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thanks for the reply. I'll give it a try.
Jonathan
--- In amibroker@xxxxxxxxxxxxxxx, "vlanschot" <vlanschot@xxx> wrote:
>
> It depends where you want to have it. If you use a detailed report,
> you can add:
>
> price = openpos.getprice(bar,"O");
> bo.RawTextOutput("Open Price: " + price) ;
>
> In general, bo.addcustommetric("O",price) should be used at the end
> of the BT-process for 1 particular value of an array (usually
> LastValue.
>
> If your idea is to have each open reported for each of your open
> trades (and I don't know the rest of your code), you could try to put
> it this way, by changing it into:
>
> price = openpos.getprice(bar,"O");
> openpos.addcustommetric("O",price);
>
> You need to use this BEFORE you call postprocess.
>
> PS
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Bozwood" <bozwood@> wrote:
> >
> > Ed,
> >
> > tried this last night and, for whatever reason, it didn't work. it
> ran
> > ok, but no "open" metric was added to the backtester/optimization
> > report. any ideas? or, any advice on how you learned to program with
> > the backtester interface?
> >
> > thanks,
> >
> > Jonathan
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Edward Pottasch" <empottasch@>
> > wrote:
> > >
> > > try this:
> > >
> > > SetOption("UseCustomBacktestProc", True );
> > >
> > > if(Status("action")== actionPortfolio) {
> > >
> > > bo = GetBacktesterObject();
> > > bo.PreProcess();
> > >
> > > for( bar = 0; bar < BarCount; bar++ ) {
> > >
> > > bo.processtradesignals(bar);
> > >
> > > for( openpos = bo.GetFirstOpenPos(); openpos; openpos =
> > bo.GetNextOpenPos() ) {
> > >
> > > price = openpos.getprice(bar,"O");
> > > bo.addcustommetric("O",price);
> > >
> > > }
> > >
> > > }
> > > bo.PostProcess();
> > >
> > > }
> > >
> > > rgds, Ed
> > >
> > >
> > > ----- Original Message -----
> > > From: Bozwood
> > > To: amibroker@xxxxxxxxxxxxxxx
> > > Sent: Sunday, May 06, 2007 4:11 PM
> > > Subject: [amibroker] backtester interface
> > >
> > >
> > > I am attempting to gain access to the price bar in order to make
> > > calculations using open, close, etc. This is just a simplified
> example
> > > where I am trying to access the open and add it to the
> > > backtester/optimizer output. I am likely doing multiple things
> wrong
> > > with the code, but I am sure what. Any help would be
> appreciated.
> > >
> > > if(Status("action")== actionPortfolio)
> > > {
> > > bo = GetBacktesterObject();
> > > bo.preprocess();
> > > for(bar=0; bar<BarCount; bar++)
> > > {
> > > bo.processtradesignals(bar);
> > > for(pos= bo.getfirstopenpos(); pos; pos= bo.getnextopenpos())
> > > {
> > > price= pos.getprice(bar,"o");
> > > bo.addcustommetric("O",price);
> > > }
> > > }
> > > bo.postprocess();
> > > }
> > >
> > > SetTradeDelays( 1, 1, 1, 1 );
> > > PositionSize = MarginDeposit;
> > >
> > > BuyPrice= Open;
> > > SellPrice= Open;
> > >
> > > Buy= Cross(Signal(), MACD());
> > > Sell= Cross(MACD(), Signal());
> > >
> >
>
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