This function generates upset plot of overlapping peaks files using the ComplexUpset package.
overlap_upset_plot(peaklist, verbose = TRUE)A named list of peak files as GRanges object.
Objects must be listed and named using list().
e.g. list("name1"=file1, "name2"=file2).
If not named, default file names are assigned.
Print messages
Upset plot of overlapping peaks.