Browsing: Visualization

Most engineering teams pick a visualization tool the way they’d pick a BI dashboard for finance: by feature checklist, not by workload fit. That’s why Tableau deployments stall on real-time metrics and Grafana instances get abandoned because nobody wants to write PromQL for a board deck.

As a data analyst, a significant chunk of my time is used to visualize data sets for different stakeholders. Data visualizations can take many forms. They can be a simple Google Sheets charts, some visualizations on a Python notebook, or a complex Tableau dashboard. Here are three questions that I always ask myself before visualizing…

For decades, the global development community has celebrated hard-won milestones: a billion people lifted out of extreme poverty, child mortality cut in half, school enrollment rates reaching historic highs. These achievements are real, and they are profound. But what if the story we have been telling ourselves — one of steady, inevitable progress — is no longer accurate?…