/**
* Adds a series to the collection and sends a {@link DatasetChangeEvent} to all registered
* listeners. The series should be configured to NOT allow duplicate x-values.
*
* @param series the series (<code>null</code> not permitted).
*/
public void addSeries(XYSeries series) {
if (series == null) {
throw new IllegalArgumentException("Null 'series' argument.");
}
if (series.getAllowDuplicateXValues()) {
throw new IllegalArgumentException(
"Cannot accept XYSeries that allow duplicate values. "
+ "Use XYSeries(seriesName, <sort>, false) constructor.");
}
updateXPoints(series);
this.data.add(series);
series.addChangeListener(this);
fireDatasetChanged();
}
