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--
Cheers
Graham
AB-Write >< Professional AFL Writing Service
Yes, I write AFL code to your requirements
http://e-wire.net.au/~eb_kavan/ab_write.htm
On 19/09/06, Tony <talcamo@xxxxxxxxx> wrote:
>
> Thank you again Graham!
>
> This new code (see below) eliminated the duplicated candles. I would
> have never thought of doing it this way. Thank you.
>
> One last question: Is it possible to remove the monday thru thursday
> dates leaving only the friday dates. After applying the changes you
> suggested the monday through friday dates are blank and leave large
> gaps when plotted.
>
> How do I eliminate the gaps and plot only the weekend dates?
>
>
> // Weekly Bar Chart in a worksheet with a daily interval
> _SECTION_BEGIN("Weekly Graph");
> TimeFrameSet( inWeekly );
> wo = O;
> wh = H;
> wl = L;
> wc = C;
> TimeFrameRestore();
> dow = DayOfWeek();
> wo = IIf(dow>Ref(dow,1), TimeFrameExpand(wo,inWeekly), Null);
> wh = IIf(dow>Ref(dow,1), TimeFrameExpand(wh,inWeekly), Null);
> wl = IIf(dow>Ref(dow,1), TimeFrameExpand(wl,inWeekly), Null);
> wc = IIf(dow>Ref(dow,1), TimeFrameExpand(wc,inWeekly), Null);
> //wo = TimeFrameExpand(wo,inWeekly);
> //wh = TimeFrameExpand(wh,inWeekly);
> //wl = TimeFrameExpand(wl,inWeekly);
> //wc = TimeFrameExpand(wc,inWeekly);
> _N(Title = StrFormat("{{NAME}} - {{DATE}} Open %g, Hi %
> g, Lo %g, Close %g (%.1f%%) {{VALUES}}", wO, wH, wL, wC, SelectedValue
> ( ROC( C, 1 ) ) ));
>
> PlotOHLC( wo, wh, wl, wc, "Weekly Close", colorBlack, styleCandle );
> _SECTION_END();
>
>
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@xxx> wrote:
> >
> > that monthly was create before the timeframe functions were created
> by TJ
> > The weekly on a daily period chart does give the same value for
> each day of
> > the week unitl the next week ends.
> > To get just one candle, on say the last day of the week you could
> try
> > dow = dayofweek();
> > wo = iif(dow>ref(dow,1), TimeFrameExpand(wo,inWeekly), null);
> >
> > now this will give a bar showing only on the last day of the week
> (eg
> > Friday)
> >
> > for monthly you just change all the inweekly to inmonthly
> >
> > The other method to show both daily and weekly would be to open a
> new linked
> > window and have this window set this to weekly. They will scroll
> in psynch
> > with each other as far as the days for that week or month
> >
> > --
> > Cheers
> > Graham
> > AB-Write >< Professional AFL Writing Service
> > Yes, I write AFL code to your requirements
> > http://e-wire.net.au/~eb_kavan/ab_write.htm
> >
> > On 18/09/06, Tony <talcamo@xxx> wrote:
> > >
> > > Graham,
> > >
> > > Thank you.
> > >
> > > I had originally tried coding the indicator the way you mentioned(
> > > see below). However, this code applies the same candle 5 times for
> > > each day in the week, rather than just one candle for each week. I
> > > guess this is because the interval is still daily on the worksheet
> > > tab.
> > > I could just create another tab whose interval could be weekly
> and I
> > > could get the data i am looking for, however it would be nice to
> have
> > > the indicator available on the daily worksheet. I know it has been
> > > done for a monthly indicator, by Graham Kavanagh
> > > http://www.amibroker.com/library/formula.php?id=249
> > >
> > >
> > > Am i doing something obviously incorrect? Am i missing something
> else?
> > > I would the indicator to display in the title: weekdate, Open,
> high,
> > > low, close
> > >
> > >
> > > // Weekly Bar Chart in a worksheet with a daily interval
> > > _SECTION_BEGIN("Weekly Graph");
> > > TimeFrameSet( inWeekly );
> > > wo = O;
> > > wh = H;
> > > wl = L;
> > > wc = C;
> > > TimeFrameRestore();
> > > wo = TimeFrameExpand(wo,inWeekly);
> > > wh = TimeFrameExpand(wh,inWeekly);
> > > wl = TimeFrameExpand(wl,inWeekly);
> > > wc = TimeFrameExpand(wc,inWeekly);
> > > _N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g,
> Hi %
> > > g, Lo %g, Close %g (%.1f%%) {{VALUES}}", wO, wH, wL, wC,
> SelectedValue
> > > ( ROC( C, 1 ) ) ));
> > >
> > > PlotOHLC( wo, wh, wl, wc, "Weekly Close", colorBlack,
> styleCandle );
> > > _SECTION_END();
> > >
> > >
> > >
> > >
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@> wrote:
> > > >
> > > > You need to use timeframeexpand function to get the weekly to
> fit
> > > the daily
> > > > chart
> > > > eg
> > > > wo = timeframexpand(wo,inweekly);
> > > >
> > > > --
> > > > Cheers
> > > > Graham
> > > > AB-Write >< Professional AFL Writing Service
> > > > Yes, I write AFL code to your requirements
> > > > http://e-wire.net.au/~eb_kavan/ab_write.htm
> > > >
> > > >
> > > > On 16/09/06, Tony <talcamo@> wrote:
> > > > >
> > > > > Hi everyone... newbie here.
> > > > >
> > > > > I have been trying to test Dr Elders formula for Triple
> screen,
> > > for
> > > > > which there is a AFL formula in the www.amibroker.com/library.
> > > > >
> > > > > There are indicators provided within the AFL script. However,
> the
> > > > > Weekly chart indicator does not work correctly. The OHLC
> ranges
> > > are
> > > > > not correct and are not displayed by weekdate. See below.
> > > > >
> > > > > // Weekly Bar Chart
> > > > > //_SECTION_BEGIN("Weekly Graph");
> > > > > //TimeFrameSet( inWeekly );
> > > > > //wo = O;
> > > > > //wh = H;
> > > > > //wl = L;
> > > > > //wc = C;
> > > > > //TimeFrameRestore();
> > > > > //PlotOHLC( wo, wh, wl, wc, "Weekly Close", colorCustom9,
> > > styleBar );
> > > > > //_SECTION_END();
> > > > > //_SECTION_BEGIN("EMA");
> > > > > //P = ParamField("Price field",-1);
> > > > > //Periods = Param("Periods", 15, 2, 200, 1, 10 );
> > > > > //Plot( EMA( P, Periods ), _DEFAULT_NAME(), ParamColor
> ( "Color",
> > > > > colorYellow ),ParamStyle("Style") );
> > > > > //_SECTION_END();
> > > > >
> > > > > I have been looking for a Weekly chart indicator which
> displays
> > > OHLC
> > > > > by week in our user group and the AFL library. I can only
> find a
> > > > > working monthly created by Graham Kavanagh 26 Dec 2002 in the
> > > > > amibroker/library (very cool script that uses java script
> within
> > > the
> > > > > AFL).
> > > > >
> > > > > The logic to build this indicator does not seem trivial. Does
> > > anyone
> > > > > have a working version of a Weekly chart indicator which will
> > > work on
> > > > > an EOD daily database? It would be beneficial to display in
> the
> > > > > title: weekdate, Open, High, low, close.
> > > > >
> > > > > Thank you in advance for your help. We should post this
> indicator
> > > so
> > > > > it is easily available for everyone.
> > > > >
> > > > > Tony
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > Please note that this group is for discussion between users
> only.
> > > > >
> > > > > To get support from AmiBroker please send an e-mail directly
> to
> > > > > SUPPORT {at} amibroker.com
> > > > >
> > > > > For other support material please check also:
> > > > > http://www.amibroker.com/support.html
> > > > >
> > > > >
> > > > > Yahoo! Groups Links
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > Please note that this group is for discussion between users only.
> > >
> > > To get support from AmiBroker please send an e-mail directly to
> > > SUPPORT {at} amibroker.com
> > >
> > > For other support material please check also:
> > > http://www.amibroker.com/support.html
> > >
> > >
> > > Yahoo! Groups Links
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> >
>
>
>
>
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> For other support material please check also:
> http://www.amibroker.com/support.html
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
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