write a short case study of a visualization technique

Please choose one of these two and write https://datavizcatalogue.com/methods/parallel_sets… parallel sets or https://datavizcatalogue.com/methods/kagi_chart.ht… kagi charts

and answer the questions below

What analytic problem does the visualization aim to solve?
What type of data does the visualization display?
What visualization techniques are used and to what purpose?
What interactions are available and to what purpose?
Do you think the visualization is effective at solving the proposed problem? Why or why not?
What are other visualization techniques that could be used to solve the same or a similar problem?