Charts / Glossary
Flow
A chart word, with the charts that use it.
Definition
A flow is volume moving from one stage or place to another. Flow charts draw it as bands or ribbons as wide as the amount.
Updated Nov 2, 2026
- 01SourcesWhere the volume starts, on the left.
- 02The bandsEach band is as wide as the volume it carries.
Where you see it
031 · SankeyFlow between steps · E-commerce data
048 · ChordFlow between steps · Crypto data
032 · FunnelFlow between steps · SaaS data
Common mistakes
Many thin bands
Group small sources into Other so the main flows stay readable.
A flow with one path
One source and one target is just a bar.
Questions
Sankey or funnel?
A funnel for one path that narrows; a sankey when volume splits and merges.
Do both sides add up?
In a sankey, yes: everything that leaves a source lands in an outcome.
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