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Data Visualization & Storytelling

How to Choose the Right Chart: A Decision Guide for Analysts

How to choose the right chart type - match your question (comparison, trend, part-to-whole, distribution, relationship) to the chart that answers it best.

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Data Visualization & Storytelling

How to Present Data to Executives Who Do Not Read Charts

A practical framework for presenting data to executives - structuring the narrative first, then choosing charts that support the recommendation.

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5 Data Visualization Mistakes to Avoid in 2026

Data Visualization & Storytelling

5 Data Visualization Mistakes That Kill Your Credibility

Five data visualization mistakes that hurt your credibility with stakeholders, with before-and-after examples showing the simple fix for each.

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