Changes in version 1.0.4                        

    o   6th February, 2019

    o   Modified 'plot_clusters' to make it possible to change x axis tick marks

    o   Modified 'xina_plot_single' to make it possible to change node colors

                        Changes in version 1.0.3                        

    o   5th February, 2019

    o   Modified the function for drawing PPI network graph to make it possible to change node colors

                        Changes in version 1.0.2                        

    o   30th January, 2019

    o   Fixed bugs of the plotting functions

    o   Updated README.md

                        Changes in version 1.0.1                        

    o   29th January, 2019

    o   Fixed a bug in 'plot_clustering_all' function

    o   Added citation information (Lee et al., 2019, Journal of Proteome Research)

    o   Minor changes