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If I understand correct you want to buy when the line has been above
the trigger line for 2 consecutive bars
Buy = sum( (ml-sl) > 0.03, 2 ) == 2;
--
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 1/31/06, Keith Osborne <kosborn3@xxxxxxxxxxxxxx> wrote:
> Hi, the following code is taken from the standard MACD indicator which I
> am using to understand AFL a little more. I have added a simple buy/sell
> condition.
>
> What I would like to do is delay the buy decision to ensure the buy
> signal is above the trigger level for 2 (or more) periods before the buy
> is actioned. Could someone assist please.
>
> TIA.....Keith
>
>
> // Simple MACD system //
>
> r1 = Param( "Fast avg", 12, 2, 200, 1 );
> r2 = Param( "Slow avg", 26, 2, 200, 1 );
> r3 = Param( "Signal avg", 9, 2, 200, 1 );
>
> ml = MACD(r1, r2);
> sl = Signal(r1,r2,r3);
>
> Buy = (ml-sl) > 0.03;
> Sell = Cross(sl,ml);
> Buy = ExRem(Buy,Sell);
> Sell = ExRem(Sell,Buy);
>
> Plot(0.03,"",colorBlack,styleDashed);
> Plot( ml, StrFormat(_SECTION_NAME()+"(%g,%g)", r1, r2), ParamColor("MACD
> color", colorRed ), ParamStyle("MACD style") );
> Plot( sl, "Signal" + _PARAM_VALUES(), ParamColor("Signal color",
> colorBlue ), ParamStyle("Signal style") );
> Plot( ml-sl, "MACD Histogram", ParamColor("Histogram color", colorBlack
> ), styleNoTitle | ParamStyle("Histogram style", styleHistogram |
> styleNoLabel, maskHistogram ) );
>
>
> PlotShapes(shapeUpArrow*Buy+shapeDownArrow*Sell,
> IIf(Buy,colorBrightGreen,colorYellow));
>
>
>
> 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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