/* (non-Javadoc)
* @see org.eclipsetrader.ui.charts.IChartObjectFactory#createObject(org.eclipsetrader.core.charts.IDataSeries)
*/
@Override
public IChartObject createObject(IDataSeries source) {
if (source == null) {
return null;
}
IAdaptable[] values = source.getValues();
Core core = Activator.getDefault() != null ? Activator.getDefault().getCore() : new Core();
int lookback = core.cdl3OutsideLookback();
if (values.length < lookback) {
return null;
}
int startIdx = 0;
int endIdx = values.length - 1;
double[] inOpen = Util.getValuesForField(values, OHLCField.Open);
double[] inHigh = Util.getValuesForField(values, OHLCField.High);
double[] inLow = Util.getValuesForField(values, OHLCField.Low);
double[] inClose = Util.getValuesForField(values, OHLCField.Close);
MInteger outBegIdx = new MInteger();
MInteger outNbElement = new MInteger();
int[] outInteger = new int[values.length - lookback];
core.cdl3Outside(
startIdx, endIdx, inOpen, inHigh, inLow, inClose, outBegIdx, outNbElement, outInteger);
return new PatternChart(getName(), values, lookback, outInteger);
}
/* (non-Javadoc)
* @see org.eclipsetrader.core.ats.javascript.IndicatorFunction#calculate()
*/
@Override
protected void calculate() {
IAdaptable[] values = source.getValues();
Core core = Activator.getDefault() != null ? Activator.getDefault().getCore() : new Core();
int lookback = core.adLookback();
if (values.length < lookback) {
series = new NumericDataSeries(getClassName(), new Number[0], source);
return;
}
int startIdx = 0;
int endIdx = values.length - 1;
double[] inHigh = Util.getValuesForField(values, OHLCField.High);
double[] inLow = Util.getValuesForField(values, OHLCField.Low);
double[] inClose = Util.getValuesForField(values, OHLCField.Close);
double[] inVolume = Util.getValuesForField(values, OHLCField.Volume);
MInteger outBegIdx = new MInteger();
MInteger outNbElement = new MInteger();
double[] outReal = new double[values.length - lookback];
core.ad(startIdx, endIdx, inHigh, inLow, inClose, inVolume, outBegIdx, outNbElement, outReal);
series = new NumericDataSeries(getClassName(), outReal, source);
}