Changes in version 3.13 - added feature-label output on May 10, 2021 Changes in version 3.12 - added feature-label output on April 27, 2021 - added cutoff value on March 06, 2021 Changes in version 1.1.1 - hard-coding of alpha fixed on December 21, 2020. Changes in version 0.99.4 - code indentation updated. - Renamed the class and constructor from marr to Marr on October 23, 2020. Changes in version 0.99.3 - Bioconductor single package building error Changes in version 0.99.2 - Expanded Description and changed the binwidth parameter in histograms on October 16, 2020. Changes in version 0.99.1 - Added Authors@R to the description file. Changes in version 0.99.0 - Submitted marr 0.99.0 to Bioconductor on October 2, 2020.