Displaying gene models take the convention that coding sequences (CDSs) are drawn thicker than untranslated regions (UTRs). This scale type maps names of exontypes to thickness values.
scale_exontype_discrete( ..., palette = NULL, aesthetics = "exontype", guide = "none" )
| ... | Arguments passed on to the S4 discrete scale |
|---|---|
| palette | A palette function that returns a named numerical vector that maps exon type names to widths. |
| aesthetics | The names of the aesthetics that this scale works with. |
| guide | A function used to create a guide or its name. |
A ScaleS4 object.
This scale is typically used in conjunction with
geom_genemodel.
By default, the following
characters are recognised as CDSs: "CDS", "cds", and are
drawn at 1x thickness. The following characters are recognised as UTRs:
"UTR", "utr", "three_prime_UTR",
"three_prime_utr", "five_prime_UTR", "five_prime_utr",
and are drawn at 0.5x thickness.
NULL#> NULL