How effective is the visualization? Why?

How effective is the visualization? Why?

Use the internet to research and find one example of a data visualization each for categorical data, time-series data, and spatial data. Discuss the data set and the following topics.

How effective is the visualization? Why?

What elements would you modify?

Does the example reveal the tool used ( PowerBI, R, Tableau, Qlikview….?What problem is the visualization addressing?