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Get OHLC Line Break Bar
 Post subject: Get OHLC Line Break Bar Post rating: 0   New post Posted: Sun 04 Dec, 2016, 11:32 
User avatar

User rating: 1
Joined: Sun 09 Feb, 2014, 14:42
Posts: 15
Location: Indonesia, Bandung
Hello,

I want to get OHLC for line break bar. So far I try this :
package jforex.strategies.sdk;

import java.util.*;
import java.math.BigDecimal;
import java.util.Arrays;
import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Calendar;
import java.util.TimeZone;
import java.lang.Object;
import java.lang.Enum;

import com.dukascopy.api.*;
import com.dukascopy.api.IEngine.OrderCommand;
import com.dukascopy.api.IIndicators.AppliedPrice;
import com.dukascopy.api.IIndicators.MaType;
import com.dukascopy.api.feed.IFeedDescriptor;
import com.dukascopy.api.feed.IFeedListener;
import com.dukascopy.api.feed.ITailoredFeedDescriptor;
import com.dukascopy.api.feed.ITailoredFeedListener;
import com.dukascopy.api.feed.util.RenkoFeedDescriptor;
import com.dukascopy.api.feed.CreationPoint;
import com.dukascopy.api.feed.ILineBreak;
import com.dukascopy.api.LineBreakLookback;
import com.dukascopy.api.feed.util.LineBreakFeedDescriptor;
import com.dukascopy.api.feed.IPriceAggregationBar;
import com.dukascopy.api.IAccount;
import com.dukascopy.api.IAccount.AccountState;
import com.dukascopy.api.IEngine.*;

import com.dukascopy.api.DataType;
import com.dukascopy.api.IBar;
import com.dukascopy.api.IChart;
import com.dukascopy.api.IConsole;
import com.dukascopy.api.IContext;
import com.dukascopy.api.IHistory;
import com.dukascopy.api.IIndicators;
import com.dukascopy.api.IMessage;
import com.dukascopy.api.IStrategy;
import com.dukascopy.api.ITick;
import com.dukascopy.api.ITimedData;
import com.dukascopy.api.Instrument;
import com.dukascopy.api.JFException;
import com.dukascopy.api.OfferSide;
import com.dukascopy.api.Period;
import com.dukascopy.api.feed.IFeedDescriptor;
import com.dukascopy.api.indicators.IIndicator;
import com.dukascopy.api.indicators.IIndicatorAppearanceInfo;
import com.dukascopy.api.indicators.OutputParameterInfo;

public class TLBTEST2 implements IStrategy, IFeedListener {
   
    private ITailoredFeedDescriptor feedDescriptor = new LineBreakFeedDescriptor(Instrument.EURUSD, OfferSide.BID, Period.TICK, CreationPoint.CLOSE, LineBreakLookback.valueOf(8));

    public Instrument selectedInstrument = feedDescriptor.getInstrument();
   
    private IAccount account;
    private IEngine engine;
    private IConsole console;
    private IHistory history;
    private IContext context;
    private IIndicators indicators;
    private IUserInterface userInterface;
    private String User;
    private IOrder order = null;
   

    @Override
    public void onStart(IContext context) throws JFException {
       
        this.engine = context.getEngine();
        console = context.getConsole();
        history = context.getHistory();
        this.context = context;
        indicators = context.getIndicators();
        this.userInterface = context.getUserInterface();
       
    }

    @Override
    public void onFeedData(IFeedDescriptor feedDescriptor, ITimedData feedData) {

    try {
               
        ILineBreak latestLineBreak = history.getFeedData(ITailoredFeedDescriptor feedDescriptor, 1);
       
    } catch (Exception e) {
            console.getErr().println(e);
            e.printStackTrace();
        }

    }

    @Override
    public void onStop() throws JFException {
       
    }
   
    @Override
    public void onMessage(IMessage message) throws JFException {}



    @Override
    public void onTick(Instrument instrument, ITick tick) throws JFException {

    }

    @Override
    public void onBar(Instrument instrument, Period period, IBar askBar, IBar bidBar) throws JFException {

    }

    @Override
    public void onAccount(IAccount account) throws JFException {
       
    }

}


Error message:
Syntax error on token "feedDescriptor", delete this token
^^^^^^^^^^^^^^
ILineBreak latestLineBreak = history.getFeedData(ITailoredFeedDescriptor feedDescriptor, 1);

Can anyone help me?
Thank you.


 
 Post subject: Re: Get OHLC Line Break Bar Post rating: 0   New post Posted: Mon 05 Dec, 2016, 09:17 
User avatar

User rating:
Joined: Fri 31 Aug, 2007, 09:17
Posts: 6139
Consider the attached strategy


Attachments:
TLBTEST2_v2.java [3.67 KiB]
Downloaded 109 times
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 Post subject: Re: Get OHLC Line Break Bar Post rating: 0   New post Posted: Thu 08 Dec, 2016, 14:05 
User avatar

User rating: 1
Joined: Sun 09 Feb, 2014, 14:42
Posts: 15
Location: Indonesia, Bandung
I use:
private IFeedDescriptor feedDescriptor = new LineBreakFeedDescriptor(Instrument.EURUSD, OfferSide.BID, Period.TICK, CreationPoint.CLOSE, LineBreakLookback.valueOf(8));

And onFeedData:
IBar prevFeedData = (IBar) history.getFeedData(feedDescriptor, 1);

Thank you for your help :D


 

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