FAQ1   What is the supra-hexagonal map? 
FAQ2   How to control the layout when using visCompReorder? 
FAQ3   How to control the device output generated by visCompReorder? 
FAQ4   Does visDmatCluster serve as a gene cluster legend to the samples visualised by visCompReorder?
FAQ5   How to add a legend key to visDmatCluster?
FAQ6   How to choose the training algorithm: sequential vs batch?
FAQ7   How many neighborhood kernels are supported and how to choose?
