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github.com/mermaid-js/mermaid

repository ↗ · DeepWiki ↗ · release 11.16.0 ↗ · + Follow · compare 3 versions

3,485 symbols 9,329 edges 918 files 226 documented · 6% 232 cross-repo links ● updated 1d agov10.9.8 · 2026-08-04★ 89,8151,441 open issues

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⨍ Functions 2,815◇ Types & classes 670

What it actually does AI analysis from the code graph — generated when you open this

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Extension points exported contracts — how you extend this code

DiagramDB (Interface)

(no doc) [9 implementers]

packages/mermaid/src/diagram-api/types.ts

TreeViewAddedServices (Interface)

* Declaration of `TreeView` services.

packages/parser/src/language/treeView/module.ts

NodeWithPosition (Interface)

(no doc)

packages/mermaid-layout-tidy-tree/src/render.ts

Window (Interface)

(no doc)

packages/mermaid-example-diagram/src/types/index.d.ts

D3Selection (Interface)

(no doc)

packages/mermaid-layout-elk/src/render.ts

RenderOptions (Interface)

(no doc)

packages/mermaid-zenuml/src/zenuml.d.ts

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Core symbols most depended-on inside this repo

↓ 168 filesD3Selection

packages/mermaid-layout-elk/src/render.ts

↓ 120 filesCynefinDB

packages/mermaid/src/diagrams/cynefin/types.ts

↓ 100 filesBounds

packages/mermaid/src/diagrams/c4/c4Renderer.js

↓ 70 filesimgSnapshotTest

cypress/helpers/util.ts

↓ 65 filesupdateNodeBounds

packages/mermaid/src/dagre-wrapper/shapes/util.js

↓ 64 filesstyles2String

packages/mermaid/src/rendering-util/rendering-elements/shapes/handDrawnShapeStyles.ts

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Shape

Function 2,349

Interface 509

Method 466

Class 161

Languages

TypeScript100%

Modules by API surface

packages/mermaid/src/rendering-util/layout-algorithms/swimlanes/direction/materializedGeometry.ts101 symbols

packages/mermaid/src/rendering-util/layout-algorithms/swimlanes/orthogonalRouter/router.ts56 symbols

packages/mermaid/src/diagrams/state/stateDb.ts56 symbols

packages/mermaid/src/diagrams/flowchart/flowDb.ts52 symbols

packages/mermaid/src/rendering-util/layout-algorithms/swimlanes/direction/geometry.ts50 symbols

packages/mermaid/src/diagrams/gantt/ganttDb.js50 symbols

packages/mermaid/src/diagrams/class/classDb.ts46 symbols

packages/mermaid/src/diagrams/sequence/svgDraw.js43 symbols

packages/mermaid/src/utils.ts41 symbols

packages/mermaid/src/rendering-util/layout-algorithms/layout-utils/validateLayout.ts38 symbols

packages/mermaid/src/diagrams/sequence/sequenceDb.ts38 symbols

packages/mermaid/src/diagrams/sequence/sequenceRenderer.ts35 symbols

Used by 232 indexed graphs manifest dependencies, hub-wide

github.com/1Panel-dev/MaxKB

github.com/21st-dev/1code

github.com/53AI/53AIHub

github.com/Acode-Foundation/Acode

github.com/Adam-CAD/CADAM

github.com/AstrBotDevs/AstrBot

github.com/AsyncFuncAI/deepwiki-open

github.com/BishopFox/sliver

github.com/BuilderIO/agent-native

github.com/ChatAnyTeam/ChatAny

… +222 more

For agents

$ claude mcp add mermaid \
  -- python -m otcore.mcp_server <graph>

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github.com/mermaid-js/mermaid @mermaid@11.16.0@11.16.0@v11.0.0

Extension points exported contracts — how you extend this code

Core symbols most depended-on inside this repo

Shape

Languages

Modules by API surface

Used by 232 indexed graphs manifest dependencies, hub-wide

For agents

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github.com/mermaid-js/mermaid