Klaus,

You may want to post your /reports/EventReport.htm file. It will give us
more information.

On Sat, Apr 10, 2010 at 3:42 AM, Klaus <[email protected]>wrote:

> Dear Newtrader
>
> please find below the complete file listing.
>
> I am not sure what you mean with "strategy magic in the
> onBookSnapshot"?
> The file is verbatim as I used it. Thus it is the Defender2 with
> minimal adaptions
> for the other contract, I do not (yet) care about the entries it
> generates.
> (At this point I have no strategy for EUR-trading. I am still in the
> process of acquiring
> base data for strategy development - unsuccessful so far.)
>
>
> package com.jbooktrader.strategy;
>
> import com.jbooktrader.indicator.velocity.*;
> import com.jbooktrader.platform.indicator.*;
> import com.jbooktrader.platform.model.*;
> import com.jbooktrader.platform.optimizer.*;
> import com.jbooktrader.strategy.base.*;
>
> /**
>  *
>  */
> public class DefenderEUR extends StrategyEUR {
>
>    // Technical indicators
>    private final Indicator balanceVelocityInd,
> trendStrengthVelocityInd;
>
>    // Strategy parameters names
>    private static final String FAST_PERIOD = "Fast Period";
>    private static final String SLOW_PERIOD = "Slow Period";
>    private static final String TREND_PERIOD = "Trend Period";
>    private static final String ENTRY = "Entry";
>
>
>    // Strategy parameters values
>    private final int entry;
>
>    public DefenderEUR(StrategyParams optimizationParams) throws
> JBookTraderException {
>        super(optimizationParams);
>
>        entry = getParam(ENTRY);
>        balanceVelocityInd = new
> BalanceVelocity(getParam(FAST_PERIOD), getParam(SLOW_PERIOD));
>        trendStrengthVelocityInd = new
> TrendStrengthVelocity(getParam(TREND_PERIOD));
>        addIndicator(balanceVelocityInd);
>        addIndicator(trendStrengthVelocityInd);
>    }
>
>    /**
>     * Adds parameters to strategy. Each parameter must have 5 values:
>     * name: identifier
>     * min, max, step: range for optimizer
>     * value: used in backtesting and trading
>     */
>    @Override
>    public void setParams() {
>        addParam(FAST_PERIOD, 4, 18, 1, 9);
>        addParam(SLOW_PERIOD, 2500, 4500, 100, 3380);
>        addParam(TREND_PERIOD, 250, 800, 10, 585);
>        addParam(ENTRY, 120, 200, 1, 170);
>    }
>
>    /**
>     * Framework invokes this method when a new snapshot of the limit
> order book is taken
>     * and the technical indicators are recalculated. This is where
> the strategy itself
>     * (i.e., its entry and exit conditions) should be defined.
>     */
>    @Override
>    public void onBookSnapshot() {
>        double balanceVelocity = balanceVelocityInd.getValue() * 10;
>        double trendStrengthVelocity =
> trendStrengthVelocityInd.getValue();
>
>        int currentPosition = getPositionManager().getPosition();
>        if (currentPosition > 0 && balanceVelocity <= -entry) {
>            setPosition(0);
>        }
>        if (currentPosition < 0 && balanceVelocity >= entry) {
>            setPosition(0);
>        }
>
>        if (trendStrengthVelocity < 0) {
>            if (balanceVelocity >= entry) {
>                setPosition(1);
>            } else if (balanceVelocity <= -entry) {
>                setPosition(-1);
>             }
>        }
>
>    }
> }
>
> On 5 Apr., 13:40, new_trader <[email protected]> wrote:
> > can you upload your java strategy implmentation file, of course
> > without your strategy magic in the onBookSnapshot() method.
> > I have one recording slot free and can try to reproduce the problem
> >
> > On Apr 4, 1:21 am, ecthx <[email protected]> wrote:
> >
> >
> >
> > > EventReport.htm is the JBT log file. You can find it in the reports
> > > folder.
> > > It may contain some important info so take a look at it, and if you
> > > can't figure out
> > > what's wrong, post it here so more people can help.
> >
> > > On Apr 3, 4:13 pm, Klaus <[email protected]> wrote:
> >
> > > > Hi,
> >
> > > > I am not sure what you mean with event report - as the problem is
> that
> > > > there is no further reaction.
> >
> > > > So here I post an excerpt from the market data file..
> > > > 33010,165944,42.86,1.34135
> > > > 033010,165945,42.86,1.34135
> > > > 033010,165946,42.96,1.34135
> > > > 033010,165947,43.87,1.34135
> > > > 033010,165948,43.98,1.34135
> > > > 033010,165949,32.89,1.3414
> > > > 033010,165950,30.11,1.3414
> > > > 033010,165951,34.56,1.3414
> > > > 033010,165952,35.57,1.3414
> > > > 033010,165953,28.24,1.34145
> > > > 033010,165954,33.33,1.34145
> > > > 033010,165955,33.33,1.34145
> > > > 033010,165956,33.33,1.34145
> > > > 033010,165957,39.76,1.3414
> > > > 033010,165958,39.52,1.3414
> > > > 033010,165959,42.71,1.3414
> > > > 033010,170000,42.75,1.3414
> > > > 033010,170001,44.83,1.3414
> > > > 033010,170002,44.83,1.3414
> > > > 033010,170003,44.83,1.3414
> > > > 033010,170004,44.83,1.3414
> > > > 033010,170005,6.31,1.3416
> > > > 033010,170006,6.31,1.3416
> > > > 033010,170007,6.31,1.3416
> > > > 033010,170008,6.31,1.3416
> > > > 033010,170009,6.31,1.3416
> > > > 033010,170010,6.31,1.3416
> > > > 033010,170011,6.31,1.3416
> > > > 033010,170012,6.31,1.3416
> > > > 033010,170013,6.31,1.3416
> >
> > > > .. and the following lines go on like that until I interrupt it while
> > > > the data in TWS changes.
> > > > Also at the same time there are no further updates to EUR data in the
> > > > interface.
> > > > On the other hand ES data updates and is still correctly written in
> > > > parallel.
> >
> > > > As far as I can see always ES remains intact while EUR stalls at some
> > > > point.
> >
> > > > Cheers
> > > >   Klaus
> >
> > > > On 3 Apr., 17:44, ecthx <[email protected]> wrote:
> >
> > > > > Post your event report
> >
> > > > > On Apr 3, 7:48 am, Klaus <[email protected]> wrote:
> >
> > > > > > Hi,
> >
> > > > > > I do currently use JBookTrader to acquire data for two symbols:
> EUR
> > > > > > Future and ES Future.
> > > > > > The ES future support is built in the distribution. EUR I added
> to it.
> >
> > > > > > At this point I did not yet care about any trading approach, I
> did
> > > > > > only focus on acquiring data as a basis for tuning the system. As
> EUR-
> > > > > > Data is not available otherwise, I am particularly interested in
> this.
> > > > > > However, what I noticed was this:
> > > > > > - I start a system for EUR and one for ES in forward testing mode
> in
> > > > > > order to do data acquisition.
> > > > > > - At some point I typically notice that the jbooktrader is
> getting
> > > > > > stuck with the EUR acquisition
> > > > > >   while still acquiring new ES data. That means despite changing
> > > > > > prices in IB the data in jbooktrader for EUR
> > > > > >   do no longer change, and from thereon jbooktrader repeats the
> same
> > > > > > line over and over in the data
> > > > > >   file.
> >
> > > > > > - Typically this happens after several hours, but within one day
> > > > > > (i.e., most one day sets of data are faulty).
> >
> > > > > > BTW, I am runing TWS under IBController (using IB 901) and the
> most
> > > > > > recent download from the jbooktrader-website.
> >
> > > > > > ---- here is how I implemented the data acquisition for EUR ---
> >
> > > > > > I derived StrategyEUR from StrategyES (i.e., copy and adapt).
> Main
> > > > > > adaptation is:
> > > > > >     protected StrategyEUR(StrategyParams optimizationParams)
> throws
> > > > > > JBookTraderException {
> > > > > >         super(optimizationParams);
> > > > > >         // Specify the contract to trade
> > > > > >         Contract contract =
> ContractFactory.makeFutureContract("EUR",
> > > > > > "GLOBEX");
> > > > > >         // Define trading schedule
> > > > > >         TradingSchedule tradingSchedule = new
> TradingSchedule("9:55",
> > > > > > "15:25", "America/New_York");
> > > > > >         // Not sure about the correct schedule
> > > > > >         int multiplier = 125000;// contract multiplier
> > > > > >         double bidAskSpread = 0.0001; // prevalent spread between
> best
> > > > > > bid and best ask
> > > > > >         Commission commission =
> > > > > > CommissionFactory.getBundledNorthAmericaFutureCommission();
> > > > > >         setStrategy(contract, tradingSchedule, multiplier,
> commission,
> > > > > > bidAskSpread);
> > > > > >     }
> >
> > > > > > I copied Defender2 and made a DefenderEUR class based on
> StrategyEUR
> >
> > > > > > When running, I run Defender2 and DefenderEUR.
> >
> > > > > > ---------------------------------------------
> >
> > > > > > Any comments and support would be greatly appreciated.
> >
> > > > > > Best Regards
> > > > > >   Klaus
>
> --
> You received this message because you are subscribed to the Google Groups
> "JBookTrader" group.
> To post to this group, send email to [email protected].
> To unsubscribe from this group, send email to
> [email protected]<jbooktrader%[email protected]>
> .
> For more options, visit this group at
> http://groups.google.com/group/jbooktrader?hl=en.
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"JBookTrader" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/jbooktrader?hl=en.

Reply via email to