Default colour palette for transcript types: the GENCODE/Ensembl biotypes
used by the workflow, the gene level, generic labels for annotations
without biotypes (unknown, novel) and the SQANTI3 structural
categories assigned by add_sqanti_classification() to long-read
transcript catalogs.
Examples
head(tx_type_palette())
#> gene protein_coding
#> "#fb8072" "#a6d854"
#> retained_intron protein_coding_CDS_not_defined
#> "#8da0cb" "#fc8d62"
#> nonsense_mediated_decay lncRNA
#> "#66c2a5" "#e78ac3"
