add_heatmap_track	add_heatmap_track
add_ideogram_track	add_ideogram_track
add_lines_track	add_lines_track
add_points_track	add_points_track
add_rect_track	add_rect_track
add_segments_track	add_segments_track
add_track	add_track
current_track	current_track
get_cell_meta_data	get_cell_meta_data
gtrellis_layout	gtrellis_layout
gtrellis_show_index	gtrellis_show_index
