/**
* Removes all current observation data and sends a {@link DatasetChangeEvent} to all registered
* listeners.
*
* @since 1.0.6
* @see #addObservations(double[])
* @see #removeAllBins()
*/
public void clearObservations() {
Iterator iterator = this.bins.iterator();
while (iterator.hasNext()) {
SimpleHistogramBin bin = (SimpleHistogramBin) iterator.next();
bin.setItemCount(0);
}
notifyListeners(new DatasetChangeEvent(this, this));
}
/**
* Adds an observation to the dataset (by incrementing the item count for the appropriate bin). A
* runtime exception is thrown if the value does not fit into any bin.
*
* @param value the value.
* @param notify send {@link DatasetChangeEvent} to listeners?
*/
public void addObservation(double value, boolean notify) {
boolean placed = false;
Iterator iterator = this.bins.iterator();
while (iterator.hasNext() && !placed) {
SimpleHistogramBin bin = (SimpleHistogramBin) iterator.next();
if (bin.accepts(value)) {
bin.setItemCount(bin.getItemCount() + 1);
placed = true;
}
}
if (!placed) {
throw new RuntimeException("No bin.");
}
if (notify) {
notifyListeners(new DatasetChangeEvent(this, this));
}
}
