How to use

getUnit

method

in

de.tudarmstadt.ukp.dkpro.statistics.agreement.coding.ICodingAnnotationItem

public boolean isAllNull(String aCasGroupId)
{
  for (ICodingAnnotationItem item : study.getItems()) {
    if (item.getUnit(casGroupIds.indexOf(aCasGroupId)).getCategory() != null) {
      return false;
    }
  }
  return true;
}

out.print(r + 1);
for (ICodingAnnotationItem item : study.getItems())
  out.print(DIVIDER + item.getUnit(r).getCategory());
out.println();

public int getNonNullCount(String aCasGroupId)
{
  int i = 0;
  for (ICodingAnnotationItem item : study.getItems()) {
    if (item.getUnit(casGroupIds.indexOf(aCasGroupId)).getCategory() != null) {
      i++;
    }
  }
  return i;
}

int cat1 = categories.get(item.getUnit(0).getCategory());
int cat2 = categories.get(item.getUnit(1).getCategory());
frequencies[cat1][cat2]++;

/** Returns a clone of the current annotation study which contains
 *  only the annotation units of the raters with the given indexes.
 *  All other units will be removed. This method is useful for
 *  converting an annotation study with multiple raters into a
 *  (pairwise) annotation study with two raters. */
public CodingAnnotationStudy extractRaters(final int... raters) {
  CodingAnnotationStudy result = new CodingAnnotationStudy(raters.length);
  for (ICodingAnnotationItem item : getItems()) {
    CodingAnnotationItem newItem = new CodingAnnotationItem(raters.length);
    for (int r = 0; r < raters.length; r++) {
      IAnnotationUnit unit = item.getUnit(raters[r]);
      newItem.addUnit(result.createUnit(result.items.size(), 
          r, unit.getCategory()));
    }
    result.items.add(newItem);
  }
  return result;
}

ICodingAnnotationItem item2 = agreement.getStudy().getItem(1);
ICodingAnnotationItem item3 = agreement.getStudy().getItem(2);
assertEquals("", item1.getUnit(0).getCategory());
assertEquals("", item1.getUnit(1).getCategory());
assertEquals("", item2.getUnit(0).getCategory());
assertEquals(null, item2.getUnit(1).getCategory());
assertEquals(null, item3.getUnit(0).getCategory());
assertEquals("", item3.getUnit(1).getCategory());