+my @colors;
+my @graph_labels;
+my @no_graph;
+#if ( $opt{'remove_empty'} ) { # no, always do this
+ # then filter out per-item things for collapsed rows
+foreach my $i (@{ $data->{'indices'} }) {
+ push @colors, $opt{'colors'}[$i];
+ push @graph_labels, $opt{'graph_labels'}[$i];
+ push @no_graph, $opt{'no_graph'}[$i];
+}
+