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Sad to say, I see Empty all the time.
Steve
>----- Original Message -----
>From: "Michael.S.G." <OzFalcon@xxxx>
>To: Yahoo: amibroker@xxxxxxxxxxxxxxx
>Sent: Mon Aug 4, 2003 2:41 pm
>Subject: Re: [amibroker] Baseline Relative Performance charts (Updated AFL)
>
>Here's an addition to make it all work smoother.
>
>Just ammend the code below.
>
>//startpoint = 10; // the start point of comparision will be 10th bar
>sp = Param( "Startpoint %", 55, 1, 100, 1 );
>startpoint = int(BarCount*(sp/100));
>
><MSG>
>
>
>At 09:01 PM 4/08/2003 +1000, you wrote:
>
>From the S&C Tips 5/2001, There is AFL for "Baseline Relative Performance chart"
>
>Attached is a revision that Plots all the tickers in a watchist. This is handy if you have multiple lists you like to compare.
>
> Also, The StartPoint & Watchlist can be modified with the parameters feature (CTRL-R)*.
>*If you see [EMPTY] next to a ticker - Adjust the StartPoint slider untill you get all the tickers.
>
>/* Baseline Relative Performance charts
>** with XAO as a base line
>** AFL implementation by Tomasz Janeczko
>** Watchlist & Parameter's Addition by Michael.S.G.
>**
>** Use Automatic scaling, Grid: Percent, Limits, Middle
>**
>** This example plots lines for each entry in watchlist
>** Bold red - currently selected ticker
>** White - XAO - Base Line
>**
>** you can of course change the Watchlist/Tickers as you wish
>*/
>Listnum = Param( "Watchlist", 5, 0, 100, 1 );// Watchlist to display.
>
>//startpoint = 10; // the start point of comparision will be 10th bar
>startpoint = Param( "startpoint", 10, 1, 5000, 1 );
>
>// here is a base line
>price = Foreign("XAO", "C");
>baseline = 100 * ( price/ValueWhen( Cum(1) == startpoint, price ) - 1 );
>
>// Show Currently selected Ticker
>price = Close;
>Plot(100 * ( price/ValueWhen( Cum(1) == startpoint, price ) - 1 ) - baseline,Name(),4,4);
>
>// base line chart (flat line)
>Plot ( baseline - baseline,"XAO",2,1);
>
>list = GetCategorySymbols( categoryWatchlist, listnum );
>for( i = 0; ( sym = StrExtract( list, i ) ) != ""; i++ )
> {
> price = Foreign( sym, "C" );
> Plot (100 * ( price/ValueWhen( Cum(1) == startpoint, price ) - 1 )- baseline,sym,6+i,1);
> }
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