Question

Find four examples of data visualizations used in news stories or blogs. two examples should be a positive example of the design principles; the other two examples should be a poor demonstration of the design principles. Provide the link to each example and discuss the principles utilized or violated for each visualization.

Answer 1

Good Data Visualization: John Snow's Cholera Map, Pew Research Center's "Future America"

Poor data visualization: if there are more than three to five values ​​in a pie chart, the graph becomes unreadable, using too much data on the graph makes the graph unreadabl