Data and information visualization

High school (ages 12+)
Mathematics & Numbers

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/data-and-information-visualization

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the core discipline?The graphical representation of abstract data and information
2. What is the historical precursors?Includes cartography, statistical graphics (Playfair), and early infographics (Nightingale)
3. What is data visualization?Data visualization is making pictures that show numbers and facts so people can understand them easily.
4. Why do we use charts like bar graphs or pie charts?These charts turn hard-to-read lists of numbers into clear pictures that help us see patterns, like which items are most popular.

Visual Encoding: The process of mapping data variables to visual elements like color, shape, and size.
Visual Analytics: The integration of automated analysis techniques with interactive visualizations for complex problem-solving.
Big Data: Extremely large datasets that may be analyzed computationally to reveal patterns, trends, and associations.