- A tooltip is a small pop-up that appears when a user hovers over a visual element.
- It provides additional context without overcrowding the main chart.
- Tooltips can show extra metrics, percentages, or detailed breakdowns.
- In one project, hovering over a bar showed revenue, profit, and growth %.
- This avoided adding multiple labels directly on the chart.
- Custom tooltip pages can also display mini visualizations.
- Tooltips improve interactivity and provide deeper insights.
- They enhance user experience while keeping dashboards clean.
What is tooltip and how does it add value?
Updated on February 24, 2026
< 1 min read
