@Override
public void execute() {
// store the data in an accessible way
organiseData();
// get the unit
List<IStoreItem> outputs = new ArrayList<IStoreItem>();
// put the names into a string
String title = _tx.getName() + " and " + _rx.getName();
// ok, generate the new series
IQuantityCollection<?> target = getOutputCollection(title);
outputs.add(target);
// store the output
super.addOutput(target);
// start adding values.
performCalc(outputs);
// tell each series that we're a dependent
Iterator<ICollection> iter = data.values().iterator();
while (iter.hasNext()) {
ICollection iCollection = iter.next();
iCollection.addDependent(this);
}
// ok, done
List<IStoreItem> res = new ArrayList<IStoreItem>();
res.add(target);
getStore().addAll(res);
}
@SuppressWarnings("unchecked")
public double valueAt(ICollection iCollection, long thisTime, Unit<?> requiredUnits) {
Measurable<Quantity> res;
if (iCollection.isQuantity()) {
IQuantityCollection<?> iQ = (IQuantityCollection<?>) iCollection;
if (iCollection.isTemporal()) {
TemporalQuantityCollection<?> tQ = (TemporalQuantityCollection<?>) iCollection;
res = (Measurable<Quantity>) tQ.interpolateValue(thisTime, InterpMethod.Linear);
} else {
IQuantityCollection<?> qC = (IQuantityCollection<?>) iCollection;
res = (Measurable<Quantity>) qC.getValues().iterator().next();
}
if (res != null) {
UnitConverter converter = iQ.getUnits().getConverterTo(requiredUnits);
Unit<?> sourceUnits = iQ.getUnits();
double doubleValue = res.doubleValue((Unit<Quantity>) sourceUnits);
double result = converter.convert(doubleValue);
return result;
} else {
return 0;
}
} else {
throw new RuntimeException("Tried to get value of non quantity data type");
}
}
/**
* find the best collection to use as a time-base. Which collection has the most values within
* the specified time period?
*
* @param period
* @param items
* @return most suited collection
*/
public IBaseTemporalCollection getOptimalTimes(
TimePeriod period, Collection<ICollection> items) {
IBaseTemporalCollection res = null;
long resScore = 0;
Iterator<ICollection> iter = items.iterator();
while (iter.hasNext()) {
ICollection iCollection = (ICollection) iter.next();
if (iCollection.isTemporal()) {
IBaseTemporalCollection timeC = (IBaseTemporalCollection) iCollection;
Iterator<Long> times = timeC.getTimes().iterator();
int score = 0;
while (times.hasNext()) {
long long1 = (long) times.next();
if (period.contains(long1)) {
score++;
}
}
if ((res == null) || (score > resScore)) {
res = timeC;
resScore = score;
}
}
}
return res;
}
public TimePeriod getBoundingTime(final Collection<ICollection> items) {
TimePeriod res = null;
Iterator<ICollection> iter = items.iterator();
while (iter.hasNext()) {
ICollection iCollection = (ICollection) iter.next();
if (iCollection.isTemporal()) {
IBaseTemporalCollection timeC = (IBaseTemporalCollection) iCollection;
if (res == null) {
res = new TimePeriod(timeC.start(), timeC.finish());
} else {
res.startTime = Math.max(res.startTime, timeC.start());
res.endTime = Math.min(res.endTime, timeC.finish());
}
}
}
return res;
}
private Geometry locationFor(ICollection iCollection, Long thisTime) {
Geometry res;
if (iCollection.isTemporal()) {
TemporalLocation tLoc = (TemporalLocation) iCollection;
res = tLoc.interpolateValue(thisTime, InterpMethod.Linear);
} else {
NonTemporal.Location tLoc =
(info.limpet.data.impl.samples.StockTypes.NonTemporal.Location) iCollection;
res = tLoc.getValues().iterator().next();
}
return res;
}
private void showData(List<IStoreItem> res) {
Iterator<IStoreItem> iter = res.iterator();
// clear the graph
ISeries[] coll = chart.getSeriesSet().getSeries();
for (int i = 0; i < coll.length; i++) {
ISeries iSeries = coll[i];
chart.getSeriesSet().deleteSeries(iSeries.getId());
}
while (iter.hasNext()) {
ICollection iCollection = (ICollection) iter.next();
TimeFrequencyBins.BinnedData bins = null;
if (iCollection.isTemporal()) {
if (iCollection.size() > 1) {
if (iCollection.size() <= MAX_SIZE) {
IBaseTemporalCollection thisQ = (IBaseTemporalCollection) iCollection;
bins = TimeFrequencyBins.doBins(iCollection, thisQ);
String seriesName = iCollection.getName();
ILineSeries newSeries =
(ILineSeries) chart.getSeriesSet().createSeries(SeriesType.LINE, seriesName);
newSeries.setSymbolType(PlotSymbolType.NONE);
newSeries.enableArea(true);
newSeries.setLineColor(PlottingHelpers.colorFor(seriesName));
Date[] xData = new Date[bins.size() * 2];
double[] yData = new double[bins.size() * 2];
// put the data into series
int ctr = 0;
Iterator<Bin> iter2 = bins.iterator();
while (iter2.hasNext()) {
Bin bin = (TimeFrequencyBins.Bin) iter2.next();
xData[ctr] = new Date(bin.lowerVal);
yData[ctr++] = bin.freqVal;
xData[ctr] = new Date(bin.upperVal);
yData[ctr++] = bin.freqVal;
}
newSeries.setXDateSeries(xData);
newSeries.setYSeries(yData);
newSeries.enableStack(true);
newSeries.enableArea(true);
// adjust the axis range
chart.getAxisSet().adjustRange();
IAxis xAxis = chart.getAxisSet().getXAxis(0);
xAxis.enableCategory(false);
// set the y axis min to be zero
Range yRange = chart.getAxisSet().getYAxis(0).getRange();
chart.getAxisSet().getYAxis(0).setRange(new Range(0, yRange.upper));
chart.redraw();
}
}
}
}
}
