gnuplot hide works for multiple checked columns

diff --git a/lib/MojoFacets/Gnuplot.pm b/lib/MojoFacets/Gnuplot.pm
index ae8d5f3..eebf68c 100644 (file)
--- a/lib/MojoFacets/Gnuplot.pm
+++ b/lib/MojoFacets/Gnuplot.pm
@@ -8,6 +8,7 @@ use base 'Mojolicious::Controller';
 use Data::Dump qw(dump);
 use Digest::MD5 qw(md5_hex);
 use Text::Unaccent::PurePerl;
+use MojoFacets::Data;
 
 sub index {
        my $self = shift;
@@ -16,11 +17,11 @@ sub index {
        my $path    = $self->session('path')    || return $self->redirect_to('/data/load');
        my $with    = $self->param('with') || 'points';
 
+       my $gnuplot_hide = $self->every_param('gnuplot_hide');
+       warn "## gnuplot_hide=",dump( $gnuplot_hide );
        my $hide_columns;
-       if ( $self->param('gnuplot_hide') ) {
-               $hide_columns->{$_}++ foreach $self->param('gnuplot_hide');
-               warn "## hide_columns ", dump $hide_columns;
-       }
+       $hide_columns->{$_}++ foreach @$gnuplot_hide;
+       warn "## hide_columns ", dump $hide_columns;
 
 #      my $name = join('.', 'items', map { my $n = unac_string($_); $n =~ s/\W+/_/g; $n } @$columns );
        my $name = MojoFacets::Data::__export_path_name( $path, 'items', @$columns );
@@ -41,6 +42,7 @@ sub index {
                my @plot;
                foreach ( 1 .. $#$columns ) {
                        my $title = $columns->[$_];
+                       next if $hide_columns->{$title};
                        $title =~ s/_/ /g;
                        my $n = $_ + 1 + $spaces;
                        push @plot, qq|"$dir/$url" using 1:$n title "$title" with $with| unless $hide_columns->{ $title };
@@ -67,8 +69,9 @@ set format x "$timefmt"
 #set yrange [ 0 : ]
 
                $g .= "\n\nplot " . join(',', @plot) . "\n";
+               $g =~ s/\n\n+/\n/sg;
 
-warn "gnuplot $g";
+#warn "gnuplot $g";
 
                open(my $gnuplot, '|-', 'gnuplot') || die "gnuplot $!";
                print $gnuplot $g;