Sankey diagram is needed for a report. A rudimentary two-column one is fine for now, but more than two columns later could perhaps be useful (although IMO more than three columns is unreadable).
[x] Basic Sankey diagram, requiring a "from," "to," and "weight" series of columns
Sankey diagram is needed for a report. A rudimentary two-column one is fine for now, but more than two columns later could perhaps be useful (although IMO more than three columns is unreadable).