mutate data for tree annotation layer
td_mutate(..., .f = NULL)
A function to mutate ggtree plot data
additional parameters that pass to dplyr::mutate
a function (if any, defaults to NULL) that pre-operate the data
The 'td_mutate()' function returns another function that can be used to mutate ggtree() plot data. The function can be passed to the 'data' parameter of geom layer to perform adding new variables and preserving existing ones.