add_feature_file

Internal use: render a feature file into a panel

create_panel_args()

  @args = $self->create_panel_args($section,$args);

Return arguments need to create a Bio::Graphics::Panel. $section is one of 'detail','overview', or 'region' $args is a hashref that contains the keys:

   keystyle
   title
   image_class
   postgrid
   background

segment_coordinates()

   ($start,$stop,$flip) = $self->segment_coordinates($segment,$flip)

Method to correct for rare case in which start and stop are flipped.

create_track_args()

  @args = $self->create_track_args($label,$args);

Return arguments need to create a Bio::Graphics::Track. $label is a config file stanza label for the track.