本文整理汇总了Java中org.ta4j.core.Tick.isBearish方法的典型用法代码示例。如果您正苦于以下问题：Java Tick.isBearish方法的具体用法？Java Tick.isBearish怎么用？Java Tick.isBearish使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.ta4j.core.Tick的用法示例。
在下文中一共展示了Tick.isBearish方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: calculate
import org.ta4j.core.Tick; //导入方法依赖的package包/类
@Override
protected Boolean calculate(int index) {
if (index < 1) {
// Harami is a 2-candle pattern
return false;
}
Tick prevTick = series.getTick(index-1);
Tick currTick = series.getTick(index);
if (prevTick.isBearish() && currTick.isBullish()) {
final Decimal prevOpenPrice = prevTick.getOpenPrice();
final Decimal prevClosePrice = prevTick.getClosePrice();
final Decimal currOpenPrice = currTick.getOpenPrice();
final Decimal currClosePrice = currTick.getClosePrice();
return currOpenPrice.isLessThan(prevOpenPrice) && currOpenPrice.isGreaterThan(prevClosePrice)
&& currClosePrice.isLessThan(prevOpenPrice) && currClosePrice.isGreaterThan(prevClosePrice);
}
return false;
}
示例2: calculate
import org.ta4j.core.Tick; //导入方法依赖的package包/类
@Override
protected Boolean calculate(int index) {
if (index < 1) {
// Harami is a 2-candle pattern
return false;
}
Tick prevTick = series.getTick(index-1);
Tick currTick = series.getTick(index);
if (prevTick.isBullish() && currTick.isBearish()) {
final Decimal prevOpenPrice = prevTick.getOpenPrice();
final Decimal prevClosePrice = prevTick.getClosePrice();
final Decimal currOpenPrice = currTick.getOpenPrice();
final Decimal currClosePrice = currTick.getClosePrice();
return currOpenPrice.isGreaterThan(prevOpenPrice) && currOpenPrice.isLessThan(prevClosePrice)
&& currClosePrice.isGreaterThan(prevOpenPrice) && currClosePrice.isLessThan(prevClosePrice);
}
return false;
}
示例3: calculate
import org.ta4j.core.Tick; //导入方法依赖的package包/类
@Override
protected Boolean calculate(int index) {
if (index < 1) {
// Engulfing is a 2-candle pattern
return false;
}
Tick prevTick = series.getTick(index-1);
Tick currTick = series.getTick(index);
if (prevTick.isBullish() && currTick.isBearish()) {
final Decimal prevOpenPrice = prevTick.getOpenPrice();
final Decimal prevClosePrice = prevTick.getClosePrice();
final Decimal currOpenPrice = currTick.getOpenPrice();
final Decimal currClosePrice = currTick.getClosePrice();
return currOpenPrice.isGreaterThan(prevOpenPrice) && currOpenPrice.isGreaterThan(prevClosePrice)
&& currClosePrice.isLessThan(prevOpenPrice) && currClosePrice.isLessThan(prevClosePrice);
}
return false;
}
示例4: calculate
import org.ta4j.core.Tick; //导入方法依赖的package包/类
@Override
protected Boolean calculate(int index) {
if (index < 1) {
// Engulfing is a 2-candle pattern
return false;
}
Tick prevTick = series.getTick(index-1);
Tick currTick = series.getTick(index);
if (prevTick.isBearish() && currTick.isBullish()) {
final Decimal prevOpenPrice = prevTick.getOpenPrice();
final Decimal prevClosePrice = prevTick.getClosePrice();
final Decimal currOpenPrice = currTick.getOpenPrice();
final Decimal currClosePrice = currTick.getClosePrice();
return currOpenPrice.isLessThan(prevOpenPrice) && currOpenPrice.isLessThan(prevClosePrice)
&& currClosePrice.isGreaterThan(prevOpenPrice) && currClosePrice.isGreaterThan(prevClosePrice);
}
return false;
}
示例5: isBlackCrow
import org.ta4j.core.Tick; //导入方法依赖的package包/类
/**
* @param index the current tick/candle index
* @return true if the current tick/candle is a black crow, false otherwise
*/
private boolean isBlackCrow(int index) {
Tick prevTick = series.getTick(index-1);
Tick currTick = series.getTick(index);
if (currTick.isBearish()) {
if (prevTick.isBullish()) {
// First crow case
return hasVeryShortLowerShadow(index)
&& currTick.getOpenPrice().isLessThan(prevTick.getMaxPrice());
} else {
return hasVeryShortLowerShadow(index) && isDeclining(index);
}
}
return false;
}
示例6: isWhiteSoldier
import org.ta4j.core.Tick; //导入方法依赖的package包/类
/**
* @param index the current tick/candle index
* @return true if the current tick/candle is a white soldier, false otherwise
*/
private boolean isWhiteSoldier(int index) {
Tick prevTick = series.getTick(index-1);
Tick currTick = series.getTick(index);
if (currTick.isBullish()) {
if (prevTick.isBearish()) {
// First soldier case
return hasVeryShortUpperShadow(index)
&& currTick.getOpenPrice().isGreaterThan(prevTick.getMinPrice());
} else {
return hasVeryShortUpperShadow(index) && isGrowing(index);
}
}
return false;
}