Found the problem, all the arrows were in the right place, I had own scale checked in the price axes grid , and that made the ema drop below the price. Once again pilot error.
thank you for your help Dennis --- In [email protected], "rhoemke" <[EMAIL PROTECTED]> wrote: > > Dennis, > > it is not necessary that price is near the ema until crosses occur. > i tried it out but i cannot get arrows without cross. > > My test-formula: > FilterShort = Cross(EMA(C,34),C) ; > > PlotShapes(FilterShort*shapedownArrow, colorred); > > _SECTION_BEGIN("Price"); > SetChartOptions(0,chartShowArrows|chartShowDates); > _N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi % g, > Lo %g, Close %g (%.1f%%) {{VALUES}}", O, H, L, C, SelectedValue( ROC ( > C, 1 ) ) )); > Plot( C, "Close", ParamColor("Color", colorBlack ), styleNoTitle | > ParamStyle("Style") | GetPriceStyle() ); > _SECTION_END(); > > _SECTION_BEGIN("EMA1"); > P = ParamField("Price field",-1); > Periods = Param("Periods", 34, 2, 200, 1, 10 ); > Plot( EMA( P, Periods ), _DEFAULT_NAME(), ParamColor( "Color", > colorCycle ), ParamStyle("Style") ); > _SECTION_END(); > > If you can't find the difference in your formula you can mail me or > put it into the thread. > > Robert > > --- In [email protected], "theoldchartreader" > <theoldchartreader@> wrote: > > > > I agree with you that most of the time it is pilot error. > > I am getting sell arrows where there is no crossing of the ema (c,34) > > in fact the price is very far away from the ema. > > > > thank you for your help > > Dennis > > > > > > > > > > > > > > > > > > --- In [email protected], "sebastiandanconia" > > <sebastiandanconia@> wrote: > > > > > > Nope. Whenever that's happened to me it's invariably been > > > pilor-error, I've gotten exactly what I asked for even if it wasn't > > > what I really wanted.:) > > > > > > Just guessing from the code you posted if you're getting multiple > > > arrows when you only expect to see one you haven't defined the > > > condition specifically enough. I'd say you're getting EVERY cross > > > instead of just the one you're looking for. > > > > > > The "Exrem" function might help, or something like this: > > > > > > Sell=Cross(EMA(C,34),C) AND ref(Cross(EMA(C,34),C),-1)==0; > > > > > > > > > Luck, > > > > > > Sebastian > > > > > > 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 <*> To visit your group on the web, go to: http://groups.yahoo.com/group/amibroker/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/amibroker/join (Yahoo! ID required) <*> To change settings via email: mailto:[EMAIL PROTECTED] mailto:[EMAIL PROTECTED] <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
