To show other types of views, we now load a directory hierarchy in a table. For each file in the hierarchy, we have the following attributes: path, as a string, file name, type, size, modification date, and some Boolean flags. We can ask for a clustering procedure “path” that will recursively create clusters and subclusters using the path of each file:

Other sorts of clustering produce other treemaps. Here, the same file hierarchy is clustered by year, month and day to show when files have been last modified: