Resources
Guides, explainers, and reference materials to help you understand and use charts effectively.
- How to read a bar chart
What a bar chart shows, when to use it, and how to read it. Plain-English guide for executives and presenters.
- How to read a line chart
Understand trends and change over time. When to use a line chart and how to interpret it.
- How to read a pie chart
What pie charts show, when they work, and how to read proportions. Quick reference for dashboards and reports.
- Explain Charts
Plain-English guides to bar, line, pie, scatter, heatmap, funnel, and more. When to use each type and how to read them in Tableau, Power BI, and Sigma.