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lib/Bio/Graphics/ConfiguratorI.pm  view on Meta::CPAN

 Usage   : my @values = $configurator->get_sections();
 Function: Returns a list of the valid sections except
           the default or undef.
 Returns : A list of the sections which can be queried.
 Args    : (optional section as string, tag as string)

=cut

sub get_sections {
   my ($self) = @_;
   $self->throw_not_implemented();
}

=head2 get_tags

 Title   : get_tags
 Usage   : my @values = $configurator->get_tags();
           or
           my @values = $configurator->get_tags('dna');
 Function: Returns a list of tags for a given section
           or only the default tags section if no section
           is given.
 Returns : A scalar list of tags
 Args    :

=cut

sub get_tags {
   my ($self) = @_;
   $self->throw_not_implemented();
}

=head2 get

 Title   : get
 Usage   : my $value = $configurator->get('height');
           or
           my $value = $configurator->get('dna','height');
 Function: Returns a tag value from a configurator from the
           either the default "_general" section or from
           a specified section or undef.
 Returns : A scalar value for the tag
 Args    : (optional section as string, tag as string)

=cut

sub get {
   my ($self) = @_;
   $self->throw_not_implemented();
}

=head2 set

 Title   : set
 Usage   : $configurator->set('fgcolor','chartreuse');
           or
           $configurator->set('EST','fgcolor','chartreuse');
 Function: Set a value for a tag
 Returns : The old value of the tag
 Args    : (optional section as string, tag as string, value as scalar)

=cut

sub set {
   my ($self) = @_;
   $self->throw_not_implemented();
}


=head2 get_and_eval

 Title   : get_and_eval
 Usage   : my $value = $configurator->get_and_eval('height');
           or
           my $value = $configurator->get_and_eval('dna','height');
 Function: This works like get() except that it is

lib/Bio/Graphics/ConfiguratorI.pm  view on Meta::CPAN

           options whose values begin with the characters
           "sub {".  In this case the value will be passed to
           an eval() and the resulting codereference returned.
 Returns : A value of the tag or undef.
 Args    : (optional section as string, tag as string)

=cut

sub get_and_eval {
   my ($self) = @_;
   $self->throw_not_implemented();
}

1;

lib/Bio/Graphics/RendererI.pm  view on Meta::CPAN

 Returns : In a scalar context returns the number of tracks rendered.
           In a list context, returns a two-element list containing
           the number of features rendered and the panel.
 Args    : A Bio::SeqFeature::CollectionI and a Bio::Graphics::ConfiguratorI
           and optionally a Bio::Graphics::Panel.
 Status  : Public

=cut

sub render {
  shift->throw_not_implemented();
}

1;