Recall & Review
beginner
What is a pie chart used for in data visualization?
A pie chart shows how parts make up a whole by dividing a circle into slices. Each slice represents a category's proportion of the total.
Click to reveal answer
beginner
How do you create a pie chart in Tableau?
Drag a dimension to the Color shelf and a measure to the Angle shelf. Then choose the Pie mark type to display slices.
Click to reveal answer
beginner
Why should pie charts have limited slices?
Too many slices make it hard to compare sizes and understand the chart. Limit slices to 5-7 for clarity.
Click to reveal answer
intermediate
What is a good alternative to pie charts for many categories?
Bar charts or stacked bar charts are better for many categories because they show differences more clearly.
Click to reveal answer
intermediate
How can you improve accessibility in pie charts?
Use clear labels, high contrast colors, and provide data values as text or tooltips for screen readers.
Click to reveal answer
What does each slice in a pie chart represent?
✗ Incorrect
Each slice shows a category's proportion of the total, representing a part of the whole.
Which Tableau shelf do you use to control the size of pie slices?
✗ Incorrect
The Angle shelf controls the size of each slice in a pie chart.
What is a common problem with pie charts that have many slices?
✗ Incorrect
Many slices make pie charts cluttered and difficult to understand.
Which chart type is better than pie charts for comparing many categories?
✗ Incorrect
Bar charts show category comparisons more clearly when there are many categories.
How can you make pie charts more accessible?
✗ Incorrect
High contrast colors and clear labels help all users understand pie charts better.
Explain how to create a pie chart in Tableau and why it is useful.
Think about how slices represent proportions.
You got /4 concepts.
Describe best practices for using pie charts effectively.
Focus on clarity and readability.
You got /4 concepts.