Clustering results from repOverlapAnalysis or geneUsageAnalysis.
.point
If TRUE then plot sample points. Passed to fviz_cluster.
.text
If TRUE then plot text labels. Passed to fviz_cluster.
.ellipse
If TRUE then plot ellipses around all samples. Passed to "ellipse" from fviz_cluster.
.point.size
Size of points, passed to "pointsize" from fviz_cluster.
.text.size
Size of text labels, passed to labelsize from fviz_cluster.
.plot
A character vector of length one or two specifying which plots to visualise.
If "clust" then plot only the clustering. If "best" then plot the number of optimal clusters.
If both then plot both.