AttributeColumn hubsCol = nodeTable.getColumn(HUB);
if (authorityCol == null) {
authorityCol = nodeTable.addColumn(AUTHORITY, "Authority", AttributeType.FLOAT, AttributeOrigin.COMPUTED, new Float(0));
}
if (hubsCol == null) {
hubsCol = nodeTable.addColumn(HUB, "Hub", AttributeType.FLOAT, AttributeOrigin.COMPUTED, new Float(0));
}
for (Node s : hgraph.getNodes()) {
int s_index = indicies.get(s);
AttributeRow row = (AttributeRow) s.getNodeData().getAttributes();