public void populateChartAnalysis(final PriceAnalysisData currentPrice) {
if (currentPrice == null
|| currentPrice.getPrice() == null
|| currentPrice.getPrice().getDateType() != TradeDateType.TRADING_DATE
|| currentPrice.getPrice().getVolume() == null
|| currentPrice.getPrice().getVolume() == 0) {
return;
}
if (currentPrice.getPrice().getPriceDate().after(cal.getTime())) {
System.err.print("");
}
final BigDecimal atr = atrHelper.processTick(currentPrice.getPrice());
if (prevPrice == null) {
prevPrice = currentPrice;
return;
}
try {
if (currentPrice.getPrice().getLow().doubleValue()
<= prevPrice.getPrice().getHigh().doubleValue()) {
return;
}
double threshold = 0.01;
if (atr != null) {
threshold = atr.doubleValue();
} else {
threshold = atrHelper.getRollingATR();
}
PriceAnalysisElementData pae = null;
if (currentPrice.getPrice().getLow().doubleValue()
>= prevPrice.getPrice().getHigh().doubleValue() + threshold) {
pae = new PriceAnalysisElementData();
pae.setAnalysisType(ChartAnalysisType.GAP_UP);
pae.setElementType(ChartElementType.PRICE);
} else if (currentPrice.getPrice().getHigh().doubleValue()
<= prevPrice.getPrice().getLow().doubleValue() - threshold) {
pae = new PriceAnalysisElementData();
pae.setAnalysisType(ChartAnalysisType.GAP_DOWN);
pae.setElementType(ChartElementType.PRICE);
}
if (pae != null) {
currentPrice.getPriceAnalysisElements().add(pae);
}
} finally {
prevPrice = currentPrice;
}
}
public void populateChartAnalysis(final PriceAnalysisData currentPrice) {
if (currentPrice == null
|| currentPrice.getPrice() == null
|| currentPrice.getPrice().getDateType() != TradeDateType.TRADING_DATE
|| currentPrice.getPrice().getVolume() == null
|| currentPrice.getPrice().getVolume() == 0) {
return;
}
final boolean new52wkHigh = calendar365DaysHighHelper.processTick(currentPrice.getPrice());
trading100DaysHighHelper.processTick(currentPrice.getPrice());
ChartAnalysisType analysisType = null;
if (new52wkHigh) {
final InstrumentPriceModel previousHigh = calendar365DaysHighHelper.getPreviousHighTick();
if (previousHigh != null
&& currentPrice.getPrice().getClose().doubleValue()
>= previousHigh.getHigh().doubleValue()) {
analysisType = ChartAnalysisType.NEW_HIGHS;
final PriceAnalysisElementData analysis = new PriceAnalysisElementData();
analysis.setElementType(ChartElementType.PRICE);
analysis.setAnalysisType(analysisType);
currentPrice.getPriceAnalysisElements().add(analysis);
}
}
// add recent-high logic ONLY if 52-wk high is not added
if (analysisType == null) {
if (trading100DaysHighHelper.getHighTick() != null
&& currentPrice.getPrice() == trading100DaysHighHelper.getHighTick()) {
final InstrumentPriceModel previousHigh = calendar365DaysHighHelper.getPreviousHighTick();
if (previousHigh != null
&& currentPrice.getPrice().getClose().doubleValue()
>= previousHigh.getHigh().doubleValue()) {
analysisType = ChartAnalysisType.NEW_RECENT_HIGHS;
final PriceAnalysisElementData analysis = new PriceAnalysisElementData();
analysis.setElementType(ChartElementType.PRICE);
analysis.setAnalysisType(analysisType);
currentPrice.getPriceAnalysisElements().add(analysis);
}
}
}
}
public void populateChartAnalysis(final PriceAnalysisData currentPrice) {
if (currentPrice == null
|| currentPrice.getPrice() == null
|| currentPrice.getPrice().getDateType() != TradeDateType.TRADING_DATE
|| currentPrice.getPrice().getVolume() == null
|| currentPrice.getPrice().getVolume() <= 0) {
return;
}
if (previousPrice == null) {
previousPrice = currentPrice;
return;
}
final BigDecimal currentMA = getMA(currentPrice);
final BigDecimal previousMA = getMA(previousPrice);
if (currentMA == null || previousMA == null) {
previousPrice = currentPrice;
return;
}
final double chgPct =
100
* (currentPrice.getPrice().getClose().doubleValue()
- previousPrice.getPrice().getClose().doubleValue())
/ previousPrice.getPrice().getClose().doubleValue();
ChartAnalysisType currentTickAnalysisType = null;
// first check if the tick is breaking-up or down .. we only check this condition if the
// previous tick is at support
if (previousTickAnalysisType == ChartAnalysisType.SUPPORT
|| previousTickAnalysisType == ChartAnalysisType.RESISTANCE) {
if (isPriceBelowResistanceThreshold(currentPrice.getPrice(), currentMA)) {
if (chgPct >= 0) {
currentTickAnalysisType = ChartAnalysisType.RESISTANCE;
} else {
currentTickAnalysisType = ChartAnalysisType.BREAKING_DOWN;
}
} else if (isPriceAboveSupportThreshold(currentPrice.getPrice(), currentMA)) {
if (chgPct <= 0) {
currentTickAnalysisType = ChartAnalysisType.SUPPORT;
} else {
currentTickAnalysisType = ChartAnalysisType.BREAKING_UP;
}
}
} else if (isPriceAtSupport(currentPrice.getPrice(), currentMA)) {
if (isPriceBelowResistanceThreshold(currentPrice.getPrice(), currentMA)) {
if (chgPct >= 0) {
currentTickAnalysisType = ChartAnalysisType.RESISTANCE;
} else {
currentTickAnalysisType = ChartAnalysisType.BREAKING_DOWN;
}
} else if (isPriceAboveSupportThreshold(currentPrice.getPrice(), currentMA)) {
if (chgPct <= 0) {
currentTickAnalysisType = ChartAnalysisType.SUPPORT;
} else {
currentTickAnalysisType = ChartAnalysisType.BREAKING_UP;
}
}
}
if (currentTickAnalysisType == null) {
if (previousMA.doubleValue() >= currentMA.doubleValue()) {
// trending-down.. we only check for resistance and breaking-down
// we only check resistance if it is not breaking-down
if (currentTickAnalysisType == null) {
boolean flag = isPriceAtResistance(currentPrice.getPrice(), currentMA);
if (flag) {
currentTickAnalysisType = ChartAnalysisType.RESISTANCE;
}
}
} else {
// trending-up.. we only check for support
boolean flag = isPriceAtSupport(currentPrice.getPrice(), currentMA);
if (flag) {
currentTickAnalysisType = ChartAnalysisType.SUPPORT;
}
}
}
if (currentTickAnalysisType == null) {
if (previousPrice.getPrice().getClose().doubleValue() > previousMA.doubleValue()
&& currentPrice.getPrice().getClose().doubleValue() < currentMA.doubleValue()) {
currentTickAnalysisType = ChartAnalysisType.BREAKING_DOWN;
} else if (previousPrice.getPrice().getClose().doubleValue() < previousMA.doubleValue()
&& currentPrice.getPrice().getClose().doubleValue() > currentMA.doubleValue()) {
currentTickAnalysisType = ChartAnalysisType.BREAKING_UP;
}
}
if (currentTickAnalysisType != null) {
final PriceAnalysisElementData analysis = new PriceAnalysisElementData();
analysis.setElementType(geChartElementType());
analysis.setAnalysisType(currentTickAnalysisType);
currentPrice.getPriceAnalysisElements().add(analysis);
}
previousTickAnalysisType = currentTickAnalysisType;
previousPrice = currentPrice;
}
