return (DataPoint[]) fDataPoints.toArray(new DataPoint[fDataPoints.size()]);
DataPoint[] dataPoints= new DataPoint[fDataPoints.length]; System.arraycopy(fDataPoints, 0, dataPoints, 0, fDataPoints.length); return dataPoints;
	public DataPoint[] getDataPoints() {		return (DataPoint[]) fDataPoints.toArray(new DataPoint[fDataPoints.size()]);	}