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Re: [amibroker] Re: Parameters Optimized per Ticker



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From: "Fred" <fctonetti@xxxxxxxxx>
> 
> As programming goes this is pretty simplistc, but I'll agree that it 
> requires at least matching between the symbol that the indicator or 
> AA is looking at and what's coming in from the table, but as you note 

a nice idea comes out here :-)  I'll add a new function function to 
ABtool which returns the ticker of the currently displayed stock.


> the table could be easily built if one wanted to do so in a text 
> editor or in Excel and then saving as a comma delimited file.  
> Fred
> 
> --- In amibroker@xxxxxxxxxxxxxxx, uenal.mutlu@xxxx wrote:
> > Fred, to make it complete: besides using an ABtool table 
> > also the use of persistent or global variables, environment 
> > variables, and finally reading it from an ordinary text file 
> > via ABtool is possible too. The right choice of all these
> > possibilities ABtool offers depends of course on individual 
> > preferences (ie. some, here minimal, programming is necessary 
> > with ABtool).
> > And, these parameters could be updated/recalculated 
> > with another (or same) script too, again with the help of ABtool.
> > UM
> > 
> > ----- Original Message ----- 
> > From: "Fred" <fctonetti@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Tuesday, May 20, 2003 8:59 PM
> > Subject: [amibroker] Re: Parameters Optimized per Ticker
> > 
> > 
> > > This could be done using ABTool to import a Table that has in it 
> the 
> > > parameters for individual tickers and then using those to drive 
> > > whatever indicator.  However this is not a methodology I would 
> > > recommend i.e. customizing indicators and/or AA's by ticker.  
> > > Tomorrows price action and the resulting effect it has in some 
> > > indicator for one stock can easily look a lot more like 
> yesterdays 
> > > price action in a totally different security as opposed to what 
> it's 
> > > own historical norms are.
> > > 
> > > --- In amibroker@xxxxxxxxxxxxxxx, "dadsharktx" <rblack@xxxx> 
> wrote:
> > > > If I have optimized parameters for individual stocks, is there 
> a 
> > > way 
> > > > to have the indicators on the different sheets use the 
> optimized 
> > > > parameters for each given stock.
> > > > 
> > > > For example, if I have buy and sell indicators based on RSI.  
> There 
> > > > might be three parameters: look back, buy threshold, sell 
> > > threshold.  
> > > > And if I found that for CSCO the optimized parameters were 11, 
> 27, 
> > > 71 
> > > > respectively.  Similarly AAPL might be 15, 31, 75.
> > > > 
> > > > I would like the RSI indicator to use RSI(11) when I'm viewing 
> the 
> > > > CSCO chart and RSI(15) when viewing the AAPL chart.  Can you 
> assign 
> > > > some type of variable that reads from a file or can you store 
> these 
> > > > optimized parameters within Amibroker?
> > > > 
> > > > Thanks for you help.
> > > > 
> > > > Rick



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