Examples with Rule org.ta4j.core.Rule used on opensource projects

Example 6 with Rule

use of org.ta4j.core.Rule in project crypto-bot by jnidzwetzki.

the class EMAStrategy01 method getStrategy.

public Strategy getStrategy() {
    SMAIndicator shortSma = new SMAIndicator(closePriceIndicator, 5);
    SMAIndicator longSma = new SMAIndicator(closePriceIndicator, 30);
    Rule buyingRule = new CrossedUpIndicatorRule(shortSma, longSma);
    Rule sellingRule = new CrossedDownIndicatorRule(shortSma, longSma).or(new StopLossRule(closePriceIndicator, Decimal.valueOf("3"))).or(new StopGainRule(closePriceIndicator, Decimal.valueOf("2")));
    final BaseStrategy strategy = new BaseStrategy(buyingRule, sellingRule);
    return strategy;
}

Example 7 with Rule

use of org.ta4j.core.Rule in project crypto-bot by jnidzwetzki.

the class EMAStrategy02 method getStrategy.

public Strategy getStrategy() {
    EMAIndicator sma1 = new EMAIndicator(closePriceIndicator, sma1Value);
    EMAIndicator sma2 = new EMAIndicator(closePriceIndicator, sma2Value);
    EMAIndicator sma3 = new EMAIndicator(closePriceIndicator, sma3Value);
    Rule buyingRule = new CrossedUpIndicatorRule(sma1, sma2).and(new OverIndicatorRule(sma2, sma3));
    Rule sellingRule = new CrossedDownIndicatorRule(sma1, sma3);
    // .or(new CrossedDownIndicatorRule(sma2, sma3));
    final BaseStrategy strategy = new BaseStrategy(buyingRule, sellingRule);
    return strategy;
}

Example 8 with Rule

use of org.ta4j.core.Rule in project crypto-bot by jnidzwetzki.

the class ForexStrategy01 method getStrategy.

public Strategy getStrategy() {
    EMAIndicator sma1 = new EMAIndicator(closePriceIndicator, 5);
    EMAIndicator sma2 = new EMAIndicator(closePriceIndicator, 10);
    RSIIndicator rsi = new RSIIndicator(closePriceIndicator, 14);
    StochasticOscillatorKIndicator stochK = new StochasticOscillatorKIndicator(timeSeries, 14);
    StochasticOscillatorDIndicator stochD = new StochasticOscillatorDIndicator(stochK);
    Rule buyingRule = new CrossedUpIndicatorRule(sma1, sma2).and(new OverIndicatorRule(rsi, Decimal.valueOf(50))).and(new OverIndicatorRule(stochK, stochD)).and(new UnderIndicatorRule(stochD, Decimal.valueOf(80)));
    Rule sellingRule = new CrossedDownIndicatorRule(sma1, sma2).or(new CrossedDownIndicatorRule(rsi, Decimal.valueOf(50)));
    final BaseStrategy strategy = new BaseStrategy(buyingRule, sellingRule);
    return strategy;
}

Example 9 with Rule

use of org.ta4j.core.Rule in project ta4j by ta4j.

the class ConvergenceDivergenceIndicator method calculateNegativeConvergenceStrict.

/**
 * @param index the actual index
 * @return true, if strict negative convergent
 */
private Boolean calculateNegativeConvergenceStrict(int index) {
    Rule refIsFalling = new IsFallingRule(ref, timeFrame);
    Rule otherIsFalling = new IsFallingRule(ref, timeFrame);
    return (refIsFalling.and(otherIsFalling)).isSatisfied(index);
}

Example 10 with Rule

use of org.ta4j.core.Rule in project ta4j by ta4j.

the class ConvergenceDivergenceIndicator method calculateNegativeDivergenceStrict.

/**
 * @param index the actual index
 * @return true, if negative divergent
 */
private Boolean calculateNegativeDivergenceStrict(int index) {
    Rule refIsFalling = new IsFallingRule(ref, timeFrame);
    Rule otherIsRising = new IsRisingRule(ref, timeFrame);
    return (refIsFalling.and(otherIsRising)).isSatisfied(index);
}