The code used to plot mutational signature profiles in Alexandrov et al., 2020, "The Repertoire of Mutational Signatures in Human Cancer", https://doi.org/10.1101/322859.
This code is unsupported. We recommend using more recent code in the supported ICAMS R package ICAMS (https://CRAN.R-project.org/package=ICAMS, https://github.com/steverozen/ICAMS)