'Sequence Analysis
mobile
Version requirement: sequenceAnalysis is available from @visactor/vchart-extension since VChart 2.2.0. Use 2.2.0 or later and keep @visactor/vchart and @visactor/vchart-extension versions identical. If you select an unsupported version in the live demo, upgrade it; this extension chart is not built into the core package.
Design meaning: risk behavior patterns. Highlight or connect action nodes that match a business-defined risk pattern to compare behavioral segments across users.
Hypothetical scenario: a business marks “log in from a new device → change the linked email → send messages in bulk” as a pattern requiring review. Connecting the matching actions shows which users exhibit the pattern and at which steps. This rule is illustrative.
Example data: user_004 has follow record event_004_4 at step 4 (count 7), linked to private-message record event_004_6 at step 6. This demonstrates pattern annotation; no actual risk rule is defined for pattern_001.
- Axes: each row is a user; columns are steps. Top labels show each step's configured medium category, such as room or device, and an additional
+Ncount. - Dots and links: dots are event records colored by activity; links mark related segments and are colored by relationship category. A count of 7 still produces one dot.
- Controls: select a range at the bottom, pan across steps horizontally, and scroll vertically to see more users.