Input can be either a set of vectors or a table with difference values.
The next figure is an example of a dendrogram. For conversion of vector data into a difference table, using one of several difference measures. All programs read input either from stdin or from a file, and write to stdout , except for denxview and denview . You can examine the data files used in the examples below to learn about their syntax. But you can substitute your own program in any part of this pipe.