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public void setXPosition(final TimePeriodAnchor anchor) { if (anchor == null) { throw new IllegalArgumentException("Null 'anchor' argument."); } this.xPosition = anchor; this.notifyListeners(new DatasetChangeEvent(this, this)); }
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this.setDatasetGroup(dataset.getGroup()); dataset.addChangeListener(this); } // send a dataset change event to self... final DatasetChangeEvent event = new DatasetChangeEvent(this, dataset); this.datasetChanged(event); }