ordering.
>
> But then if this is End-of-day database it does not make sense to use this
> feature at all because the only benefit is for heavy RT load.
>
> It is not so that new features are suited for all kinds of setups. Just the
> opposite - they have very limited use.
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "Thomas Ludwig" <Thomas.Ludwig@xxxxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Friday, March 13, 2009 3:05 PM
> Subject: Re: [amibroker] Re: Synchronization problem between panes using
> Static array variables
>
> > Barry,
> >
> > thanks for your hints. Unfortunately, they didn't solve my problem. On
> > the contrary, now even scrolling through dates doesn't cause a
> > re-calculation any more.
> >
> > Greetings,
> >
> > Thomas
> >
> > On Friday 13 March 2009 14:51:30 Barry Scarborough wrote:
> >> I assume when you switch between symbols you want to preserve the data
> >> relative for each symbol. If so the names must be unique. Have you tried
> >> using a prefix to differentiate the symbols when you switch them? Try
> >> this and see if it works when you change tickers.
> >>
> >> StaticVarSet(name() + "varccibuysignals", Buy1);
> >>
> >> If you also switch time frames add the interval,
> >>
> >> VarPfx = name() + numtostr(interval, 1, false);
> >> StaticVarSet(VarPfx + "varccibuysignals", Buy1);
> >>
> >> This will give your static vars a unique name between tickers and times.
> >>
> >> Barry
> >>
> >> --- In amibroker@xxxxxxxxxxxxxxx, Thomas Ludwig <Thomas.Ludwig@xxx> 
wrote:
> >> > Hello,
> >> >
> >> > I've implemented this new feature in AB in a certain layout. I'm using
> >> > a variable CCI in one pane and plot the signals in the other.
> >> >
> >> > So in the one pane I defined:
> >> >
> >> > [...]
> >> > StaticVarSet("varccibuysignals", Buy1);
> >> > StaticVarSet("varccisellsignals", Sell1);
> >> > StaticVarSet("varcci", varcci(Avg,n));
> >> >
> >> > and in the other one:
> >> > [...]
> >> > varccibuysig = StaticVarGet("varccibuysignals");
> >> > varccisellsig = StaticVarGet("varccisellsignals");
> >> > varcci = StaticVarGet("varcci");
> >> > PlotShapes(varcciBuysig*shapeUpTriangle,colorGreen,0,L,-25);
> >> > PlotShapes(varcciSellsig*shapeDownTriangle,colorRed,0,H,-25);
> >> > Varccicolor=IIf(Varcci>0,colorGreen,colorRed);
> >> > Plot(2,"",Varccicolor,styleArea|styleOwnScale,0,100,0);
> >> > Plot( 3,"",colorBlack,styleOwnScale|styleArea|styleNoLabel,0, 100 );
> >> >
> >> > This works very well - with one exception: If I scroll through my
> >> > symbols tree to plot other symbols with this layout, the signals in
> >> > the second pane are not properly updated/synchronized. Only if I
> >> > scroll through dates in the scroll bar at the bottom, the signals are
> >> > re-calculated. I guess it's a caching problem. How can
> >> > programmatically avoid it? I have tried using
> >> > RequestTimedRefresh( 1 ); and that works. But since I'm not a
> >> > real-time trader (only EOD) I wonder if that makes much sense and if
> >> > there is a simpler solution.
> >> >
> >> > I have a probably similar problem (that has nothing to do with static
> >> > array variables) in another layout. In one of its sheets I'm
> >> > calculating several market indicators (zscores for put/call-ratio,
> >> > VIX, VXN, etc.) using the Foreign() function. If I click this sheet
> >> > for the first time not all of these indicators are properly displayed.
> >> > Only after scrolling through dates or switching to another sheet and
> >> > switching back they are displayed as they should.
> >> >
> >> > Any help would be appreciated.
> >> >
> >> > Greetings,
> >> >
> >> > Thomas
> >>
> >> ------------------------------------
> >>
> >> **** IMPORTANT PLEASE READ ****
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> >>
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> >>
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> >>
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> >>
> >> Yahoo! Groups Links
> >
> > ------------------------------------
> >
> > **** IMPORTANT PLEASE READ ****
> > This group is for the discussion between users only.
> > This is *NOT* technical support channel.
> >
> > TO GET TECHNICAL SUPPORT send an e-mail directly to
> > SUPPORT {at} amibroker.com
> >
> > TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
> > http://www.amibroker.com/feedback/
> > (submissions sent via other channels won't be considered)
> >
> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> > http://www.amibroker.com/devlog/
> >
> > Yahoo! Groups Links
>
> ------------------------------------
>
> **** IMPORTANT PLEASE READ ****
> This group is for the discussion between users only.
> This is *NOT* technical support channel.
>
> TO GET TECHNICAL SUPPORT send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
> http://www.amibroker.com/feedback/
> (submissions sent via other channels won't be considered)
>
> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> http://www.amibroker.com/devlog/
>
> Yahoo! Groups Links
>
>
>


------------------------------------

**** IMPORTANT PLEASE READ ****
This group is for the discussion between users only.
This is *NOT* technical support channel.

TO GET TECHNICAL SUPPORT send an e-mail directly to 
SUPPORT {at} amibroker.com

TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at
http://www.amibroker.com/feedback/
(submissions sent via other channels won't be considered)

For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
http://www.amibroker.com/devlog/

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