Data Visualization Basics

Summary

Choosing the right chart type and presenting data clearly — a BA's analysis is only as useful as a stakeholder's ability to quickly understand what it shows.

• 1Build 3 different chart types from the same dataset and note which communicates best.
• 2Learn why a cluttered chart with too many data series often obscures the actual insight.
• 3Practice writing a one-line takeaway to accompany each chart you build.