This operator attaches annotation data to a ggtree or ggsc graphic object
p %<+% dataggplot2 object, such as ggtree or ggsc graphic object.
data.frame, which must contains a column of node,
or the first column of taxa labels, when p is a ggtree object.
Or it must contains columns of .BarcodeID, when p is a ggsc
object and p$data does not contain a column of features, if it
contains, the data must also contains a column of features.
ggplot object with annotation data added