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I think you need to use TimeFrameExpand(), to expand the compressed weekly
data, before you can plot weekly data (or any longer time frame) onto a
chart.
Also about the title, you have a daily chart, so your data base and dates
will be daily values.
----- Original Message -----
From: "murthysuresh" <money@xxxxxxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Sunday, September 07, 2008 5:11 PM
Subject: [amibroker] Re: stramge challenge with timeframes.
> correct url
> http://screencast.com/t/aB3AreAH9
>
> --- In amibroker@xxxxxxxxxxxxxxx, "murthysuresh" <money@xxx> wrote:
>>
>> i have a Daily chart open with prices. i have programatically
> plotted
>> the weekly macd histo using the following formula. basically using
>> timeframeset and timeframerestore. pl note i have set the title
>> within the timeframe set block.
>>
>> however the title shows the daily data. the macd chart itself is
>> displaying weekly histo. i verified it. how do i trick the system
> to
>> show the correct bartime based on the actual plot data and in this
>> case weekly to be displayed.
>>
>> the screenshot shows the issue
>> http://www.screencast.com/users/junkone/folders/Jing/media/e8d2c670-
>> aac5-4e36-bfe2-98b2f5866aa5
>>
>>
>> if(getIntervalparam != "default"){
>>
>> TimeFrameSet( IntervaltoUse);
>>
>> }
>> _N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %
>> g, Lo %g, Close %g (%.1f%%) Vol " +WriteVal( V, 1.0 ) +"
> {{VALUES}}",
>> O, H, L, C) ) ;
>>
>> //MACD - Moving Average Convergence Divergence v1
>> //adapted from code by Tomasz Janeczko
>> //ideas by Graham Kavanagh and Terry Magic
>> r1 = Param( "Fast avg", 12, 2, 200, 1 );
>> r2 = Param( "Slow avg", 26, 2, 200, 1 );
>> r3 = Param( "Signal avg", 9, 2, 200, 1 );
>> m1 = MACD(r1, r2);
>> s1 = Signal(r1,r2,r3);
>> difference = m1-s1;
>> Plot( m1, StrFormat(_SECTION_NAME()+"(%g,%g)", r1, r2), ParamColor
>> ("MACD color", colorRed ), ParamStyle("MACD style") );
>> Plot( s1, "Signal" + _PARAM_VALUES(), ParamColor("Signal color",
>> colorBlue ), ParamStyle("Signal style") );
>> Plot( difference,"MACD", colorBlack, styleLine | styleThick);
>>
>> Color=IIf(difference > 0,colorGreen,colorRed);
>> Plot(difference, "MACD Histogram", Color, styleNoTitle | ParamStyle
>> ("Histogram style", styleHistogram | styleThick | styleNoLabel,
>> maskHistogram ) );
>> Plot(difference, "", colorBlack, styleNoTitle|styleLine |
> styleThick
>> | styleNoLabel );
>> PlotGrid(0, colorBlack);//, styleNoTitle|styleLine | styleThick |
>> styleNoLabel );
>> width=Status("pxchartwidth" ) ;
>> Height=Status("pxchartheight" ) ;
>>
>> GfxSelectPen( colorRed, 1 );
>> GfxSelectSolidBrush( colorCustom1 );
>>
>> GfxSelectFont("Tahoma",15, 700 );
>> GfxSetBkMode(1);
>> GfxSetTextColor(colorGreen);
>> //GfxTextOut(Name() + " Close " + NumToStr(LastValue(C)) , x,
> y) ;
>> GfxTextOut( "Current MACD INTERVAL SHOWN" + getIntervalparam ,
>> width/2, Height/2);
>>
>>
>> if(getIntervalparam != "default"){
>>
>> TimeFrameRestore() ;
>>
>
>
>
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>
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> To get support from AmiBroker please send an e-mail directly to
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> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
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>
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