}
img.setRGB(x, y, col);
img.setRGB(y, x, col);
}
}
SimilarityMatrix smat = new ComputeSimilarityMatrixImage.SimilarityMatrix(img, relation, ids);
database.getHierarchy().add(database, smat);
VisualizerContext context = vispar.newContext(database);
// Attach visualizers to results