@Override public void setFeatureWindowSize(int size) { source.setFeatureWindowSize(size); }
@Override public List<LocusScore> getCoverageScores(String chr, int start, int end, int zoom) { return source.getCoverageScores(chr, start, end, zoom); }
@Override public int getFeatureWindowSize() { return source.getFeatureWindowSize(); }
@Override protected Iterator<Feature> queryRaw(String chr, int start, int end) throws IOException { return source.getFeatures(chr, start, end); }