Data Science · Module 8 of 10

Data visualisation and storytelling

Communicate insights clearly.

📖 Key ideas

Choose charts by question: compare (bar), trend (line), distribution (histogram), relationship (scatter).
Label axes, add titles that state the insight.
Highlight key data with colour; reduce clutter.
Dashboards with Power BI, Tableau, Streamlit.
Tell a story: context, insight, recommendation.

💡 Real-life example: A good chart is a clear signboard: one look and you know where to go.

Data storytellingExplaining insights as a narrative

DashboardInteractive collection of charts

Insight titleTitle stating the finding

StreamlitPython dashboard framework