if (AttributeUtils.isNodeColumn(column)) {
index = localScale ? graphModel.getNodeIndex(graphModel.getVisibleView()) : graphModel.getNodeIndex();
} else {
index = localScale ? graphModel.getEdgeIndex(graphModel.getVisibleView()) : graphModel.getEdgeIndex();
}
int valueCount = index.countValues(column);
int elementCount = index.countElements(column);
double ratio = valueCount / (double) elementCount;
if (column.isNumber()) {
Class columnTypeClass = column.getTypeClass();
if (columnTypeClass.equals(Integer.class)) {