factoextra 1.0.6

Minor changes

• the function fviz_nbclust() checks now whether the argument FUNcluster is correctly specified (@robsalasco, #82).
• Clusters are now correctly order in fviz_mclust_bic() (@hpsprecher, #84)
• New arguments outlier.pointsize and outlier.labelsize added in fviz_cluster() to customize outliers detected with DBSCAN (@choonghyunryu, #74)
• pointsize in the function fviz() canbe now a continuous variable.

Bug fixes

• Now hkmeans() takes other distance metrics (@santsang, #52)
• get_clust_tendency() updated to return the correct value of hopkins statistics as explained at: https://www.datanovia.com/en/lessons/assessing-clustering-tendency/