This is text visualization of the constitution of Republic of Korea (South Korea). Since the initial establishment of constitution in 1948, there have been nine more revisions. This visualization integrates a tag-cloud like view that shows vocabularies based on frequency, and the abstraction of the text arranged by article, chapter, section and clause.
Interactive features are also included. If a user moves a mouse over a vocabulary, it highlights clauses that include the keyword. If over a bar representing each clause, it highlights the tags that are contained in the selected clause. Also the full text is displayed.