<div style="float: right">
Hide from graph:
<ul>
-% foreach my $column ( @$columns ) {
+% my @hide_columns = @$columns; shift @hide_columns;
+% foreach my $column ( @hide_columns ) {
<li><label><%= check_box gnuplot_hide => $column %><%= $column %></label></li>
% }
</ul>