ggplot if using a single gene and not splitting by dataset.
Otherwise, list of ggplot.
Arguments
object
A liger object.
gene
Character gene names.
byDataset
Logical, whether the violin plot should be splitted by
dataset. Default TRUE.
groupBy
Names of available categorical variable in cellMeta
slot. Use FALSE for no grouping. Default NULL looks clustering
result but will not group if no clustering found.