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Author SHA1 Message Date
Sidharth Vinod
bbff96ef56 Dummy Commit 2025-07-10 01:02:11 +05:30
249 changed files with 5694 additions and 17706 deletions

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@@ -33,11 +33,6 @@ export const packageOptions = {
packageName: 'mermaid-layout-elk',
file: 'layouts.ts',
},
'mermaid-layout-tidy-tree': {
name: 'mermaid-layout-tidy-tree',
packageName: 'mermaid-layout-tidy-tree',
file: 'index.ts',
},
examples: {
name: 'mermaid-examples',
packageName: 'examples',

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@@ -0,0 +1,5 @@
---
'mermaid': minor
---
feat: Add `getRegisteredDiagramsMetadata` to `mermaid`, which returns all the registered diagram IDs in mermaid

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@@ -0,0 +1,5 @@
---
'@mermaid-js/examples': minor
---
feat: Add examples for diagrams in the `@mermaid-js/examples` package

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@@ -2,7 +2,6 @@
Ashish Jain
cpettitt
Dong Cai
fourcube
knsv
Knut Sveidqvist
Nikolay Rozhkov

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@@ -5,7 +5,6 @@ bmatrix
braintree
catmull
compositTitleSize
cose
curv
doublecircle
elems

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@@ -1,5 +1,4 @@
BRANDES
Buzan
circo
handDrawn
KOEPF

4
.github/lychee.toml vendored
View File

@@ -52,14 +52,10 @@ exclude = [
# Swimm returns 404, even though the link is valid
"https://docs.swimm.io",
# Certificate Error
"https://noteshub.app",
# Timeout
"https://huehive.co",
"https://foswiki.org",
"https://www.gnu.org",
"https://redmine.org",
"https://mermaid-preview.com"
]

View File

@@ -42,4 +42,4 @@ jobs:
working-directory: ./packages/mermaid
run: pnpm run docs:build
- uses: autofix-ci/action@635ffb0c9798bd160680f18fd73371e355b85f27 # main
- uses: autofix-ci/action@551dded8c6cc8a1054039c8bc0b8b48c51dfc6ef # main

View File

@@ -23,6 +23,9 @@ env:
jobs:
e2e-applitools:
runs-on: ubuntu-latest
container:
image: cypress/browsers:node-20.11.0-chrome-121.0.6167.85-1-ff-120.0-edge-121.0.2277.83-1
options: --user 1001
steps:
- if: ${{ ! env.USE_APPLI }}
name: Warn if not using Applitools

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@@ -58,7 +58,7 @@ jobs:
echo "EOF" >> $GITHUB_OUTPUT
- name: Commit and create pull request
uses: peter-evans/create-pull-request@18e469570b1cf0dfc11d60ec121099f8ff3e617a
uses: peter-evans/create-pull-request@889dce9eaba7900ce30494f5e1ac7220b27e5c81
with:
add-paths: |
cypress/timings.json

View File

@@ -42,7 +42,7 @@ jobs:
pull_number: prNumber,
});
const isSponsored = commits.every(
const isSponsored = commits.some(
(c) => c.commit.author.email?.endsWith('@mermaidchart.com')
);

View File

@@ -35,7 +35,7 @@ jobs:
# 2) No unwanted vitepress paths
if grep -qF 'packages/mermaid/src/vitepress' pnpm-lock.yaml; then
issues+=("• Disallowed path 'packages/mermaid/src/vitepress' present. Run \`rm -rf packages/mermaid/src/vitepress && pnpm install\` to regenerate.")
issues+=("• Disallowed path 'packages/mermaid/src/vitepress' present. Run `rm -rf packages/mermaid/src/vitepress && pnpm install` to regenerate.")
fi
# 3) Lockfile only changes when package.json changes

1
.gitignore vendored
View File

@@ -4,7 +4,6 @@ node_modules/
coverage/
.idea/
.pnpm-store/
.instructions/
dist
v8-compile-cache-0

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@@ -1 +0,0 @@
./packages/mermaid/CHANGELOG.md

1005
CHANGELOG.md Normal file

File diff suppressed because it is too large Load Diff

13
__mocks__/d3.ts Normal file
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@@ -0,0 +1,13 @@
import { MockedD3 } from '../packages/mermaid/src/tests/MockedD3.js';
export const select = function () {
return new MockedD3();
};
export const selectAll = function () {
return new MockedD3();
};
export const curveBasis = 'basis';
export const curveLinear = 'linear';
export const curveCardinal = 'cardinal';

View File

@@ -26,10 +26,7 @@ export default eyesPlugin(
config.env.useArgos = process.env.RUN_VISUAL_TEST === 'true';
if (config.env.useArgos) {
registerArgosTask(on, config, {
// Enable upload to Argos only when it runs on CI.
uploadToArgos: !!process.env.CI,
});
registerArgosTask(on, config);
} else {
addMatchImageSnapshotPlugin(on, config);
}

View File

@@ -14,7 +14,7 @@ interface CodeObject {
mermaid: CypressMermaidConfig;
}
export const utf8ToB64 = (str: string): string => {
const utf8ToB64 = (str: string): string => {
return Buffer.from(decodeURIComponent(encodeURIComponent(str))).toString('base64');
};
@@ -22,7 +22,7 @@ const batchId: string =
'mermaid-batch-' +
(Cypress.env('useAppli')
? Date.now().toString()
: (Cypress.env('CYPRESS_COMMIT') ?? Date.now().toString()));
: Cypress.env('CYPRESS_COMMIT') || Date.now().toString());
export const mermaidUrl = (
graphStr: string | string[],
@@ -61,7 +61,9 @@ export const imgSnapshotTest = (
sequence: {
...(_options.sequence ?? {}),
actorFontFamily: 'courier',
noteFontFamily: _options.sequence?.noteFontFamily ?? 'courier',
noteFontFamily: _options.sequence?.noteFontFamily
? _options.sequence.noteFontFamily
: 'courier',
messageFontFamily: 'courier',
},
};

View File

@@ -1,4 +1,4 @@
import { imgSnapshotTest, mermaidUrl, utf8ToB64 } from '../../helpers/util.ts';
import { mermaidUrl } from '../../helpers/util.ts';
describe('XSS', () => {
it('should handle xss in tags', () => {
const str =
@@ -141,37 +141,4 @@ describe('XSS', () => {
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
});
it('should sanitize icon labels in architecture diagrams', () => {
const str = JSON.stringify({
code: `architecture-beta
group api(cloud)[API]
service db "<img src=x onerror=\\"xssAttack()\\">" [Database] in api`,
});
imgSnapshotTest(utf8ToB64(str), {}, true);
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
});
it('should sanitize katex blocks', () => {
const str = JSON.stringify({
code: `sequenceDiagram
participant A as Alice<img src="x" onerror="xssAttack()">$$\\text{Alice}$$
A->>John: Hello John, how are you?`,
});
imgSnapshotTest(utf8ToB64(str), {}, true);
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
});
it('should sanitize labels', () => {
const str = JSON.stringify({
code: `erDiagram
"<img src=x onerror=xssAttack()>" ||--|| ENTITY2 : "<img src=x onerror=xssAttack()>"
`,
});
imgSnapshotTest(utf8ToB64(str), {}, true);
cy.wait(1000);
cy.get('#the-malware').should('not.exist');
});
});

View File

@@ -16,7 +16,7 @@ describe('Block diagram', () => {
it('BL2: should handle columns statement in sub-blocks', () => {
imgSnapshotTest(
`block
`block-beta
id1["Hello"]
block
columns 3
@@ -32,7 +32,7 @@ describe('Block diagram', () => {
it('BL3: should align block widths and handle columns statement in sub-blocks', () => {
imgSnapshotTest(
`block
`block-beta
block
columns 1
id1
@@ -48,7 +48,7 @@ describe('Block diagram', () => {
it('BL4: should align block widths and handle columns statements in deeper sub-blocks then 1 level', () => {
imgSnapshotTest(
`block
`block-beta
columns 1
block
columns 1
@@ -68,7 +68,7 @@ describe('Block diagram', () => {
it('BL5: should align block widths and handle columns statements in deeper sub-blocks then 1 level (alt)', () => {
imgSnapshotTest(
`block
`block-beta
columns 1
block
id1
@@ -87,7 +87,7 @@ describe('Block diagram', () => {
it('BL6: should handle block arrows and spece statements', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
space:3
ida idb idc
@@ -106,7 +106,7 @@ describe('Block diagram', () => {
it('BL7: should handle different types of edges', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
A space:5
A --o B
@@ -119,7 +119,7 @@ describe('Block diagram', () => {
it('BL8: should handle sub-blocks without columns statements', () => {
imgSnapshotTest(
`block
`block-beta
columns 2
C A B
block
@@ -133,7 +133,7 @@ describe('Block diagram', () => {
it('BL9: should handle edges from blocks in sub blocks to other blocks', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
B space
block
@@ -147,7 +147,7 @@ describe('Block diagram', () => {
it('BL10: should handle edges from composite blocks', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
B space
block BL
@@ -161,7 +161,7 @@ describe('Block diagram', () => {
it('BL11: should handle edges to composite blocks', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
B space
block BL
@@ -175,7 +175,7 @@ describe('Block diagram', () => {
it('BL12: edges should handle labels', () => {
imgSnapshotTest(
`block
`block-beta
A
space
A -- "apa" --> E
@@ -186,7 +186,7 @@ describe('Block diagram', () => {
it('BL13: should handle block arrows in different directions', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
space blockArrowId1<["down"]>(down) space
blockArrowId2<["right"]>(right) blockArrowId3<["Sync"]>(x, y) blockArrowId4<["left"]>(left)
@@ -199,7 +199,7 @@ describe('Block diagram', () => {
it('BL14: should style statements and class statements', () => {
imgSnapshotTest(
`block
`block-beta
A
B
classDef blue fill:#66f,stroke:#333,stroke-width:2px;
@@ -212,7 +212,7 @@ describe('Block diagram', () => {
it('BL15: width alignment - D and E should share available space', () => {
imgSnapshotTest(
`block
`block-beta
block
D
E
@@ -225,7 +225,7 @@ describe('Block diagram', () => {
it('BL16: width alignment - C should be as wide as the composite block', () => {
imgSnapshotTest(
`block
`block-beta
block
A("This is the text")
B
@@ -238,7 +238,7 @@ describe('Block diagram', () => {
it('BL17: width alignment - blocks should be equal in width', () => {
imgSnapshotTest(
`block
`block-beta
A("This is the text")
B
C
@@ -249,7 +249,7 @@ describe('Block diagram', () => {
it('BL18: block types 1 - square, rounded and circle', () => {
imgSnapshotTest(
`block
`block-beta
A["square"]
B("rounded")
C(("circle"))
@@ -260,7 +260,7 @@ describe('Block diagram', () => {
it('BL19: block types 2 - odd, diamond and hexagon', () => {
imgSnapshotTest(
`block
`block-beta
A>"rect_left_inv_arrow"]
B{"diamond"}
C{{"hexagon"}}
@@ -271,7 +271,7 @@ describe('Block diagram', () => {
it('BL20: block types 3 - stadium', () => {
imgSnapshotTest(
`block
`block-beta
A(["stadium"])
`,
{}
@@ -280,7 +280,7 @@ describe('Block diagram', () => {
it('BL21: block types 4 - lean right, lean left, trapezoid and inv trapezoid', () => {
imgSnapshotTest(
`block
`block-beta
A[/"lean right"/]
B[\"lean left"\]
C[/"trapezoid"\]
@@ -292,7 +292,7 @@ describe('Block diagram', () => {
it('BL22: block types 1 - square, rounded and circle', () => {
imgSnapshotTest(
`block
`block-beta
A["square"]
B("rounded")
C(("circle"))
@@ -303,7 +303,7 @@ describe('Block diagram', () => {
it('BL23: sizing - it should be possible to make a block wider', () => {
imgSnapshotTest(
`block
`block-beta
A("rounded"):2
B:2
C
@@ -314,7 +314,7 @@ describe('Block diagram', () => {
it('BL24: sizing - it should be possible to make a composite block wider', () => {
imgSnapshotTest(
`block
`block-beta
block:2
A
end
@@ -326,7 +326,7 @@ describe('Block diagram', () => {
it('BL25: block in the middle with space on each side', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
space
middle["In the middle"]
@@ -337,7 +337,7 @@ describe('Block diagram', () => {
});
it('BL26: space and an edge', () => {
imgSnapshotTest(
`block
`block-beta
columns 5
A space B
A --x B
@@ -347,7 +347,7 @@ describe('Block diagram', () => {
});
it('BL27: block sizes for regular blocks', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
a["A wide one"] b:2 c:2 d
`,
@@ -356,7 +356,7 @@ describe('Block diagram', () => {
});
it('BL28: composite block with a set width - f should use the available space', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
a:3
block:e:3
@@ -370,7 +370,7 @@ describe('Block diagram', () => {
it('BL29: composite block with a set width - f and g should split the available space', () => {
imgSnapshotTest(
`block
`block-beta
columns 3
a:3
block:e:3
@@ -384,28 +384,4 @@ describe('Block diagram', () => {
{}
);
});
it('BL30: block should overflow if too wide for columns', () => {
imgSnapshotTest(
`block-beta
columns 2
fit:2
overflow:3
short:1
also_overflow:2
`,
{}
);
});
it('BL31: edge without arrow syntax should render with no arrowheads', () => {
imgSnapshotTest(
`block-beta
a
b
a --- b
`,
{}
);
});
});

View File

@@ -495,47 +495,4 @@ describe('Class diagram', () => {
cy.get('a').should('have.attr', 'target', '_blank').should('have.attr', 'rel', 'noopener');
});
});
describe('Include char sequence "graph" in text (#6795)', () => {
it('has a label with char sequence "graph"', () => {
imgSnapshotTest(
`
classDiagram
class Person {
+String name
-Int id
#double age
+Text demographicProfile
}
`,
{ flowchart: { defaultRenderer: 'elk' } }
);
});
});
it('should handle backticks for namespace and class names', () => {
imgSnapshotTest(
`
classDiagram
namespace \`A::B\` {
class \`IPC::Sender\`
}
RenderProcessHost --|> \`IPC::Sender\`
`,
{}
);
it('should handle an empty class body with empty braces', () => {
imgSnapshotTest(
` classDiagram
class FooBase~T~ {}
class Bar {
+Zip
+Zap()
}
FooBase <|-- Ba
`,
{ flowchart: { defaultRenderer: 'elk' } }
);
});
});
});

View File

@@ -354,19 +354,4 @@ ORDER ||--|{ LINE-ITEM : contains
{ logLevel: 1 }
);
});
describe('Include char sequence "graph" in text (#6795)', () => {
it('has a label with char sequence "graph"', () => {
imgSnapshotTest(
`
erDiagram
p[Photograph] {
varchar(12) jobId
date dateCreated
}
`,
{ flowchart: { defaultRenderer: 'elk' } }
);
});
});
});

View File

@@ -1053,21 +1053,6 @@ flowchart LR
});
});
});
it('6647-elk: should keep node order when using elk layout unless it would add crossings', () => {
imgSnapshotTest(
`---
config:
layout: elk
---
flowchart TB
a --> a1 & a2 & a3 & a4
b --> b1 & b2
b2 --> b3
b1 --> b4
`
);
});
});
describe('Title and arrow styling #4813', () => {

View File

@@ -1113,77 +1113,4 @@ end
);
});
});
describe('Flowchart Node Shape Rendering', () => {
it('should render a stadium-shaped node', () => {
imgSnapshotTest(
`flowchart TB
A(["Start"]) --> n1["Untitled Node"]
A --> n2["Untitled Node"]
`,
{}
);
});
it('should render a diamond-shaped node using shape config', () => {
imgSnapshotTest(
`flowchart BT
n2["Untitled Node"] --> n1["Diamond"]
n1@{ shape: diam}
`,
{}
);
});
it('should render a rounded rectangle and a normal rectangle', () => {
imgSnapshotTest(
`flowchart BT
n2["Untitled Node"] --> n1["Rounded Rectangle"]
n3["Untitled Node"] --> n1
n1@{ shape: rounded}
n3@{ shape: rect}
`,
{}
);
});
});
it('6617: Per Link Curve Styling using edge Ids', () => {
imgSnapshotTest(
`flowchart TD
A e1@-->B e5@--> E
E e7@--> D
B e3@-->D
A e2@-->C e4@-->D
C e6@--> F
F e8@--> D
e1@{ curve: natural }
e2@{ curve: stepAfter }
e3@{ curve: monotoneY }
e4@{ curve: bumpY }
e5@{ curve: linear }
e6@{ curve: catmullRom }
e7@{ curve: cardinal }
`
);
});
describe('when rendering unsuported markdown', () => {
const graph = `flowchart TB
mermaid{"What is\nyourmermaid version?"} --> v10["<11"] --"\`<**1**1\`"--> fine["No bug"]
mermaid --> v11[">= v11"] -- ">= v11" --> broken["Affected by https://github.com/mermaid-js/mermaid/issues/5824"]
subgraph subgraph1["\`How to fix **fix**\`"]
broken --> B["B"]
end
githost["Github, Gitlab, BitBucket, etc."]
githost2["\`Github, Gitlab, BitBucket, etc.\`"]
a["1."]
b["- x"]
`;
it('should render raw strings', () => {
imgSnapshotTest(graph);
});
it('should render raw strings with htmlLabels: false', () => {
imgSnapshotTest(graph, { htmlLabels: false });
});
});
});

View File

@@ -565,18 +565,6 @@ describe('Gantt diagram', () => {
);
});
it('should render only the day when using dateFormat D', () => {
imgSnapshotTest(
`
gantt
title Test
dateFormat D
A :a, 1, 1d
`,
{}
);
});
// TODO: fix it
//
// This test is skipped deliberately
@@ -659,49 +647,6 @@ describe('Gantt diagram', () => {
);
});
it('should render a gantt diagram excluding a specific date in YYYY-MM-DD HH:mm:ss format', () => {
imgSnapshotTest(
`
gantt
dateFormat YYYY-MM-DD HH:mm:ss
excludes 2025-07-07
section Section
A task :a1, 2025-07-04 20:30:30, 2025-07-08 10:30:30
Another task:after a1, 20h
`,
{}
);
});
it('should render a gantt diagram excluding saturday and sunday in YYYY-MM-DD HH:mm:ss format', () => {
imgSnapshotTest(
`
gantt
dateFormat YYYY-MM-DD HH:mm:ss
excludes weekends
weekend saturday
section Section
A task :a1, 2025-07-04 20:30:30, 2025-07-08 10:30:30
Another task:after a1, 20h
`,
{}
);
});
it('should render a gantt diagram excluding friday and saturday in YYYY-MM-DD HH:mm:ss format', () => {
imgSnapshotTest(
`
gantt
dateFormat YYYY-MM-DD HH:mm:ss
excludes weekends
weekend friday
section Section
A task :a1, 2025-07-04 20:30:30, 2025-07-08 10:30:30
Another task:after a1, 20h
`,
{}
);
});
it("should render when there's a semicolon in the title", () => {
imgSnapshotTest(
`

View File

@@ -1,79 +0,0 @@
import { imgSnapshotTest } from '../../helpers/util.ts';
describe('Mindmap Tidy Tree', () => {
it('1-tidy-tree: should render a simple mindmap without children', () => {
imgSnapshotTest(
` ---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
A
B
`
);
});
it('2-tidy-tree: should render a simple mindmap', () => {
imgSnapshotTest(
` ---
config:
layout: tidy-tree
---
mindmap
root((mindmap is a long thing))
A
B
C
D
`
);
});
it('3-tidy-tree: should render a mindmap with different shapes', () => {
imgSnapshotTest(
` ---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness&lt;br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
Tools
id)I am a cloud(
id))I am a bang((
Tools
`
);
});
it('4-tidy-tree: should render a mindmap with children', () => {
imgSnapshotTest(
` ---
config:
layout: tidy-tree
---
mindmap
((This is a mindmap))
child1
grandchild 1
grandchild 2
child2
grandchild 3
grandchild 4
child3
grandchild 5
grandchild 6
`
);
});
});

View File

@@ -159,10 +159,12 @@ root
});
it('square shape', () => {
imgSnapshotTest(
`mindmap
`
mindmap
root[
The root
]`,
]
`,
{},
undefined,
shouldHaveRoot
@@ -170,10 +172,12 @@ root
});
it('rounded rect shape', () => {
imgSnapshotTest(
`mindmap
`
mindmap
root((
The root
))`,
))
`,
{},
undefined,
shouldHaveRoot
@@ -181,10 +185,12 @@ root
});
it('circle shape', () => {
imgSnapshotTest(
`mindmap
`
mindmap
root(
The root
)`,
)
`,
{},
undefined,
shouldHaveRoot
@@ -192,8 +198,10 @@ root
});
it('default shape', () => {
imgSnapshotTest(
`mindmap
The root`,
`
mindmap
The root
`,
{},
undefined,
shouldHaveRoot
@@ -201,10 +209,12 @@ root
});
it('adding children', () => {
imgSnapshotTest(
`mindmap
`
mindmap
The root
child1
child2`,
child2
`,
{},
undefined,
shouldHaveRoot
@@ -212,11 +222,13 @@ root
});
it('adding grand children', () => {
imgSnapshotTest(
`mindmap
`
mindmap
The root
child1
child2
child3`,
child3
`,
{},
undefined,
shouldHaveRoot
@@ -228,22 +240,9 @@ root
`mindmap
id1[\`**Start** with
a second line 😎\`]
id2[\`The dog in **the** hog... a *very long text* about it Word!\`]`
);
});
});
describe('Include char sequence "graph" in text (#6795)', () => {
it('has a label with char sequence "graph"', () => {
imgSnapshotTest(
` mindmap
root
Photograph
Waterfall
Landscape
Geography
Mountains
Rocks`,
{ flowchart: { defaultRenderer: 'elk' } }
id2[\`The dog in **the** hog... a *very long text* about it
Word!\`]
`
);
});
});

View File

@@ -1,7 +1,7 @@
import { imgSnapshotTest } from '../../helpers/util';
describe('packet structure', () => {
it('should render a simple packet-beta diagram', () => {
it('should render a simple packet diagram', () => {
imgSnapshotTest(
`packet-beta
title Hello world
@@ -10,18 +10,9 @@ describe('packet structure', () => {
);
});
it('should render a simple packet diagram', () => {
imgSnapshotTest(
`packet
title Hello world
0-10: "hello"
`
);
});
it('should render a simple packet diagram without ranges', () => {
imgSnapshotTest(
`packet
`packet-beta
0: "h"
1: "i"
`
@@ -30,7 +21,7 @@ describe('packet structure', () => {
it('should render a complex packet diagram', () => {
imgSnapshotTest(
`packet
`packet-beta
0-15: "Source Port"
16-31: "Destination Port"
32-63: "Sequence Number"
@@ -61,7 +52,7 @@ describe('packet structure', () => {
packet:
showBits: false
---
packet
packet-beta
0-15: "Source Port"
16-31: "Destination Port"
32-63: "Sequence Number"

View File

@@ -82,13 +82,4 @@ describe('pie chart', () => {
`
);
});
it('should render pie slices only for non-zero values but shows all legends', () => {
imgSnapshotTest(
` pie title Pets adopted by volunteers
"Dogs" : 386
"Cats" : 85
"Rats" : 1
`
);
});
});

View File

@@ -15,7 +15,7 @@ describe('Sankey Diagram', () => {
describe('when given a linkColor', function () {
this.beforeAll(() => {
cy.wrap(
`sankey
`sankey-beta
a,b,10
`
).as('graph');
@@ -62,7 +62,7 @@ describe('Sankey Diagram', () => {
this.beforeAll(() => {
cy.wrap(
`
sankey
sankey-beta
a,b,8
b,c,8

View File

@@ -1,659 +0,0 @@
import { imgSnapshotTest, renderGraph } from '../../helpers/util.ts';
const looks = ['classic'];
const participantTypes = [
{ type: 'participant', display: 'participant' },
{ type: 'actor', display: 'actor' },
{ type: 'boundary', display: 'boundary' },
{ type: 'control', display: 'control' },
{ type: 'entity', display: 'entity' },
{ type: 'database', display: 'database' },
{ type: 'collections', display: 'collections' },
{ type: 'queue', display: 'queue' },
];
const restrictedTypes = ['boundary', 'control', 'entity', 'database', 'collections', 'queue'];
const interactionTypes = ['->>', '-->>', '->', '-->', '-x', '--x', '->>+', '-->>+'];
const notePositions = ['left of', 'right of', 'over'];
function getParticipantLine(name, type, alias) {
if (restrictedTypes.includes(type)) {
return ` participant ${name}@{ "type" : "${type}" }\n`;
} else if (alias) {
return ` participant ${name}@{ "type" : "${type}" } \n`;
} else {
return ` participant ${name}@{ "type" : "${type}" }\n`;
}
}
looks.forEach((look) => {
describe(`Sequence Diagram Tests - ${look} look`, () => {
it('should render all participant types', () => {
let diagramCode = `sequenceDiagram\n`;
participantTypes.forEach((pt, index) => {
const name = `${pt.display}${index}`;
diagramCode += getParticipantLine(name, pt.type);
});
for (let i = 0; i < participantTypes.length - 1; i++) {
diagramCode += ` ${participantTypes[i].display}${i} ->> ${participantTypes[i + 1].display}${i + 1}: Message ${i}\n`;
}
imgSnapshotTest(diagramCode, { look, sequence: { diagramMarginX: 50, diagramMarginY: 10 } });
});
it('should render all interaction types', () => {
let diagramCode = `sequenceDiagram\n`;
diagramCode += getParticipantLine('A', 'actor');
diagramCode += getParticipantLine('B', 'boundary');
interactionTypes.forEach((interaction, index) => {
diagramCode += ` A ${interaction} B: ${interaction} message ${index}\n`;
});
imgSnapshotTest(diagramCode, { look });
});
it('should render participant creation and destruction', () => {
let diagramCode = `sequenceDiagram\n`;
participantTypes.forEach((pt, index) => {
const name = `${pt.display}${index}`;
diagramCode += getParticipantLine('A', pt.type);
diagramCode += getParticipantLine('B', pt.type);
diagramCode += ` create participant ${name}@{ "type" : "${pt.type}" }\n`;
diagramCode += ` A ->> ${name}: Hello ${pt.display}\n`;
if (index % 2 === 0) {
diagramCode += ` destroy ${name}\n`;
}
});
imgSnapshotTest(diagramCode, { look });
});
it('should render notes in all positions', () => {
let diagramCode = `sequenceDiagram\n`;
diagramCode += getParticipantLine('A', 'actor');
diagramCode += getParticipantLine('B', 'boundary');
notePositions.forEach((position, index) => {
diagramCode += ` Note ${position} A: Note ${position} ${index}\n`;
});
diagramCode += ` A ->> B: Message with notes\n`;
imgSnapshotTest(diagramCode, { look });
});
it('should render parallel interactions', () => {
let diagramCode = `sequenceDiagram\n`;
participantTypes.slice(0, 4).forEach((pt, index) => {
diagramCode += getParticipantLine(`${pt.display}${index}`, pt.type);
});
diagramCode += ` par Parallel actions\n`;
for (let i = 0; i < 3; i += 2) {
diagramCode += ` ${participantTypes[i].display}${i} ->> ${participantTypes[i + 1].display}${i + 1}: Message ${i}\n`;
if (i < participantTypes.length - 2) {
diagramCode += ` and\n`;
}
}
diagramCode += ` end\n`;
imgSnapshotTest(diagramCode, { look });
});
it('should render alternative flows', () => {
let diagramCode = `sequenceDiagram\n`;
diagramCode += getParticipantLine('A', 'actor');
diagramCode += getParticipantLine('B', 'boundary');
diagramCode += ` alt Successful case\n`;
diagramCode += ` A ->> B: Request\n`;
diagramCode += ` B -->> A: Success\n`;
diagramCode += ` else Failure case\n`;
diagramCode += ` A ->> B: Request\n`;
diagramCode += ` B --x A: Failure\n`;
diagramCode += ` end\n`;
imgSnapshotTest(diagramCode, { look });
});
it('should render loops', () => {
let diagramCode = `sequenceDiagram\n`;
participantTypes.slice(0, 3).forEach((pt, index) => {
diagramCode += getParticipantLine(`${pt.display}${index}`, pt.type);
});
diagramCode += ` loop For each participant\n`;
for (let i = 0; i < 3; i++) {
diagramCode += ` ${participantTypes[0].display}0 ->> ${participantTypes[1].display}1: Message ${i}\n`;
}
diagramCode += ` end\n`;
imgSnapshotTest(diagramCode, { look });
});
it('should render boxes around groups', () => {
let diagramCode = `sequenceDiagram\n`;
diagramCode += ` box Group 1\n`;
participantTypes.slice(0, 3).forEach((pt, index) => {
diagramCode += ` ${getParticipantLine(`${pt.display}${index}`, pt.type)}`;
});
diagramCode += ` end\n`;
diagramCode += ` box rgb(200,220,255) Group 2\n`;
participantTypes.slice(3, 6).forEach((pt, index) => {
diagramCode += ` ${getParticipantLine(`${pt.display}${index}`, pt.type)}`;
});
diagramCode += ` end\n`;
diagramCode += ` ${participantTypes[0].display}0 ->> ${participantTypes[3].display}0: Cross-group message\n`;
imgSnapshotTest(diagramCode, { look });
});
it('should render with different font settings', () => {
let diagramCode = `sequenceDiagram\n`;
participantTypes.slice(0, 3).forEach((pt, index) => {
diagramCode += getParticipantLine(`${pt.display}${index}`, pt.type);
});
diagramCode += ` ${participantTypes[0].display}0 ->> ${participantTypes[1].display}1: Regular message\n`;
diagramCode += ` Note right of ${participantTypes[1].display}1: Regular note\n`;
imgSnapshotTest(diagramCode, {
look,
sequence: {
actorFontFamily: 'courier',
actorFontSize: 14,
messageFontFamily: 'Arial',
messageFontSize: 12,
noteFontFamily: 'times',
noteFontSize: 16,
noteAlign: 'left',
},
});
});
});
});
// Additional tests for specific combinations
describe('Sequence Diagram Special Cases', () => {
it('should render complex sequence with all features', () => {
const diagramCode = `
sequenceDiagram
box rgb(200,220,255) Authentication
actor User
participant LoginUI@{ "type": "boundary" }
participant AuthService@{ "type": "control" }
participant UserDB@{ "type": "database" }
end
box rgb(200,255,220) Order Processing
participant Order@{ "type": "entity" }
participant OrderQueue@{ "type": "queue" }
participant AuditLogs@{ "type": "collections" }
end
User ->> LoginUI: Enter credentials
LoginUI ->> AuthService: Validate
AuthService ->> UserDB: Query user
UserDB -->> AuthService: User data
alt Valid credentials
AuthService -->> LoginUI: Success
LoginUI -->> User: Welcome
par Place order
User ->> Order: New order
Order ->> OrderQueue: Process
and
Order ->> AuditLogs: Record
end
loop Until confirmed
OrderQueue ->> Order: Update status
Order -->> User: Notification
end
else Invalid credentials
AuthService --x LoginUI: Failure
LoginUI --x User: Retry
end
`;
imgSnapshotTest(diagramCode, {});
});
it('should render with wrapped messages and notes', () => {
const diagramCode = `
sequenceDiagram
participant A
participant B
A ->> B: This is a very long message that should wrap properly in the diagram rendering
Note over A,B: This is a very long note that should also wrap properly when rendered in the diagram
par Wrapped parallel
A ->> B: Parallel message 1<br>with explicit line break
and
B ->> A: Parallel message 2<br>with explicit line break
end
loop Wrapped loop
Note right of B: This is a long note<br>in a loop
A ->> B: Message in loop
end
`;
imgSnapshotTest(diagramCode, { sequence: { wrap: true } });
});
describe('Sequence Diagram Rendering with Different Participant Types', () => {
it('should render a sequence diagram with various participant types', () => {
imgSnapshotTest(
`
sequenceDiagram
participant User@{ "type": "actor" }
participant AuthService@{ "type": "control" }
participant UI@{ "type": "boundary" }
participant OrderController@{ "type": "control" }
participant Product@{ "type": "entity" }
participant MongoDB@{ "type": "database" }
participant Products@{ "type": "collections" }
participant OrderQueue@{ "type": "queue" }
User ->> UI: Login request
UI ->> AuthService: Validate credentials
AuthService -->> UI: Authentication token
UI ->> OrderController: Place order
OrderController ->> Product: Check availability
Product -->> OrderController: Available
OrderController ->> MongoDB: Save order
MongoDB -->> OrderController: Order saved
OrderController ->> OrderQueue: Process payment
OrderQueue -->> User: Order confirmation
`
);
});
it('should render participant creation and destruction with different types', () => {
imgSnapshotTest(`
sequenceDiagram
participant Alice@{ "type" : "boundary" }
Alice->>Bob: Hello Bob, how are you ?
Bob->>Alice: Fine, thank you. And you?
create participant Carl@{ "type" : "control" }
Alice->>Carl: Hi Carl!
create actor D as Donald
Carl->>D: Hi!
destroy Carl
Alice-xCarl: We are too many
destroy Bob
Bob->>Alice: I agree
`);
});
it('should handle complex interactions between different participant types', () => {
imgSnapshotTest(
`
sequenceDiagram
box rgb(200,220,255) Authentication
participant User@{ "type": "actor" }
participant LoginUI@{ "type": "boundary" }
participant AuthService@{ "type": "control" }
participant UserDB@{ "type": "database" }
end
box rgb(200,255,220) Order Processing
participant Order@{ "type": "entity" }
participant OrderQueue@{ "type": "queue" }
participant AuditLogs@{ "type": "collections" }
end
User ->> LoginUI: Enter credentials
LoginUI ->> AuthService: Validate
AuthService ->> UserDB: Query user
UserDB -->> AuthService: User data
alt Valid credentials
AuthService -->> LoginUI: Success
LoginUI -->> User: Welcome
par Place order
User ->> Order: New order
Order ->> OrderQueue: Process
and
Order ->> AuditLogs: Record
end
loop Until confirmed
OrderQueue ->> Order: Update status
Order -->> User: Notification
end
else Invalid credentials
AuthService --x LoginUI: Failure
LoginUI --x User: Retry
end
`,
{ sequence: { useMaxWidth: false } }
);
});
it('should render parallel processes with different participant types', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Customer@{ "type": "actor" }
participant Frontend@{ "type": "participant" }
participant PaymentService@{ "type": "boundary" }
participant InventoryManager@{ "type": "control" }
participant Order@{ "type": "entity" }
participant OrdersDB@{ "type": "database" }
participant NotificationQueue@{ "type": "queue" }
Customer ->> Frontend: Place order
Frontend ->> Order: Create order
par Parallel Processing
Order ->> PaymentService: Process payment
and
Order ->> InventoryManager: Reserve items
end
PaymentService -->> Order: Payment confirmed
InventoryManager -->> Order: Items reserved
Order ->> OrdersDB: Save finalized order
OrdersDB -->> Order: Order saved
Order ->> NotificationQueue: Send confirmation
NotificationQueue -->> Customer: Order confirmation
`
);
});
});
it('should render different participant types with notes and loops', () => {
imgSnapshotTest(
`
sequenceDiagram
actor Admin
participant Dashboard
participant AuthService@{ "type" : "boundary" }
participant UserManager@{ "type" : "control" }
participant UserProfile@{ "type" : "entity" }
participant UserDB@{ "type" : "database" }
participant Logs@{ "type" : "database" }
Admin ->> Dashboard: Open user management
loop Authentication check
Dashboard ->> AuthService: Verify admin rights
AuthService ->> Dashboard: Access granted
end
Dashboard ->> UserManager: List users
UserManager ->> UserDB: Query users
UserDB ->> UserManager: Return user data
Note right of UserDB: Encrypted data<br/>requires decryption
UserManager ->> UserProfile: Format profiles
UserProfile ->> UserManager: Formatted data
UserManager ->> Dashboard: Display users
Dashboard ->> Logs: Record access
Logs ->> Admin: Audit trail
`
);
});
it('should render different participant types with alternative flows', () => {
imgSnapshotTest(
`
sequenceDiagram
actor Client
participant MobileApp
participant CloudService@{ "type" : "boundary" }
participant DataProcessor@{ "type" : "control" }
participant Transaction@{ "type" : "entity" }
participant TransactionsDB@{ "type" : "database" }
participant EventBus@{ "type" : "queue" }
Client ->> MobileApp: Initiate transaction
MobileApp ->> CloudService: Authenticate
alt Authentication successful
CloudService -->> MobileApp: Auth token
MobileApp ->> DataProcessor: Process data
DataProcessor ->> Transaction: Create transaction
Transaction ->> TransactionsDB: Save record
TransactionsDB -->> Transaction: Confirmation
Transaction ->> EventBus: Publish event
EventBus -->> Client: Notification
else Authentication failed
CloudService -->> MobileApp: Error
MobileApp -->> Client: Show error
end
`
);
});
it('should render different participant types with wrapping text', () => {
imgSnapshotTest(
`
sequenceDiagram
participant B@{ "type" : "boundary" }
participant C@{ "type" : "control" }
participant E@{ "type" : "entity" }
participant DB@{ "type" : "database" }
participant COL@{ "type" : "collections" }
participant Q@{ "type" : "queue" }
FE ->> B: Another long message<br/>with explicit<br/>line breaks
B -->> FE: Response message that is also quite long and needs to wrap
FE ->> C: Process data
C ->> E: Validate
E -->> C: Validation result
C ->> DB: Save
DB -->> C: Save result
C ->> COL: Log
COL -->> Q: Forward
Q -->> LongNameUser: Final response with confirmation of all actions taken
`,
{ sequence: { wrap: true } }
);
});
describe('Sequence Diagram - New Participant Types with Long Notes and Messages', () => {
it('should render long notes left of boundary', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice@{ "type" : "boundary" }
actor Bob
Alice->>Bob: Hola
Note left of Alice: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render wrapped long notes left of control', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice@{ "type" : "control" }
actor Bob
Alice->>Bob: Hola
Note left of Alice:wrap: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long notes right of entity', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice@{ "type" : "entity" }
actor Bob
Alice->>Bob: Hola
Note right of Alice: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render wrapped long notes right of database', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice@{ "type" : "database" }
actor Bob
Alice->>Bob: Hola
Note right of Alice:wrap: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long notes over collections', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice@{ "type" : "collections" }
actor Bob
Alice->>Bob: Hola
Note over Alice: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render wrapped long notes over queue', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice@{ "type" : "queue" }
actor Bob
Alice->>Bob: Hola
Note over Alice:wrap: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render notes over actor and boundary', () => {
imgSnapshotTest(
`
sequenceDiagram
actor Alice
participant Charlie@{ "type" : "boundary" }
note over Alice: Some note
note over Charlie: Other note
`,
{}
);
});
it('should render long messages from database to collections', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice@{ "type" : "database" }
participant Bob@{ "type" : "collections" }
Alice->>Bob: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render wrapped long messages from control to entity', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice@{ "type" : "control" }
participant Bob@{ "type" : "entity" }
Alice->>Bob:wrap: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
Bob->>Alice: I'm short though
`,
{}
);
});
it('should render long messages from queue to boundary', () => {
imgSnapshotTest(
`
sequenceDiagram
participant Alice@{ "type" : "queue" }
participant Bob@{ "type" : "boundary" }
Alice->>Bob: I'm short
Bob->>Alice: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
`,
{}
);
});
it('should render wrapped long messages from actor to database', () => {
imgSnapshotTest(
`
sequenceDiagram
actor Alice
participant Bob@{ "type" : "database" }
Alice->>Bob: I'm short
Bob->>Alice:wrap: Extremely utterly long line of longness which had previously overflown the actor box as it is much longer than what it should be
`,
{}
);
});
});
describe('svg size', () => {
it('should render a sequence diagram when useMaxWidth is true (default)', () => {
renderGraph(
`
sequenceDiagram
actor Alice
participant Bob@{ "type" : "boundary" }
participant John@{ "type" : "control" }
Alice ->> Bob: Hello Bob, how are you?
Bob-->>John: How about you John?
Bob--x Alice: I am good thanks!
Bob-x John: I am good thanks!
Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.
Bob-->Alice: Checking with John...
alt either this
Alice->>John: Yes
else or this
Alice->>John: No
else or this will happen
Alice->John: Maybe
end
par this happens in parallel
Alice -->> Bob: Parallel message 1
and
Alice -->> John: Parallel message 2
end
`,
{ sequence: { useMaxWidth: true } }
);
cy.get('svg').should((svg) => {
expect(svg).to.have.attr('width', '100%');
const style = svg.attr('style');
expect(style).to.match(/^max-width: [\d.]+px;$/);
const maxWidthValue = parseFloat(style.match(/[\d.]+/g).join(''));
expect(maxWidthValue).to.be.within(820 * 0.95, 820 * 1.05);
});
});
it('should render a sequence diagram when useMaxWidth is false', () => {
renderGraph(
`
sequenceDiagram
actor Alice
participant Bob@{ "type" : "boundary" }
participant John@{ "type" : "control" }
Alice ->> Bob: Hello Bob, how are you?
Bob-->>John: How about you John?
Bob--x Alice: I am good thanks!
Bob-x John: I am good thanks!
Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.
Bob-->Alice: Checking with John...
alt either this
Alice->>John: Yes
else or this
Alice->>John: No
else or this will happen
Alice->John: Maybe
end
par this happens in parallel
Alice -->> Bob: Parallel message 1
and
Alice -->> John: Parallel message 2
end
`,
{ sequence: { useMaxWidth: false } }
);
cy.get('svg').should((svg) => {
const width = parseFloat(svg.attr('width'));
expect(width).to.be.within(820 * 0.95, 820 * 1.05);
expect(svg).to.not.have.attr('style');
});
});
});
});

View File

@@ -893,17 +893,6 @@ describe('Sequence diagram', () => {
}
);
});
it('should handle bidirectional arrows with autonumber', () => {
imgSnapshotTest(`
sequenceDiagram
autonumber
participant A
participant B
A<<->>B: This is a bidirectional message
A->B: This is a normal message`);
});
it('should support actor links and properties when not mirrored EXPERIMENTAL: USE WITH CAUTION', () => {
//Be aware that the syntax for "properties" is likely to be changed.
imgSnapshotTest(

View File

@@ -602,231 +602,6 @@ State1 --> [*]
--
55
}
`,
{}
);
});
it('should render edge labels correctly', () => {
imgSnapshotTest(
`---
title: On The Way To Something Something DarkSide
config:
look: default
theme: default
---
stateDiagram-v2
state State1_____________
{
c0
}
state State2_____________
{
c1
}
state State3_____________
{
c7
}
state State4_____________
{
c2
}
state State5_____________
{
c3
}
state State6_____________
{
c4
}
state State7_____________
{
c5
}
state State8_____________
{
c6
}
[*] --> State1_____________
State1_____________ --> State2_____________ : Transition1_____
State2_____________ --> State4_____________ : Transition2_____
State2_____________ --> State3_____________ : Transition3_____
State3_____________ --> State2_____________
State4_____________ --> State2_____________ : Transition5_____
State4_____________ --> State5_____________ : Transition6_____
State5_____________ --> State6_____________ : Transition7_____
State6_____________ --> State4_____________ : Transition8_____
State2_____________ --> State7_____________ : Transition4_____
State4_____________ --> State7_____________ : Transition4_____
State5_____________ --> State7_____________ : Transition4_____
State6_____________ --> State7_____________ : Transition4_____
State7_____________ --> State1_____________ : Transition9_____
State5_____________ --> State8_____________ : Transition10____
State8_____________ --> State5_____________ : Transition11____
`,
{}
);
});
it('should render edge labels correctly with multiple transitions', () => {
imgSnapshotTest(
`---
title: Multiple Transitions
config:
look: default
theme: default
---
stateDiagram-v2
state State1_____________
{
c0
}
state State2_____________
{
c1
}
state State3_____________
{
c7
}
state State4_____________
{
c2
}
state State5_____________
{
c3
}
state State6_____________
{
c4
}
state State7_____________
{
c5
}
state State8_____________
{
c6
}
state State9_____________
{
c9
}
[*] --> State1_____________
State1_____________ --> State2_____________ : Transition1_____
State2_____________ --> State4_____________ : Transition2_____
State2_____________ --> State3_____________ : Transition3_____
State3_____________ --> State2_____________
State4_____________ --> State2_____________ : Transition5_____
State4_____________ --> State5_____________ : Transition6_____
State5_____________ --> State6_____________ : Transition7_____
State6_____________ --> State4_____________ : Transition8_____
State2_____________ --> State7_____________ : Transition4_____
State4_____________ --> State7_____________ : Transition4_____
State5_____________ --> State7_____________ : Transition4_____
State6_____________ --> State7_____________ : Transition4_____
State7_____________ --> State1_____________ : Transition9_____
State5_____________ --> State8_____________ : Transition10____
State8_____________ --> State5_____________ : Transition11____
State9_____________ --> State8_____________ : Transition12____
`,
{}
);
});
it('should render edge labels correctly with multiple states', () => {
imgSnapshotTest(
`---
title: Multiple States
config:
look: default
theme: default
---
stateDiagram-v2
state State1_____________
{
c0
}
state State2_____________
{
c1
}
state State3_____________
{
c7
}
state State4_____________
{
c2
}
state State5_____________
{
c3
}
state State6_____________
{
c4
}
state State7_____________
{
c5
}
state State8_____________
{
c6
}
state State9_____________
{
c9
}
state State10_____________
{
c10
}
[*] --> State1_____________
State1_____________ --> State2_____________ : Transition1_____
State2_____________ --> State3_____________ : Transition2_____
State3_____________ --> State4_____________ : Transition3_____
State4_____________ --> State5_____________ : Transition4_____
State5_____________ --> State6_____________ : Transition5_____
State6_____________ --> State7_____________ : Transition6_____
State7_____________ --> State8_____________ : Transition7_____
State8_____________ --> State9_____________ : Transition8_____
State9_____________ --> State10_____________ : Transition9_____
`,
{}
);

View File

@@ -1,7 +1,7 @@
import { imgSnapshotTest, renderGraph } from '../../helpers/util.ts';
describe('XY Chart', () => {
it('should render the simplest possible xy-beta chart', () => {
it('should render the simplest possible chart', () => {
imgSnapshotTest(
`
xychart-beta
@@ -10,19 +10,10 @@ describe('XY Chart', () => {
{}
);
});
it('should render the simplest possible xy chart', () => {
imgSnapshotTest(
`
xychart
line [10, 30, 20]
`,
{}
);
});
it('Should render a complete chart', () => {
imgSnapshotTest(
`
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -35,7 +26,7 @@ describe('XY Chart', () => {
it('Should render a chart without title', () => {
imgSnapshotTest(
`
xychart
xychart-beta
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]
@@ -47,7 +38,7 @@ describe('XY Chart', () => {
it('y-axis title not required', () => {
imgSnapshotTest(
`
xychart
xychart-beta
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis 4000 --> 11000
bar [5000, 6000, 7500, 8200, 9500, 10500, 11000, 10200, 9200, 8500, 7000, 6000]
@@ -59,7 +50,7 @@ describe('XY Chart', () => {
it('Should render a chart without y-axis with different range', () => {
imgSnapshotTest(
`
xychart
xychart-beta
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
bar [5000, 6000, 7500, 8200, 9500, 10500, 14000, 3200, 9200, 9900, 3400, 6000]
line [2000, 7000, 6500, 9200, 9500, 7500, 11000, 10200, 3200, 8500, 7000, 8800]
@@ -70,7 +61,7 @@ describe('XY Chart', () => {
it('x axis title not required', () => {
imgSnapshotTest(
`
xychart
xychart-beta
x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
bar [5000, 6000, 7500, 8200, 9500, 10500, 14000, 3200, 9200, 9900, 3400, 6000]
line [2000, 7000, 6500, 9200, 9500, 7500, 11000, 10200, 3200, 8500, 7000, 8800]
@@ -81,7 +72,7 @@ describe('XY Chart', () => {
it('Multiple plots can be rendered', () => {
imgSnapshotTest(
`
xychart
xychart-beta
line [23, 46, 77, 34]
line [45, 32, 33, 12]
bar [87, 54, 99, 85]
@@ -95,7 +86,7 @@ describe('XY Chart', () => {
it('Decimals and negative numbers are supported', () => {
imgSnapshotTest(
`
xychart
xychart-beta
y-axis -2.4 --> 3.5
line [+1.3, .6, 2.4, -.34]
`,
@@ -113,7 +104,7 @@ describe('XY Chart', () => {
height: 20
plotReservedSpacePercent: 100
---
xychart
xychart-beta
line [5000, 9000, 7500, 6200, 9500, 5500, 11000, 8200, 9200, 9500, 7000, 8800]
`,
{}
@@ -139,7 +130,7 @@ describe('XY Chart', () => {
showTick: false
showAxisLine: false
---
xychart
xychart-beta
bar [5000, 9000, 7500, 6200, 9500, 5500, 11000, 8200, 9200, 9500, 7000, 8800]
`,
{}
@@ -149,7 +140,7 @@ describe('XY Chart', () => {
imgSnapshotTest(
`
%%{init: {"xyChart": {"width": 1000, "height": 600, "titlePadding": 5, "titleFontSize": 10, "xAxis": {"labelFontSize": "20", "labelPadding": 10, "titleFontSize": 30, "titlePadding": 20, "tickLength": 10, "tickWidth": 5}, "yAxis": {"labelFontSize": "20", "labelPadding": 10, "titleFontSize": 30, "titlePadding": 20, "tickLength": 10, "tickWidth": 5}, "plotBorderWidth": 5, "chartOrientation": "horizontal", "plotReservedSpacePercent": 60 }}}%%
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -190,7 +181,7 @@ describe('XY Chart', () => {
plotReservedSpacePercent: 60
showDataLabel: true
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -211,7 +202,7 @@ describe('XY Chart', () => {
yAxis:
showTitle: false
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -232,7 +223,7 @@ describe('XY Chart', () => {
yAxis:
showLabel: false
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -253,7 +244,7 @@ describe('XY Chart', () => {
yAxis:
showTick: false
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -274,7 +265,7 @@ describe('XY Chart', () => {
yAxis:
showAxisLine: false
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -303,7 +294,7 @@ describe('XY Chart', () => {
xAxisLineColor: "#87ceeb"
plotColorPalette: "#008000, #faba63"
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -316,7 +307,7 @@ describe('XY Chart', () => {
it('should use the correct distances between data points', () => {
imgSnapshotTest(
`
xychart
xychart-beta
x-axis 0 --> 2
line [0, 1, 0, 1]
bar [1, 0, 1, 0]
@@ -334,7 +325,7 @@ describe('XY Chart', () => {
xyChart:
showDataLabel: true
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -353,7 +344,7 @@ describe('XY Chart', () => {
showDataLabel: true
chartOrientation: horizontal
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -366,7 +357,7 @@ describe('XY Chart', () => {
it('should render vertical bar chart without labels by default', () => {
imgSnapshotTest(
`
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -384,7 +375,7 @@ describe('XY Chart', () => {
xyChart:
chartOrientation: horizontal
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -402,7 +393,7 @@ describe('XY Chart', () => {
xyChart:
showDataLabel: true
---
xychart
xychart-beta
title "Multiple Bar Plots"
x-axis Categories [A, B, C]
y-axis "Values" 0 --> 100
@@ -421,7 +412,7 @@ describe('XY Chart', () => {
showDataLabel: true
chartOrientation: horizontal
---
xychart
xychart-beta
title "Multiple Bar Plots"
x-axis Categories [A, B, C]
y-axis "Values" 0 --> 100
@@ -439,7 +430,7 @@ describe('XY Chart', () => {
xyChart:
showDataLabel: true
---
xychart
xychart-beta
title "Single Bar Chart"
x-axis Categories [A]
y-axis "Value" 0 --> 100
@@ -458,7 +449,7 @@ describe('XY Chart', () => {
showDataLabel: true
chartOrientation: horizontal
---
xychart
xychart-beta
title "Single Bar Chart"
x-axis Categories [A]
y-axis "Value" 0 --> 100
@@ -476,7 +467,7 @@ describe('XY Chart', () => {
xyChart:
showDataLabel: true
---
xychart
xychart-beta
title "Decimal and Negative Values"
x-axis Categories [A, B, C]
y-axis -10 --> 10
@@ -495,7 +486,7 @@ describe('XY Chart', () => {
showDataLabel: true
chartOrientation: horizontal
---
xychart
xychart-beta
title "Decimal and Negative Values"
x-axis Categories [A, B, C]
y-axis -10 --> 10
@@ -513,7 +504,7 @@ describe('XY Chart', () => {
xyChart:
showDataLabel: true
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan,b,c]
y-axis "Revenue (in $)" 4000 --> 12000
@@ -570,7 +561,7 @@ describe('XY Chart', () => {
showDataLabel: true
chartOrientation: horizontal
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan,b,c]
y-axis "Revenue (in $)" 4000 --> 12000
@@ -624,7 +615,7 @@ describe('XY Chart', () => {
xyChart:
showDataLabel: true
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s]
y-axis "Revenue (in $)" 4000 --> 12000
@@ -681,7 +672,7 @@ describe('XY Chart', () => {
showDataLabel: true
chartOrientation: horizontal
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s]
y-axis "Revenue (in $)" 4000 --> 12000
@@ -735,7 +726,7 @@ describe('XY Chart', () => {
xyChart:
showDataLabel: true
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan]
y-axis "Revenue (in $)" 3000 --> 12000
@@ -792,7 +783,7 @@ describe('XY Chart', () => {
showDataLabel: true
chartOrientation: horizontal
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan]
y-axis "Revenue (in $)" 3000 --> 12000

View File

@@ -1,35 +0,0 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>Mermaid Quick Test Page</title>
<link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=" />
<style>
div.mermaid {
font-family: 'Courier New', Courier, monospace !important;
}
</style>
</head>
<body>
<h1>Pie chart demos</h1>
<pre class="mermaid">
pie title Default text position: Animal adoption
accTitle: simple pie char demo
accDescr: pie chart with 3 sections: dogs, cats, rats. Most are dogs.
"dogs" : -60.67
"rats" : 40.12
</pre>
<hr />
<script type="module">
import mermaid from '/mermaid.esm.mjs';
mermaid.initialize({
theme: 'forest',
logLevel: 3,
securityLevel: 'loose',
});
</script>
</body>
</html>

View File

@@ -130,92 +130,6 @@
</head>
<body>
<pre id="diagram4" class="mermaid2">
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness<br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
Tools
Pen and paper
Mermaid
</pre>
<pre id="diagram4" class="mermaid">
---
config:
layout: tidy-tree
---
mindmap
root((mindmap is a long thing))
A
B
C
D
</pre
>
<pre id="diagram4" class="mermaid">
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
A
B
</pre
>
<pre id="diagram4" class="mermaid">
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
A
a
apa[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa2[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
b
c
d
B
apa3[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
D
apa5[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa4[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
</pre>
<pre id="diagram4" class="mermaid">
---
config:
layout: elk
elk:
mergeEdges: false
forceNodeModelOrder: false
considerModelOrder: NONE
---
flowchart TB
a --> a1 & a2 & a3 & a4
b --> b1 & b2
b2 --> b3
b1 --> b4</pre
>
<pre id="diagram4" class="mermaid">
treemap
"Section 1"
@@ -261,145 +175,8 @@ treemap
"Item B2": 25
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
a
apa[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa2[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
b
apa3[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa4[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: tidy-tree
---
flowchart TB
A --> n0["1"]
A --> n1["2"]
A --> n2["3"]
A --> n3["4"] --> Q & R & S & T
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: elk
---
flowchart TB
A --> n0["1"]
A --> n1["2"]
A --> n2["3"]
A --> n3["4"] --> Q & R & S & T
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: dagre
---
mindmap
root((mindmap is a long thing))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness&lt;br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
Tools
Pen and paper
Mermaid
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: cose-bilkent
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness&lt;br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
Tools
Pen and paper
Mermaid
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: elk
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness&lt;br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
Tools
Pen and paper
Mermaid
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: cose-bilkent
---
flowchart LR
root{mindmap} --- Origins --- Europe
Origins --> Asia
root --- Background --- Rich
Background --- Poor
subgraph apa
Background
Poor
end
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: elk
---
flowchart LR
root{mindmap} --- Origins --- Europe
Origins --> Asia
root --- Background --- Rich
Background --- Poor
AB["apa@apa@"] --> B(("`apa@apa`"))
</pre>
<pre id="diagram4" class="mermaid2">
flowchart
@@ -481,44 +258,6 @@ config:
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: elk
---
flowchart LR
a
subgraph s0["APA"]
subgraph s8["APA"]
subgraph s1["APA"]
D{"X"}
E[Q]
end
subgraph s3["BAPA"]
F[Q]
I
end
D --> I
D --> I
D --> I
I{"X"}
end
end
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: elk
---
flowchart LR
a
D{"Use the editor"}
D -- Mermaid js --> I{"fa:fa-code Text"}
D-->I
D-->I
</pre>
<pre id="diagram4" class="mermaid2">
---
config:
layout: elk
---

View File

@@ -1,376 +0,0 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>Mermaid Quick Test Page</title>
<link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=" />
<style>
div.mermaid {
font-family: 'Courier New', Courier, monospace !important;
}
</style>
</head>
<body>
<pre class="mermaid">
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
A
B
</pre>
<pre class="mermaid">
---
config:
layout: dagre
---
mindmap
root((mindmap))
A
B
</pre>
<pre class="mermaid">
---
config:
layout: elk
---
mindmap
root((mindmap))
A
B
</pre>
<pre class="mermaid">
---
config:
layout: cose-bilkent
---
mindmap
root((mindmap))
A
B
</pre>
<pre class="mermaid">
---
config:
layout: tidy-tree
---
mindmap
root((mindmap is a long thing))
A
B
C
D
</pre>
<pre class="mermaid">
---
config:
layout: dagre
---
mindmap
root((mindmap is a long thing))
A
B
C
D
</pre>
<pre class="mermaid">
---
config:
layout: elk
---
mindmap
root((mindmap is a long thing))
A
B
C
D
</pre>
<pre class="mermaid">
---
config:
layout: cose-bilkent
---
mindmap
root((mindmap is a long thing))
A
B
C
D
</pre>
<pre class="mermaid">
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness&lt;br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
Tools
id)I am a cloud(
id))I am a bang((
Tools
</pre>
<pre class="mermaid">
---
config:
layout: dagre
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness&lt;br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
Tools
id)I am a cloud(
id))I am a bang((
Tools
</pre>
<pre class="mermaid">
---
config:
layout: elk
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness&lt;br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
Tools
id)I am a cloud(
id))I am a bang((
Tools
</pre>
<pre class="mermaid">
---
config:
layout: cose-bilkent
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness&lt;br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
Tools
id)I am a cloud(
id))I am a bang((
Tools
</pre>
<pre class="mermaid">
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
A
a
apa[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa2[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
b
c
d
B
apa3[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
D
apa5[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa4[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
</pre>
<pre class="mermaid">
---
config:
layout: dagre
---
mindmap
root((mindmap))
A
a
apa[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa2[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
b
c
d
B
apa3[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
D
apa5[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa4[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
</pre>
<pre class="mermaid">
---
config:
layout: elk
---
mindmap
root((mindmap))
A
a
apa[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa2[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
b
c
d
B
apa3[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
D
apa5[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa4[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
</pre>
<pre class="mermaid">
---
config:
layout: cose-bilkent
---
mindmap
root((mindmap))
A
a
apa[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa2[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
b
c
d
B
apa3[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
D
apa5[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
apa4[I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on. I am a long long multline string passing several levels of text. Lorum ipsum and so on]
</pre>
<pre class="mermaid">
---
config:
layout: tidy-tree
---
mindmap
((This is a mindmap))
child1
grandchild 1
grandchild 2
child2
grandchild 3
grandchild 4
child3
grandchild 5
grandchild 6
</pre>
<pre class="mermaid">
---
config:
layout: dagre
---
mindmap
((This is a mindmap))
child1
grandchild 1
grandchild 2
child2
grandchild 3
grandchild 4
child3
grandchild 5
grandchild 6
</pre>
<pre class="mermaid">
---
config:
layout: elk
---
mindmap
((This is a mindmap))
child1
grandchild 1
grandchild 2
child2
grandchild 3
grandchild 4
child3
grandchild 5
grandchild 6
</pre>
<pre class="mermaid">
---
config:
layout: cose-bilkent
---
mindmap
((This is a mindmap))
child1
grandchild 1
grandchild 2
child2
grandchild 3
grandchild 4
child3
grandchild 5
grandchild 6
</pre>
<hr />
<script type="module">
import mermaid from '/mermaid.esm.mjs';
import tidytree from '/mermaid-layout-tidy-tree.esm.mjs';
import layouts from './mermaid-layout-elk.esm.mjs';
mermaid.registerLayoutLoaders(layouts);
mermaid.registerLayoutLoaders(tidytree);
mermaid.initialize({
theme: 'default',
logLevel: 3,
securityLevel: 'loose',
});
</script>
</body>
</html>

View File

@@ -41,6 +41,10 @@ graph TB
const { svg } = await mermaid.render('d22', value);
console.log(svg);
el.innerHTML = svg;
// mermaid.test1('first_slow', 1200).then((r) => console.info(r));
// mermaid.test1('second_fast', 200).then((r) => console.info(r));
// mermaid.test1('third_fast', 200).then((r) => console.info(r));
// mermaid.test1('forth_slow', 1200).then((r) => console.info(r));
</script>
</body>
</html>

View File

@@ -1,6 +1,5 @@
import externalExample from './mermaid-example-diagram.esm.mjs';
import layouts from './mermaid-layout-elk.esm.mjs';
import tidyTree from './mermaid-layout-tidy-tree.esm.mjs';
import zenUml from './mermaid-zenuml.esm.mjs';
import mermaid from './mermaid.esm.mjs';
@@ -66,7 +65,6 @@ const contentLoaded = async function () {
await mermaid.registerExternalDiagrams([externalExample, zenUml]);
mermaid.registerLayoutLoaders(layouts);
mermaid.registerLayoutLoaders(tidyTree);
mermaid.initialize(graphObj.mermaid);
/**
* CC-BY-4.0
@@ -184,7 +182,7 @@ const contentLoadedApi = async function () {
for (let i = 0; i < numCodes; i++) {
const { svg, bindFunctions } = await mermaid.render('newid' + i, graphObj.code[i], divs[i]);
div.innerHTML = svg;
bindFunctions?.(div);
bindFunctions(div);
}
} else {
const div = document.createElement('div');
@@ -196,7 +194,7 @@ const contentLoadedApi = async function () {
const { svg, bindFunctions } = await mermaid.render('newid', graphObj.code, div);
div.innerHTML = svg;
console.log(div.innerHTML);
bindFunctions?.(div);
bindFunctions(div);
}
}
};

View File

@@ -2,227 +2,219 @@
"durations": [
{
"spec": "cypress/integration/other/configuration.spec.js",
"duration": 5841
"duration": 5672
},
{
"spec": "cypress/integration/other/external-diagrams.spec.js",
"duration": 2138
"duration": 1990
},
{
"spec": "cypress/integration/other/ghsa.spec.js",
"duration": 3370
"duration": 3186
},
{
"spec": "cypress/integration/other/iife.spec.js",
"duration": 2052
"duration": 1948
},
{
"spec": "cypress/integration/other/interaction.spec.js",
"duration": 12243
"duration": 11938
},
{
"spec": "cypress/integration/other/rerender.spec.js",
"duration": 2065
"duration": 1932
},
{
"spec": "cypress/integration/other/xss.spec.js",
"duration": 31288
"duration": 27237
},
{
"spec": "cypress/integration/rendering/appli.spec.js",
"duration": 3421
"duration": 3170
},
{
"spec": "cypress/integration/rendering/architecture.spec.ts",
"duration": 97
"duration": 104
},
{
"spec": "cypress/integration/rendering/block.spec.js",
"duration": 18500
"duration": 17390
},
{
"spec": "cypress/integration/rendering/c4.spec.js",
"duration": 5793
"duration": 5296
},
{
"spec": "cypress/integration/rendering/classDiagram-elk-v3.spec.js",
"duration": 40966
"duration": 39004
},
{
"spec": "cypress/integration/rendering/classDiagram-handDrawn-v3.spec.js",
"duration": 39176
"duration": 37653
},
{
"spec": "cypress/integration/rendering/classDiagram-v2.spec.js",
"duration": 23468
"duration": 23278
},
{
"spec": "cypress/integration/rendering/classDiagram-v3.spec.js",
"duration": 38291
"duration": 36645
},
{
"spec": "cypress/integration/rendering/classDiagram.spec.js",
"duration": 16949
"duration": 15418
},
{
"spec": "cypress/integration/rendering/conf-and-directives.spec.js",
"duration": 9480
"duration": 9684
},
{
"spec": "cypress/integration/rendering/current.spec.js",
"duration": 2753
"duration": 2570
},
{
"spec": "cypress/integration/rendering/erDiagram-unified.spec.js",
"duration": 88028
"duration": 84687
},
{
"spec": "cypress/integration/rendering/erDiagram.spec.js",
"duration": 15615
"duration": 14819
},
{
"spec": "cypress/integration/rendering/errorDiagram.spec.js",
"duration": 3706
"duration": 3371
},
{
"spec": "cypress/integration/rendering/flowchart-elk.spec.js",
"duration": 43905
"duration": 39925
},
{
"spec": "cypress/integration/rendering/flowchart-handDrawn.spec.js",
"duration": 31217
"duration": 34694
},
{
"spec": "cypress/integration/rendering/flowchart-icon.spec.js",
"duration": 7531
"duration": 7137
},
{
"spec": "cypress/integration/rendering/flowchart-shape-alias.spec.ts",
"duration": 25423
"duration": 24740
},
{
"spec": "cypress/integration/rendering/flowchart-v2.spec.js",
"duration": 49664
"duration": 42077
},
{
"spec": "cypress/integration/rendering/flowchart.spec.js",
"duration": 32525
"duration": 30642
},
{
"spec": "cypress/integration/rendering/gantt.spec.js",
"duration": 20915
"duration": 18085
},
{
"spec": "cypress/integration/rendering/gitGraph.spec.js",
"duration": 53556
"duration": 50107
},
{
"spec": "cypress/integration/rendering/iconShape.spec.ts",
"duration": 283038
"duration": 276279
},
{
"spec": "cypress/integration/rendering/imageShape.spec.ts",
"duration": 59434
"duration": 56505
},
{
"spec": "cypress/integration/rendering/info.spec.ts",
"duration": 3101
"duration": 3036
},
{
"spec": "cypress/integration/rendering/journey.spec.js",
"duration": 7099
"duration": 6889
},
{
"spec": "cypress/integration/rendering/kanban.spec.ts",
"duration": 7567
"duration": 7353
},
{
"spec": "cypress/integration/rendering/katex.spec.js",
"duration": 3817
"duration": 3580
},
{
"spec": "cypress/integration/rendering/marker_unique_id.spec.js",
"duration": 2624
},
{
"spec": "cypress/integration/rendering/mindmap-tidy-tree.spec.js",
"duration": 4246
"duration": 2508
},
{
"spec": "cypress/integration/rendering/mindmap.spec.ts",
"duration": 11967
"duration": 10939
},
{
"spec": "cypress/integration/rendering/newShapes.spec.ts",
"duration": 151914
"duration": 149102
},
{
"spec": "cypress/integration/rendering/oldShapes.spec.ts",
"duration": 116698
"duration": 113987
},
{
"spec": "cypress/integration/rendering/packet.spec.ts",
"duration": 4967
"duration": 4060
},
{
"spec": "cypress/integration/rendering/pie.spec.ts",
"duration": 6700
"duration": 5715
},
{
"spec": "cypress/integration/rendering/quadrantChart.spec.js",
"duration": 8963
"duration": 8945
},
{
"spec": "cypress/integration/rendering/radar.spec.js",
"duration": 5540
"duration": 5337
},
{
"spec": "cypress/integration/rendering/requirement.spec.js",
"duration": 2782
"duration": 2643
},
{
"spec": "cypress/integration/rendering/requirementDiagram-unified.spec.js",
"duration": 54797
"duration": 52072
},
{
"spec": "cypress/integration/rendering/sankey.spec.ts",
"duration": 6914
},
{
"spec": "cypress/integration/rendering/sequencediagram-v2.spec.js",
"duration": 20481
"duration": 6692
},
{
"spec": "cypress/integration/rendering/sequencediagram.spec.js",
"duration": 38490
"duration": 35721
},
{
"spec": "cypress/integration/rendering/stateDiagram-v2.spec.js",
"duration": 30766
"duration": 26030
},
{
"spec": "cypress/integration/rendering/stateDiagram.spec.js",
"duration": 16705
"duration": 16333
},
{
"spec": "cypress/integration/rendering/theme.spec.js",
"duration": 30928
"duration": 29287
},
{
"spec": "cypress/integration/rendering/timeline.spec.ts",
"duration": 8424
"duration": 8491
},
{
"spec": "cypress/integration/rendering/treemap.spec.ts",
"duration": 12533
"duration": 12291
},
{
"spec": "cypress/integration/rendering/xyChart.spec.js",
"duration": 21197
"duration": 20651
},
{
"spec": "cypress/integration/rendering/zenuml.spec.js",
"duration": 3455
"duration": 3218
}
]
}

View File

@@ -10,7 +10,7 @@
<body>
<h1>Block diagram demos</h1>
<pre id="diagram" class="mermaid">
block
block-beta
columns 1
db(("DB"))
blockArrowId6<["&nbsp;&nbsp;&nbsp;"]>(down)
@@ -26,7 +26,7 @@ columns 1
style B fill:#f9F,stroke:#333,stroke-width:4px
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
A1["square"]
B1("rounded")
C1(("circle"))
@@ -36,7 +36,7 @@ block
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
A1(["stadium"])
A2[["subroutine"]]
B1[("cylinder")]
@@ -48,7 +48,7 @@ block
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
block:e:4
columns 2
f
@@ -57,7 +57,7 @@ block
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
block:e:4
columns 2
f
@@ -67,7 +67,7 @@ block
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
columns 3
a:3
block:e:3
@@ -80,7 +80,7 @@ block
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
columns 4
a b c d
block:e:4
@@ -97,19 +97,19 @@ flowchart LR
X-- "a label" -->z
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
columns 5
A space B
A --x B
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
columns 3
a["A wide one"] b:2 c:2 d
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
columns 3
a b c
e:3
@@ -117,7 +117,7 @@ columns 3
</pre>
<pre id="diagram" class="mermaid">
block
block-beta
A1:3
A2:1

View File

@@ -4,7 +4,7 @@
<link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet" />
<link
rel="stylesheet"
href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/font-awesome.min.css"
href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"
/>
<link
href="https://cdn.jsdelivr.net/npm/@mdi/font@6.9.96/css/materialdesignicons.min.css"

View File

@@ -17,7 +17,7 @@
<div class="diagrams">
<pre class="mermaid">
packet
packet-beta
0-15: "Source Port"
16-31: "Destination Port"
32-63: "Sequence Number"
@@ -44,7 +44,7 @@
packet:
showBits: false
---
packet
packet-beta
0-15: "Source Port"
16-31: "Destination Port"
32-63: "Sequence Number"
@@ -70,7 +70,7 @@
config:
theme: forest
---
packet
packet-beta
title Forest theme
0-15: "Source Port"
16-31: "Destination Port"
@@ -97,7 +97,7 @@
config:
theme: dark
---
packet
packet-beta
title Dark theme
0-15: "Source Port"
16-31: "Destination Port"

View File

@@ -20,14 +20,12 @@
width: 800
nodeAlignment: left
---
sankey
a,b,8
b,c,8
c,d,8
d,e,8
x,c,4
c,y,4
sankey-beta
Revenue,Expenses,10
Revenue,Profit,10
Expenses,Manufacturing,5
Expenses,Tax,3
Expenses,Research,2
</pre>
<h2>Energy flow</h2>
@@ -42,7 +40,7 @@
linkColor: gradient
nodeAlignment: justify
---
sankey
sankey-beta
Agricultural 'waste',Bio-conversion,124.729
Bio-conversion,Liquid,0.597

View File

@@ -16,7 +16,7 @@
<body>
<h1>XY Charts demos</h1>
<pre class="mermaid">
xychart
xychart-beta
title "Sales Revenue (in $)"
x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -26,7 +26,7 @@
<hr />
<h1>XY Charts horizontal</h1>
<pre class="mermaid">
xychart horizontal
xychart-beta horizontal
title "Basic xychart"
x-axis "this is x axis" [category1, "category 2", category3, category4]
y-axis yaxisText 10 --> 150
@@ -36,7 +36,7 @@
<hr />
<h1>XY Charts only lines and bar</h1>
<pre class="mermaid">
xychart
xychart-beta
line [23, 46, 77, 34]
line [45, 32, 33, 12]
line [87, 54, 99, 85]
@@ -48,13 +48,13 @@
<hr />
<h1>XY Charts with +ve and -ve numbers</h1>
<pre class="mermaid">
xychart
xychart-beta
line [+1.3, .6, 2.4, -.34]
</pre>
<h1>XY Charts Bar with multiple category</h1>
<pre class="mermaid">
xychart
xychart-beta
title "Basic xychart with many categories"
x-axis "this is x axis" [category1, "category 2", category3, category4, category5, category6, category7]
y-axis yaxisText 10 --> 150
@@ -63,7 +63,7 @@
<h1>XY Charts line with multiple category</h1>
<pre class="mermaid">
xychart
xychart-beta
title "Line chart with many category"
x-axis "this is x axis" [category1, "category 2", category3, category4, category5, category6, category7]
y-axis yaxisText 10 --> 150
@@ -72,7 +72,7 @@
<h1>XY Charts category with large text</h1>
<pre class="mermaid">
xychart
xychart-beta
title "Basic xychart with many categories with category overlap"
x-axis "this is x axis" [category1, "Lorem ipsum dolor sit amet, qui minim labore adipisicing minim sint cillum sint consectetur cupidatat.", category3, category4, category5, category6, category7]
y-axis yaxisText 10 --> 150
@@ -89,7 +89,7 @@ config:
height: 20
plotReservedSpacePercent: 100
---
xychart
xychart-beta
line [5000, 9000, 7500, 6200, 9500, 5500, 11000, 8200, 9200, 9500, 7000, 8800]
</pre>
@@ -103,7 +103,7 @@ config:
height: 20
plotReservedSpacePercent: 100
---
xychart
xychart-beta
bar [5000, 9000, 7500, 6200, 9500, 5500, 11000, 8200, 9200, 9500, 7000, 8800]
</pre>
@@ -136,7 +136,7 @@ config:
chartOrientation: horizontal
plotReservedSpacePercent: 60
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -162,7 +162,7 @@ config:
xAxisLineColor: "#87ceeb"
plotColorPalette: "#008000, #faba63"
---
xychart
xychart-beta
title "Sales Revenue"
x-axis Months [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000

View File

@@ -301,7 +301,7 @@ If you are adding a feature, you will definitely need to add tests. Depending on
Unit tests are tests that test a single function or module. They are the easiest to write and the fastest to run.
Unit tests are mandatory for all code except the layout tests. (The layouts are tested with integration tests.)
Unit tests are mandatory for all code except the renderers. (The renderers are tested with integration tests.)
We use [Vitest](https://vitest.dev) to run unit tests.
@@ -327,30 +327,6 @@ When using Docker prepend your command with `./run`:
./run pnpm test
```
##### Testing the DOM
One can use `jsdomIt` to test any part of Mermaid that interacts with the DOM, as long as it is not related to the layout.
The function `jsdomIt` ([developed in utils.ts](../../tests/util.ts)) overrides `it` from `vitest`, and creates a pseudo-browser environment that works almost like the real deal for the duration of the test. It uses JSDOM to create a DOM, and adds objects `window` and `document` to `global` to mock the browser environment.
> \[!NOTE]
> The layout cannot work in `jsdomIt` tests because JSDOM has no rendering engine, hence the pseudo-browser environment.
Example :
```typescript
import { ensureNodeFromSelector, jsdomIt } from './tests/util.js';
jsdomIt('should add element "thing" in the SVG', ({ svg }) => {
// Code in this block runs in a pseudo-browser environment
addThing(svg); // The svg item is the D3 selection of the SVG node
const svgNode = ensureNodeFromSelector('svg'); // Retrieve the DOM node using the DOM API
expect(svgNode.querySelector('thing')).not.toBeNull(); // Test the structure of the SVG
});
```
They can be used to test any method that interacts with the DOM, including for testing renderers. For renderers, additional integration testing is necessary to test the layout though.
#### Integration / End-to-End (E2E) Tests
These test the rendering and visual appearance of the diagrams.

View File

@@ -6,7 +6,7 @@
# Frequently Asked Questions
1. [How to add title to flowchart?](https://github.com/mermaid-js/mermaid/issues/1433#issuecomment-1991554712)
1. [How to add title to flowchart?](https://github.com/mermaid-js/mermaid/issues/556#issuecomment-363182217)
2. [How to specify custom CSS file?](https://github.com/mermaidjs/mermaid.cli/pull/24#issuecomment-373402785)
3. [How to fix tooltip misplacement issue?](https://github.com/mermaid-js/mermaid/issues/542#issuecomment-3343564621)
4. [How to specify gantt diagram xAxis format?](https://github.com/mermaid-js/mermaid/issues/269#issuecomment-373229136)

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@@ -1,40 +0,0 @@
> **Warning**
>
> ## THIS IS AN AUTOGENERATED FILE. DO NOT EDIT.
>
> ## Please edit the corresponding file in [/packages/mermaid/src/docs/config/layouts.md](../../packages/mermaid/src/docs/config/layouts.md).
# Layouts
This page lists the available layout algorithms supported in Mermaid diagrams.
## Supported Layouts
- **elk**: [ELK (Eclipse Layout Kernel)](https://www.eclipse.org/elk/)
- **tidy-tree**: Tidy tree layout for hierarchical diagrams [Tidy Tree Configuration](/config/tidy-tree)
- **cose-bilkent**: Cose Bilkent layout for force-directed graphs
- **dagre**: Dagre layout for layered graphs
## How to Use
You can specify the layout in your diagram's YAML config or initialization options. For example:
```mermaid-example
---
config:
layout: elk
---
graph TD;
A-->B;
B-->C;
```
```mermaid
---
config:
layout: elk
---
graph TD;
A-->B;
B-->C;
```

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@@ -19,7 +19,6 @@
- [addDirective](functions/addDirective.md)
- [getConfig](functions/getConfig.md)
- [getSiteConfig](functions/getSiteConfig.md)
- [getUserDefinedConfig](functions/getUserDefinedConfig.md)
- [reset](functions/reset.md)
- [sanitize](functions/sanitize.md)
- [saveConfigFromInitialize](functions/saveConfigFromInitialize.md)

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@@ -1,19 +0,0 @@
> **Warning**
>
> ## THIS IS AN AUTOGENERATED FILE. DO NOT EDIT.
>
> ## Please edit the corresponding file in [/packages/mermaid/src/docs/config/setup/config/functions/getUserDefinedConfig.md](../../../../../packages/mermaid/src/docs/config/setup/config/functions/getUserDefinedConfig.md).
[**mermaid**](../../README.md)
---
# Function: getUserDefinedConfig()
> **getUserDefinedConfig**(): [`MermaidConfig`](../../mermaid/interfaces/MermaidConfig.md)
Defined in: [packages/mermaid/src/config.ts:252](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.ts#L252)
## Returns
[`MermaidConfig`](../../mermaid/interfaces/MermaidConfig.md)

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@@ -12,4 +12,4 @@
> `const` **configKeys**: `Set`<`string`>
Defined in: [packages/mermaid/src/defaultConfig.ts:292](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/defaultConfig.ts#L292)
Defined in: [packages/mermaid/src/defaultConfig.ts:290](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/defaultConfig.ts#L290)

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@@ -10,6 +10,10 @@
# mermaid
## Classes
- [UnknownDiagramError](classes/UnknownDiagramError.md)
## Interfaces
- [DetailedError](interfaces/DetailedError.md)
@@ -23,7 +27,6 @@
- [RenderOptions](interfaces/RenderOptions.md)
- [RenderResult](interfaces/RenderResult.md)
- [RunOptions](interfaces/RunOptions.md)
- [UnknownDiagramError](interfaces/UnknownDiagramError.md)
## Type Aliases

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@@ -0,0 +1,159 @@
> **Warning**
>
> ## THIS IS AN AUTOGENERATED FILE. DO NOT EDIT.
>
> ## Please edit the corresponding file in [/packages/mermaid/src/docs/config/setup/mermaid/classes/UnknownDiagramError.md](../../../../../packages/mermaid/src/docs/config/setup/mermaid/classes/UnknownDiagramError.md).
[**mermaid**](../../README.md)
---
# Class: UnknownDiagramError
Defined in: [packages/mermaid/src/errors.ts:1](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/errors.ts#L1)
## Extends
- `Error`
## Constructors
### new UnknownDiagramError()
> **new UnknownDiagramError**(`message`): [`UnknownDiagramError`](UnknownDiagramError.md)
Defined in: [packages/mermaid/src/errors.ts:2](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/errors.ts#L2)
#### Parameters
##### message
`string`
#### Returns
[`UnknownDiagramError`](UnknownDiagramError.md)
#### Overrides
`Error.constructor`
## Properties
### cause?
> `optional` **cause**: `unknown`
Defined in: node_modules/.pnpm/typescript\@5.7.3/node_modules/typescript/lib/lib.es2022.error.d.ts:26
#### Inherited from
`Error.cause`
---
### message
> **message**: `string`
Defined in: node_modules/.pnpm/typescript\@5.7.3/node_modules/typescript/lib/lib.es5.d.ts:1077
#### Inherited from
`Error.message`
---
### name
> **name**: `string`
Defined in: node_modules/.pnpm/typescript\@5.7.3/node_modules/typescript/lib/lib.es5.d.ts:1076
#### Inherited from
`Error.name`
---
### stack?
> `optional` **stack**: `string`
Defined in: node_modules/.pnpm/typescript\@5.7.3/node_modules/typescript/lib/lib.es5.d.ts:1078
#### Inherited from
`Error.stack`
---
### prepareStackTrace()?
> `static` `optional` **prepareStackTrace**: (`err`, `stackTraces`) => `any`
Defined in: node_modules/.pnpm/@types+node\@22.13.5/node_modules/@types/node/globals.d.ts:143
Optional override for formatting stack traces
#### Parameters
##### err
`Error`
##### stackTraces
`CallSite`\[]
#### Returns
`any`
#### See
<https://v8.dev/docs/stack-trace-api#customizing-stack-traces>
#### Inherited from
`Error.prepareStackTrace`
---
### stackTraceLimit
> `static` **stackTraceLimit**: `number`
Defined in: node_modules/.pnpm/@types+node\@22.13.5/node_modules/@types/node/globals.d.ts:145
#### Inherited from
`Error.stackTraceLimit`
## Methods
### captureStackTrace()
> `static` **captureStackTrace**(`targetObject`, `constructorOpt`?): `void`
Defined in: node_modules/.pnpm/@types+node\@22.13.5/node_modules/@types/node/globals.d.ts:136
Create .stack property on a target object
#### Parameters
##### targetObject
`object`
##### constructorOpt?
`Function`
#### Returns
`void`
#### Inherited from
`Error.captureStackTrace`

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@@ -10,7 +10,7 @@
# Interface: LayoutData
Defined in: [packages/mermaid/src/rendering-util/types.ts:168](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/types.ts#L168)
Defined in: [packages/mermaid/src/rendering-util/types.ts:145](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/types.ts#L145)
## Indexable
@@ -22,7 +22,7 @@ Defined in: [packages/mermaid/src/rendering-util/types.ts:168](https://github.co
> **config**: [`MermaidConfig`](MermaidConfig.md)
Defined in: [packages/mermaid/src/rendering-util/types.ts:171](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/types.ts#L171)
Defined in: [packages/mermaid/src/rendering-util/types.ts:148](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/types.ts#L148)
---
@@ -30,7 +30,7 @@ Defined in: [packages/mermaid/src/rendering-util/types.ts:171](https://github.co
> **edges**: `Edge`\[]
Defined in: [packages/mermaid/src/rendering-util/types.ts:170](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/types.ts#L170)
Defined in: [packages/mermaid/src/rendering-util/types.ts:147](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/types.ts#L147)
---
@@ -38,4 +38,4 @@ Defined in: [packages/mermaid/src/rendering-util/types.ts:170](https://github.co
> **nodes**: `Node`\[]
Defined in: [packages/mermaid/src/rendering-util/types.ts:169](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/types.ts#L169)
Defined in: [packages/mermaid/src/rendering-util/types.ts:146](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/types.ts#L146)

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@@ -32,7 +32,7 @@ page.
### detectType()
> **detectType**: (`text`, `config?`) => `string`
> **detectType**: (`text`, `config`?) => `string`
Defined in: [packages/mermaid/src/mermaid.ts:449](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L449)
@@ -105,7 +105,7 @@ An array of objects with the id of the diagram.
### ~~init()~~
> **init**: (`config?`, `nodes?`, `callback?`) => `Promise`<`void`>
> **init**: (`config`?, `nodes`?, `callback`?) => `Promise`<`void`>
Defined in: [packages/mermaid/src/mermaid.ts:442](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L442)
@@ -117,7 +117,7 @@ Defined in: [packages/mermaid/src/mermaid.ts:442](https://github.com/mermaid-js/
[`MermaidConfig`](MermaidConfig.md)
**Deprecated**, please set configuration in [initialize](#initialize).
**Deprecated**, please set configuration in [initialize](Mermaid.md#initialize).
##### nodes?
@@ -141,13 +141,13 @@ Called once for each rendered diagram's id.
#### Deprecated
Use [initialize](#initialize) and [run](#run) instead.
Use [initialize](Mermaid.md#initialize) and [run](Mermaid.md#run) instead.
Renders the mermaid diagrams
#### Deprecated
Use [initialize](#initialize) and [run](#run) instead.
Use [initialize](Mermaid.md#initialize) and [run](Mermaid.md#run) instead.
---
@@ -176,7 +176,7 @@ Configuration object for mermaid.
### ~~mermaidAPI~~
> **mermaidAPI**: `Readonly`<{ `defaultConfig`: [`MermaidConfig`](MermaidConfig.md); `getConfig`: () => [`MermaidConfig`](MermaidConfig.md); `getDiagramFromText`: (`text`, `metadata`) => `Promise`<`Diagram`>; `getSiteConfig`: () => [`MermaidConfig`](MermaidConfig.md); `globalReset`: () => `void`; `initialize`: (`userOptions`) => `void`; `parse`: {(`text`, `parseOptions`): `Promise`<`false` | [`ParseResult`](ParseResult.md)>; (`text`, `parseOptions?`): `Promise`<[`ParseResult`](ParseResult.md)>; }; `render`: (`id`, `text`, `svgContainingElement?`) => `Promise`<[`RenderResult`](RenderResult.md)>; `reset`: () => `void`; `setConfig`: (`conf`) => [`MermaidConfig`](MermaidConfig.md); `updateSiteConfig`: (`conf`) => [`MermaidConfig`](MermaidConfig.md); }>
> **mermaidAPI**: `Readonly`<{ `defaultConfig`: [`MermaidConfig`](MermaidConfig.md); `getConfig`: () => [`MermaidConfig`](MermaidConfig.md); `getDiagramFromText`: (`text`, `metadata`) => `Promise`<`Diagram`>; `getSiteConfig`: () => [`MermaidConfig`](MermaidConfig.md); `globalReset`: () => `void`; `initialize`: (`userOptions`) => `void`; `parse`: (`text`, `parseOptions`) => `Promise`<`false` | [`ParseResult`](ParseResult.md)>(`text`, `parseOptions`?) => `Promise`<[`ParseResult`](ParseResult.md)>; `render`: (`id`, `text`, `svgContainingElement`?) => `Promise`<[`RenderResult`](RenderResult.md)>; `reset`: () => `void`; `setConfig`: (`conf`) => [`MermaidConfig`](MermaidConfig.md); `updateSiteConfig`: (`conf`) => [`MermaidConfig`](MermaidConfig.md); }>
Defined in: [packages/mermaid/src/mermaid.ts:436](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L436)
@@ -184,81 +184,73 @@ Defined in: [packages/mermaid/src/mermaid.ts:436](https://github.com/mermaid-js/
#### Deprecated
Use [parse](#parse) and [render](#render) instead. Please [open a discussion](https://github.com/mermaid-js/mermaid/discussions) if your use case does not fit the new API.
Use [parse](Mermaid.md#parse) and [render](Mermaid.md#render) instead. Please [open a discussion](https://github.com/mermaid-js/mermaid/discussions) if your use case does not fit the new API.
---
### parse()
> **parse**: {(`text`, `parseOptions`): `Promise`<`false` | [`ParseResult`](ParseResult.md)>; (`text`, `parseOptions?`): `Promise`<[`ParseResult`](ParseResult.md)>; }
> **parse**: (`text`, `parseOptions`) => `Promise`<`false` | [`ParseResult`](ParseResult.md)>(`text`, `parseOptions`?) => `Promise`<[`ParseResult`](ParseResult.md)>
Defined in: [packages/mermaid/src/mermaid.ts:437](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L437)
#### Call Signature
> (`text`, `parseOptions`): `Promise`<`false` | [`ParseResult`](ParseResult.md)>
Parse the text and validate the syntax.
##### Parameters
#### Parameters
###### text
##### text
`string`
The mermaid diagram definition.
###### parseOptions
##### parseOptions
[`ParseOptions`](ParseOptions.md) & `object`
Options for parsing.
##### Returns
#### Returns
`Promise`<`false` | [`ParseResult`](ParseResult.md)>
An object with the `diagramType` set to type of the diagram if valid. Otherwise `false` if parseOptions.suppressErrors is `true`.
##### See
#### See
[ParseOptions](ParseOptions.md)
##### Throws
#### Throws
Error if the diagram is invalid and parseOptions.suppressErrors is false or not set.
#### Call Signature
> (`text`, `parseOptions?`): `Promise`<[`ParseResult`](ParseResult.md)>
Parse the text and validate the syntax.
##### Parameters
#### Parameters
###### text
##### text
`string`
The mermaid diagram definition.
###### parseOptions?
##### parseOptions?
[`ParseOptions`](ParseOptions.md)
Options for parsing.
##### Returns
#### Returns
`Promise`<[`ParseResult`](ParseResult.md)>
An object with the `diagramType` set to type of the diagram if valid. Otherwise `false` if parseOptions.suppressErrors is `true`.
##### See
#### See
[ParseOptions](ParseOptions.md)
##### Throws
#### Throws
Error if the diagram is invalid and parseOptions.suppressErrors is false or not set.
@@ -340,7 +332,7 @@ Defined in: [packages/mermaid/src/mermaid.ts:444](https://github.com/mermaid-js/
### render()
> **render**: (`id`, `text`, `svgContainingElement?`) => `Promise`<[`RenderResult`](RenderResult.md)>
> **render**: (`id`, `text`, `svgContainingElement`?) => `Promise`<[`RenderResult`](RenderResult.md)>
Defined in: [packages/mermaid/src/mermaid.ts:438](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L438)

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@@ -18,7 +18,7 @@ Defined in: [packages/mermaid/src/config.type.ts:58](https://github.com/mermaid-
> `optional` **altFontFamily**: `string`
Defined in: [packages/mermaid/src/config.type.ts:132](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L132)
Defined in: [packages/mermaid/src/config.type.ts:122](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L122)
---
@@ -26,7 +26,7 @@ Defined in: [packages/mermaid/src/config.type.ts:132](https://github.com/mermaid
> `optional` **architecture**: `ArchitectureDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:204](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L204)
Defined in: [packages/mermaid/src/config.type.ts:194](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L194)
---
@@ -34,7 +34,7 @@ Defined in: [packages/mermaid/src/config.type.ts:204](https://github.com/mermaid
> `optional` **arrowMarkerAbsolute**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:151](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L151)
Defined in: [packages/mermaid/src/config.type.ts:141](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L141)
Controls whether or arrow markers in html code are absolute paths or anchors.
This matters if you are using base tag settings.
@@ -45,7 +45,7 @@ This matters if you are using base tag settings.
> `optional` **block**: `BlockDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:211](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L211)
Defined in: [packages/mermaid/src/config.type.ts:201](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L201)
---
@@ -53,7 +53,7 @@ Defined in: [packages/mermaid/src/config.type.ts:211](https://github.com/mermaid
> `optional` **c4**: `C4DiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:208](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L208)
Defined in: [packages/mermaid/src/config.type.ts:198](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L198)
---
@@ -61,7 +61,7 @@ Defined in: [packages/mermaid/src/config.type.ts:208](https://github.com/mermaid
> `optional` **class**: `ClassDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:197](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L197)
Defined in: [packages/mermaid/src/config.type.ts:187](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L187)
---
@@ -69,7 +69,7 @@ Defined in: [packages/mermaid/src/config.type.ts:197](https://github.com/mermaid
> `optional` **darkMode**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:123](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L123)
Defined in: [packages/mermaid/src/config.type.ts:113](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L113)
---
@@ -77,7 +77,7 @@ Defined in: [packages/mermaid/src/config.type.ts:123](https://github.com/mermaid
> `optional` **deterministicIds**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:184](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L184)
Defined in: [packages/mermaid/src/config.type.ts:174](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L174)
This option controls if the generated ids of nodes in the SVG are
generated randomly or based on a seed.
@@ -93,7 +93,7 @@ should not change unless content is changed.
> `optional` **deterministicIDSeed**: `string`
Defined in: [packages/mermaid/src/config.type.ts:191](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L191)
Defined in: [packages/mermaid/src/config.type.ts:181](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L181)
This option is the optional seed for deterministic ids.
If set to `undefined` but deterministicIds is `true`, a simple number iterator is used.
@@ -105,7 +105,7 @@ You can set this attribute to base the seed on a static string.
> `optional` **dompurifyConfig**: `Config`
Defined in: [packages/mermaid/src/config.type.ts:213](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L213)
Defined in: [packages/mermaid/src/config.type.ts:203](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L203)
---
@@ -115,24 +115,12 @@ Defined in: [packages/mermaid/src/config.type.ts:213](https://github.com/mermaid
Defined in: [packages/mermaid/src/config.type.ts:91](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L91)
#### considerModelOrder?
> `optional` **considerModelOrder**: `"NONE"` | `"NODES_AND_EDGES"` | `"PREFER_EDGES"` | `"PREFER_NODES"`
Preserves the order of nodes and edges in the model file if this does not lead to additional edge crossings. Depending on the strategy this is not always possible since the node and edge order might be conflicting.
#### cycleBreakingStrategy?
> `optional` **cycleBreakingStrategy**: `"GREEDY"` | `"DEPTH_FIRST"` | `"INTERACTIVE"` | `"MODEL_ORDER"` | `"GREEDY_MODEL_ORDER"`
This strategy decides how to find cycles in the graph and deciding which edges need adjustment to break loops.
#### forceNodeModelOrder?
> `optional` **forceNodeModelOrder**: `boolean`
The node order given by the model does not change to produce a better layout. E.g. if node A is before node B in the model this is not changed during crossing minimization. This assumes that the node model order is already respected before crossing minimization. This can be achieved by setting considerModelOrder.strategy to NODES_AND_EDGES.
#### mergeEdges?
> `optional` **mergeEdges**: `boolean`
@@ -151,7 +139,7 @@ Elk specific option affecting how nodes are placed.
> `optional` **er**: `ErDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:199](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L199)
Defined in: [packages/mermaid/src/config.type.ts:189](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L189)
---
@@ -159,7 +147,7 @@ Defined in: [packages/mermaid/src/config.type.ts:199](https://github.com/mermaid
> `optional` **flowchart**: `FlowchartDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:192](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L192)
Defined in: [packages/mermaid/src/config.type.ts:182](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L182)
---
@@ -167,7 +155,7 @@ Defined in: [packages/mermaid/src/config.type.ts:192](https://github.com/mermaid
> `optional` **fontFamily**: `string`
Defined in: [packages/mermaid/src/config.type.ts:131](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L131)
Defined in: [packages/mermaid/src/config.type.ts:121](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L121)
Specifies the font to be used in the rendered diagrams.
Can be any possible CSS `font-family`.
@@ -179,7 +167,7 @@ See <https://developer.mozilla.org/en-US/docs/Web/CSS/font-family>
> `optional` **fontSize**: `number`
Defined in: [packages/mermaid/src/config.type.ts:215](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L215)
Defined in: [packages/mermaid/src/config.type.ts:205](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L205)
---
@@ -187,7 +175,7 @@ Defined in: [packages/mermaid/src/config.type.ts:215](https://github.com/mermaid
> `optional` **forceLegacyMathML**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:173](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L173)
Defined in: [packages/mermaid/src/config.type.ts:163](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L163)
This option forces Mermaid to rely on KaTeX's own stylesheet for rendering MathML. Due to differences between OS
fonts and browser's MathML implementation, this option is recommended if consistent rendering is important.
@@ -199,7 +187,7 @@ If set to true, ignores legacyMathML.
> `optional` **gantt**: `GanttDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:194](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L194)
Defined in: [packages/mermaid/src/config.type.ts:184](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L184)
---
@@ -207,7 +195,7 @@ Defined in: [packages/mermaid/src/config.type.ts:194](https://github.com/mermaid
> `optional` **gitGraph**: `GitGraphDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:207](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L207)
Defined in: [packages/mermaid/src/config.type.ts:197](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L197)
---
@@ -225,7 +213,7 @@ Defines the seed to be used when using handDrawn look. This is important for the
> `optional` **htmlLabels**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:124](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L124)
Defined in: [packages/mermaid/src/config.type.ts:114](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L114)
---
@@ -233,7 +221,7 @@ Defined in: [packages/mermaid/src/config.type.ts:124](https://github.com/mermaid
> `optional` **journey**: `JourneyDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:195](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L195)
Defined in: [packages/mermaid/src/config.type.ts:185](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L185)
---
@@ -241,7 +229,7 @@ Defined in: [packages/mermaid/src/config.type.ts:195](https://github.com/mermaid
> `optional` **kanban**: `KanbanDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:206](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L206)
Defined in: [packages/mermaid/src/config.type.ts:196](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L196)
---
@@ -259,7 +247,7 @@ Defines which layout algorithm to use for rendering the diagram.
> `optional` **legacyMathML**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:166](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L166)
Defined in: [packages/mermaid/src/config.type.ts:156](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L156)
This option specifies if Mermaid can expect the dependent to include KaTeX stylesheets for browsers
without their own MathML implementation. If this option is disabled and MathML is not supported, the math
@@ -272,7 +260,7 @@ fall back to legacy rendering for KaTeX.
> `optional` **logLevel**: `0` | `2` | `1` | `"trace"` | `"debug"` | `"info"` | `"warn"` | `"error"` | `"fatal"` | `3` | `4` | `5`
Defined in: [packages/mermaid/src/config.type.ts:137](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L137)
Defined in: [packages/mermaid/src/config.type.ts:127](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L127)
This option decides the amount of logging to be used by mermaid.
@@ -292,7 +280,7 @@ Defines which main look to use for the diagram.
> `optional` **markdownAutoWrap**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:216](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L216)
Defined in: [packages/mermaid/src/config.type.ts:206](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L206)
---
@@ -320,7 +308,7 @@ The maximum allowed size of the users text diagram
> `optional` **mindmap**: `MindmapDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:205](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L205)
Defined in: [packages/mermaid/src/config.type.ts:195](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L195)
---
@@ -328,7 +316,7 @@ Defined in: [packages/mermaid/src/config.type.ts:205](https://github.com/mermaid
> `optional` **packet**: `PacketDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:210](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L210)
Defined in: [packages/mermaid/src/config.type.ts:200](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L200)
---
@@ -336,7 +324,7 @@ Defined in: [packages/mermaid/src/config.type.ts:210](https://github.com/mermaid
> `optional` **pie**: `PieDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:200](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L200)
Defined in: [packages/mermaid/src/config.type.ts:190](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L190)
---
@@ -344,7 +332,7 @@ Defined in: [packages/mermaid/src/config.type.ts:200](https://github.com/mermaid
> `optional` **quadrantChart**: `QuadrantChartConfig`
Defined in: [packages/mermaid/src/config.type.ts:201](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L201)
Defined in: [packages/mermaid/src/config.type.ts:191](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L191)
---
@@ -352,7 +340,7 @@ Defined in: [packages/mermaid/src/config.type.ts:201](https://github.com/mermaid
> `optional` **radar**: `RadarDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:212](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L212)
Defined in: [packages/mermaid/src/config.type.ts:202](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L202)
---
@@ -360,7 +348,7 @@ Defined in: [packages/mermaid/src/config.type.ts:212](https://github.com/mermaid
> `optional` **requirement**: `RequirementDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:203](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L203)
Defined in: [packages/mermaid/src/config.type.ts:193](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L193)
---
@@ -368,7 +356,7 @@ Defined in: [packages/mermaid/src/config.type.ts:203](https://github.com/mermaid
> `optional` **sankey**: `SankeyDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:209](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L209)
Defined in: [packages/mermaid/src/config.type.ts:199](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L199)
---
@@ -376,7 +364,7 @@ Defined in: [packages/mermaid/src/config.type.ts:209](https://github.com/mermaid
> `optional` **secure**: `string`\[]
Defined in: [packages/mermaid/src/config.type.ts:158](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L158)
Defined in: [packages/mermaid/src/config.type.ts:148](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L148)
This option controls which `currentConfig` keys are considered secure and
can only be changed via call to `mermaid.initialize`.
@@ -388,7 +376,7 @@ This prevents malicious graph directives from overriding a site's default securi
> `optional` **securityLevel**: `"strict"` | `"loose"` | `"antiscript"` | `"sandbox"`
Defined in: [packages/mermaid/src/config.type.ts:141](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L141)
Defined in: [packages/mermaid/src/config.type.ts:131](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L131)
Level of trust for parsed diagram
@@ -398,7 +386,7 @@ Level of trust for parsed diagram
> `optional` **sequence**: `SequenceDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:193](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L193)
Defined in: [packages/mermaid/src/config.type.ts:183](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L183)
---
@@ -406,7 +394,7 @@ Defined in: [packages/mermaid/src/config.type.ts:193](https://github.com/mermaid
> `optional` **startOnLoad**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:145](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L145)
Defined in: [packages/mermaid/src/config.type.ts:135](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L135)
Dictates whether mermaid starts on Page load
@@ -416,7 +404,7 @@ Dictates whether mermaid starts on Page load
> `optional` **state**: `StateDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:198](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L198)
Defined in: [packages/mermaid/src/config.type.ts:188](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L188)
---
@@ -424,7 +412,7 @@ Defined in: [packages/mermaid/src/config.type.ts:198](https://github.com/mermaid
> `optional` **suppressErrorRendering**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:222](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L222)
Defined in: [packages/mermaid/src/config.type.ts:212](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L212)
Suppresses inserting 'Syntax error' diagram in the DOM.
This is useful when you want to control how to handle syntax errors in your application.
@@ -462,7 +450,7 @@ Defined in: [packages/mermaid/src/config.type.ts:65](https://github.com/mermaid-
> `optional` **timeline**: `TimelineDiagramConfig`
Defined in: [packages/mermaid/src/config.type.ts:196](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L196)
Defined in: [packages/mermaid/src/config.type.ts:186](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L186)
---
@@ -470,7 +458,7 @@ Defined in: [packages/mermaid/src/config.type.ts:196](https://github.com/mermaid
> `optional` **wrap**: `boolean`
Defined in: [packages/mermaid/src/config.type.ts:214](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L214)
Defined in: [packages/mermaid/src/config.type.ts:204](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L204)
---
@@ -478,4 +466,4 @@ Defined in: [packages/mermaid/src/config.type.ts:214](https://github.com/mermaid
> `optional` **xyChart**: `XYChartConfig`
Defined in: [packages/mermaid/src/config.type.ts:202](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L202)
Defined in: [packages/mermaid/src/config.type.ts:192](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/config.type.ts#L192)

View File

@@ -10,7 +10,7 @@
# Interface: ParseOptions
Defined in: [packages/mermaid/src/types.ts:88](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L88)
Defined in: [packages/mermaid/src/types.ts:59](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L59)
## Properties
@@ -18,7 +18,7 @@ Defined in: [packages/mermaid/src/types.ts:88](https://github.com/mermaid-js/mer
> `optional` **suppressErrors**: `boolean`
Defined in: [packages/mermaid/src/types.ts:93](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L93)
Defined in: [packages/mermaid/src/types.ts:64](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L64)
If `true`, parse will return `false` instead of throwing error when the diagram is invalid.
The `parseError` function will not be called.

View File

@@ -10,7 +10,7 @@
# Interface: ParseResult
Defined in: [packages/mermaid/src/types.ts:96](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L96)
Defined in: [packages/mermaid/src/types.ts:67](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L67)
## Properties
@@ -18,7 +18,7 @@ Defined in: [packages/mermaid/src/types.ts:96](https://github.com/mermaid-js/mer
> **config**: [`MermaidConfig`](MermaidConfig.md)
Defined in: [packages/mermaid/src/types.ts:104](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L104)
Defined in: [packages/mermaid/src/types.ts:75](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L75)
The config passed as YAML frontmatter or directives
@@ -28,6 +28,6 @@ The config passed as YAML frontmatter or directives
> **diagramType**: `string`
Defined in: [packages/mermaid/src/types.ts:100](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L100)
Defined in: [packages/mermaid/src/types.ts:71](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L71)
The diagram type, e.g. 'flowchart', 'sequence', etc.

View File

@@ -10,7 +10,7 @@
# Interface: RenderResult
Defined in: [packages/mermaid/src/types.ts:114](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L114)
Defined in: [packages/mermaid/src/types.ts:85](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L85)
## Properties
@@ -18,7 +18,7 @@ Defined in: [packages/mermaid/src/types.ts:114](https://github.com/mermaid-js/me
> `optional` **bindFunctions**: (`element`) => `void`
Defined in: [packages/mermaid/src/types.ts:132](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L132)
Defined in: [packages/mermaid/src/types.ts:103](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L103)
Bind function to be called after the svg has been inserted into the DOM.
This is necessary for adding event listeners to the elements in the svg.
@@ -45,7 +45,7 @@ bindFunctions?.(div); // To call bindFunctions only if it's present.
> **diagramType**: `string`
Defined in: [packages/mermaid/src/types.ts:122](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L122)
Defined in: [packages/mermaid/src/types.ts:93](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L93)
The diagram type, e.g. 'flowchart', 'sequence', etc.
@@ -55,6 +55,6 @@ The diagram type, e.g. 'flowchart', 'sequence', etc.
> **svg**: `string`
Defined in: [packages/mermaid/src/types.ts:118](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L118)
Defined in: [packages/mermaid/src/types.ts:89](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L89)
The svg code for the rendered graph.

View File

@@ -1,65 +0,0 @@
> **Warning**
>
> ## THIS IS AN AUTOGENERATED FILE. DO NOT EDIT.
>
> ## Please edit the corresponding file in [/packages/mermaid/src/docs/config/setup/mermaid/interfaces/UnknownDiagramError.md](../../../../../packages/mermaid/src/docs/config/setup/mermaid/interfaces/UnknownDiagramError.md).
[**mermaid**](../../README.md)
---
# Interface: UnknownDiagramError
Defined in: [packages/mermaid/src/errors.ts:1](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/errors.ts#L1)
## Extends
- `Error`
## Properties
### cause?
> `optional` **cause**: `unknown`
Defined in: node_modules/.pnpm/typescript\@5.7.3/node_modules/typescript/lib/lib.es2022.error.d.ts:26
#### Inherited from
`Error.cause`
---
### message
> **message**: `string`
Defined in: node_modules/.pnpm/typescript\@5.7.3/node_modules/typescript/lib/lib.es5.d.ts:1077
#### Inherited from
`Error.message`
---
### name
> **name**: `string`
Defined in: node_modules/.pnpm/typescript\@5.7.3/node_modules/typescript/lib/lib.es5.d.ts:1076
#### Inherited from
`Error.name`
---
### stack?
> `optional` **stack**: `string`
Defined in: node_modules/.pnpm/typescript\@5.7.3/node_modules/typescript/lib/lib.es5.d.ts:1078
#### Inherited from
`Error.stack`

View File

@@ -10,6 +10,6 @@
# Type Alias: InternalHelpers
> **InternalHelpers** = _typeof_ `internalHelpers`
> **InternalHelpers**: _typeof_ `internalHelpers`
Defined in: [packages/mermaid/src/internals.ts:33](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/internals.ts#L33)

View File

@@ -10,7 +10,7 @@
# Type Alias: ParseErrorFunction()
> **ParseErrorFunction** = (`err`, `hash?`) => `void`
> **ParseErrorFunction**: (`err`, `hash`?) => `void`
Defined in: [packages/mermaid/src/Diagram.ts:10](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/Diagram.ts#L10)

View File

@@ -10,6 +10,6 @@
# Type Alias: SVG
> **SVG** = `d3.Selection`<`SVGSVGElement`, `unknown`, `Element` | `null`, `unknown`>
> **SVG**: `d3.Selection`<`SVGSVGElement`, `unknown`, `Element` | `null`, `unknown`>
Defined in: [packages/mermaid/src/diagram-api/types.ts:126](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/diagram-api/types.ts#L126)

View File

@@ -10,6 +10,6 @@
# Type Alias: SVGGroup
> **SVGGroup** = `d3.Selection`<`SVGGElement`, `unknown`, `Element` | `null`, `unknown`>
> **SVGGroup**: `d3.Selection`<`SVGGElement`, `unknown`, `Element` | `null`, `unknown`>
Defined in: [packages/mermaid/src/diagram-api/types.ts:128](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/diagram-api/types.ts#L128)

View File

@@ -1,89 +0,0 @@
> **Warning**
>
> ## THIS IS AN AUTOGENERATED FILE. DO NOT EDIT.
>
> ## Please edit the corresponding file in [/packages/mermaid/src/docs/config/tidy-tree.md](../../packages/mermaid/src/docs/config/tidy-tree.md).
# Tidy-tree Layout
The **tidy-tree** layout arranges nodes in a hierarchical, tree-like structure. It is especially useful for diagrams where parent-child relationships are important, such as mindmaps.
## Features
- Organizes nodes in a tidy, non-overlapping tree
- Ideal for mindmaps and hierarchical data
- Automatically adjusts spacing for readability
## Example Usage
```mermaid-example
---
config:
layout: tidy-tree
---
mindmap
root((mindmap is a long thing))
A
B
C
D
```
```mermaid
---
config:
layout: tidy-tree
---
mindmap
root((mindmap is a long thing))
A
B
C
D
```
```mermaid-example
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness<br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
```
```mermaid
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
Origins
Long history
::icon(fa fa-book)
Popularisation
British popular psychology author Tony Buzan
Research
On effectiveness<br/>and features
On Automatic creation
Uses
Creative techniques
Strategic planning
Argument mapping
```
## Note
- Currently, tidy-tree is primarily supported for mindmap diagrams.

View File

@@ -1,189 +0,0 @@
---
references:
- "File: /packages/mermaid/src/diagrams/flowchart/flowDiagram.ts"
- "File: /packages/mermaid/src/diagrams/flowchart/flowDb.ts"
- "File: /packages/mermaid/src/diagrams/flowchart/flowDetector.ts"
- "File: /packages/mermaid/src/diagrams/flowchart/flowDetector-v2.ts"
- "File: /packages/mermaid/src/diagrams/flowchart/flowRenderer-v3-unified.ts"
- "File: /packages/mermaid/src/diagrams/flowchart/styles.ts"
- "File: /packages/mermaid/src/diagrams/flowchart/types.ts"
- "File: /packages/mermaid/src/diagrams/flowchart/flowChartShapes.js"
- "File: /packages/mermaid/src/diagrams/flowchart/parser/flowParser.ts"
- "File: /packages/mermaid/src/diagrams/flowchart/elk/detector.ts"
generationTime: 2025-07-23T10:31:53.266Z
---
flowchart TD
%% Entry Points and Detection
Input["User Input Text"] --> Detection{Detection Phase}
Detection --> flowDetector["flowDetector.ts<br/>detector(txt, config)"]
Detection --> flowDetectorV2["flowDetector-v2.ts<br/>detector(txt, config)"]
Detection --> elkDetector["elk/detector.ts<br/>detector(txt, config)"]
flowDetector --> |"Checks /^\s*graph/"| DetectLegacy{Legacy Flowchart?}
flowDetectorV2 --> |"Checks /^\s*flowchart/"| DetectNew{New Flowchart?}
elkDetector --> |"Checks /^\s*flowchart-elk/"| DetectElk{ELK Layout?}
DetectLegacy --> |Yes| LoadDiagram
DetectNew --> |Yes| LoadDiagram
DetectElk --> |Yes| LoadDiagram
%% Loading Phase
LoadDiagram["loader() function"] --> flowDiagram["flowDiagram.ts<br/>diagram object"]
flowDiagram --> DiagramStructure{Diagram Components}
DiagramStructure --> Parser["parser: flowParser"]
DiagramStructure --> Database["db: new FlowDB()"]
DiagramStructure --> Renderer["renderer: flowRenderer-v3-unified"]
DiagramStructure --> Styles["styles: flowStyles"]
DiagramStructure --> Init["init: (cnf: MermaidConfig)"]
%% Parser Phase
Parser --> flowParser["parser/flowParser.ts<br/>newParser.parse(src)"]
flowParser --> |"Preprocesses src"| RemoveWhitespace["Remove trailing whitespace<br/>src.replace(/}\s*\n/g, '}\n')"]
RemoveWhitespace --> flowJison["parser/flow.jison<br/>flowJisonParser.parse(newSrc)"]
flowJison --> ParseGraph["Parse Graph Structure"]
ParseGraph --> ParseVertices["Parse Vertices"]
ParseGraph --> ParseEdges["Parse Edges"]
ParseGraph --> ParseSubgraphs["Parse Subgraphs"]
ParseGraph --> ParseClasses["Parse Classes"]
ParseGraph --> ParseStyles["Parse Styles"]
%% Database Phase - FlowDB Class
Database --> FlowDBClass["flowDb.ts<br/>FlowDB class"]
FlowDBClass --> DBInit["constructor()<br/>- Initialize counters<br/>- Bind methods<br/>- Setup toolTips<br/>- Call clear()"]
DBInit --> DBMethods{FlowDB Methods}
DBMethods --> addVertex["addVertex(id, textObj, type, style,<br/>classes, dir, props, metadata)"]
DBMethods --> addLink["addLink(_start[], _end[], linkData)"]
DBMethods --> addSingleLink["addSingleLink(_start, _end, type, id)"]
DBMethods --> setDirection["setDirection(dir)"]
DBMethods --> addSubGraph["addSubGraph(nodes[], id, title)"]
DBMethods --> addClass["addClass(id, style)"]
DBMethods --> setClass["setClass(ids, className)"]
DBMethods --> setTooltip["setTooltip(ids, tooltip)"]
DBMethods --> setClickEvent["setClickEvent(id, functionName, args)"]
DBMethods --> setClickFun["setClickFun(id, functionName, args)"]
%% Vertex Processing
addVertex --> VertexProcess{Vertex Processing}
VertexProcess --> CreateVertex["Create FlowVertex object<br/>- id, labelType, domId<br/>- styles[], classes[]"]
VertexProcess --> SanitizeText["sanitizeText(textObj.text)"]
VertexProcess --> ParseMetadata["Parse YAML metadata<br/>yaml.load(yamlData)"]
VertexProcess --> SetVertexProps["Set vertex properties<br/>- shape, label, icon, form<br/>- pos, img, constraint, w, h"]
%% Edge Processing
addSingleLink --> EdgeProcess{Edge Processing}
EdgeProcess --> CreateEdge["Create FlowEdge object<br/>- start, end, type, text<br/>- labelType, classes[]"]
EdgeProcess --> ProcessLinkText["Process link text<br/>- sanitizeText()<br/>- strip quotes"]
EdgeProcess --> SetEdgeProps["Set edge properties<br/>- type, stroke, length"]
EdgeProcess --> GenerateEdgeId["Generate edge ID<br/>getEdgeId(start, end, counter)"]
EdgeProcess --> ValidateEdgeLimit["Validate edge limit<br/>maxEdges check"]
%% Data Collection
DBMethods --> GetData["getData()"]
GetData --> CollectNodes["Collect nodes[] from vertices"]
GetData --> CollectEdges["Collect edges[] from edges"]
GetData --> ProcessSubGraphs["Process subgraphs<br/>- parentDB Map<br/>- subGraphDB Map"]
GetData --> AddNodeFromVertex["addNodeFromVertex()<br/>for each vertex"]
GetData --> ProcessEdgeTypes["destructEdgeType()<br/>arrowTypeStart, arrowTypeEnd"]
%% Node Creation
AddNodeFromVertex --> NodeCreation{Node Creation}
NodeCreation --> FindExistingNode["findNode(nodes, vertex.id)"]
NodeCreation --> CreateBaseNode["Create base node<br/>- id, label, parentId<br/>- cssStyles, cssClasses<br/>- shape, domId, tooltip"]
NodeCreation --> GetCompiledStyles["getCompiledStyles(classDefs)"]
NodeCreation --> GetTypeFromVertex["getTypeFromVertex(vertex)"]
%% Rendering Phase
Renderer --> flowRendererV3["flowRenderer-v3-unified.ts<br/>draw(text, id, version, diag)"]
flowRendererV3 --> RenderInit["Initialize rendering<br/>- getConfig()<br/>- handle securityLevel<br/>- getDiagramElement()"]
RenderInit --> GetLayoutData["diag.db.getData()<br/>as LayoutData"]
GetLayoutData --> SetupLayoutData["Setup layout data<br/>- type, layoutAlgorithm<br/>- direction, spacing<br/>- markers, diagramId"]
SetupLayoutData --> CallRender["render(data4Layout, svg)"]
CallRender --> SetupViewPort["setupViewPortForSVG(svg, padding)"]
SetupViewPort --> ProcessLinks["Process vertex links<br/>- create anchor elements<br/>- handle click events"]
%% Shape Rendering
CallRender --> ShapeSystem["flowChartShapes.js<br/>Shape Functions"]
ShapeSystem --> ShapeFunctions{Shape Functions}
ShapeFunctions --> question["question(parent, bbox, node)"]
ShapeFunctions --> hexagon["hexagon(parent, bbox, node)"]
ShapeFunctions --> rect_left_inv_arrow["rect_left_inv_arrow(parent, bbox, node)"]
ShapeFunctions --> lean_right["lean_right(parent, bbox, node)"]
ShapeFunctions --> lean_left["lean_left(parent, bbox, node)"]
ShapeFunctions --> insertPolygonShape["insertPolygonShape(parent, w, h, points)"]
ShapeFunctions --> intersectPolygon["intersectPolygon(node, points, point)"]
ShapeFunctions --> intersectRect["intersectRect(node, point)"]
%% Styling System
Styles --> stylesTS["styles.ts<br/>getStyles(options)"]
stylesTS --> StyleOptions["FlowChartStyleOptions<br/>- arrowheadColor, border2<br/>- clusterBkg, mainBkg<br/>- fontFamily, textColor"]
StyleOptions --> GenerateCSS["Generate CSS styles<br/>- .label, .cluster-label<br/>- .node, .edgePath<br/>- .flowchart-link, .edgeLabel"]
GenerateCSS --> GetIconStyles["getIconStyles()"]
%% Type System
Parser --> TypeSystem["types.ts<br/>Type Definitions"]
TypeSystem --> FlowVertex["FlowVertex interface"]
TypeSystem --> FlowEdge["FlowEdge interface"]
TypeSystem --> FlowClass["FlowClass interface"]
TypeSystem --> FlowSubGraph["FlowSubGraph interface"]
TypeSystem --> FlowVertexTypeParam["FlowVertexTypeParam<br/>Shape types"]
%% Utility Functions
DBMethods --> UtilityFunctions{Utility Functions}
UtilityFunctions --> lookUpDomId["lookUpDomId(id)"]
UtilityFunctions --> getClasses["getClasses()"]
UtilityFunctions --> getDirection["getDirection()"]
UtilityFunctions --> getVertices["getVertices()"]
UtilityFunctions --> getEdges["getEdges()"]
UtilityFunctions --> getSubGraphs["getSubGraphs()"]
UtilityFunctions --> clear["clear()"]
UtilityFunctions --> defaultConfig["defaultConfig()"]
%% Event Handling
ProcessLinks --> EventHandling{Event Handling}
EventHandling --> setupToolTips["setupToolTips(element)"]
EventHandling --> bindFunctions["bindFunctions(element)"]
EventHandling --> runFunc["utils.runFunc(functionName, args)"]
%% Common Database Functions
DBMethods --> CommonDB["commonDb.js functions"]
CommonDB --> setAccTitle["setAccTitle()"]
CommonDB --> getAccTitle["getAccTitle()"]
CommonDB --> setAccDescription["setAccDescription()"]
CommonDB --> getAccDescription["getAccDescription()"]
CommonDB --> setDiagramTitle["setDiagramTitle()"]
CommonDB --> getDiagramTitle["getDiagramTitle()"]
CommonDB --> commonClear["clear()"]
%% Final Output
ProcessLinks --> FinalSVG["Final SVG Output"]
%% Layout Algorithm Selection
SetupLayoutData --> LayoutAlgorithm{Layout Algorithm}
LayoutAlgorithm --> Dagre["dagre<br/>(default)"]
LayoutAlgorithm --> DagreWrapper["dagre-wrapper<br/>(v2 renderer)"]
LayoutAlgorithm --> ELK["elk<br/>(external package)"]
%% Testing Components
FlowDBClass --> TestFiles["Test Files"]
TestFiles --> flowDbSpec["flowDb.spec.ts"]
TestFiles --> flowChartShapesSpec["flowChartShapes.spec.js"]
TestFiles --> ParserTests["parser/*.spec.js files<br/>- flow-text.spec.js<br/>- flow-edges.spec.js<br/>- flow-style.spec.js<br/>- subgraph.spec.js"]
%% Configuration
Init --> ConfigSetup["Configuration Setup"]
ConfigSetup --> FlowchartConfig["cnf.flowchart config"]
ConfigSetup --> ArrowMarkers["arrowMarkerAbsolute"]
ConfigSetup --> LayoutConfig["layout config"]
ConfigSetup --> SetConfig["setConfig() calls"]

View File

@@ -1,307 +0,0 @@
---
references:
- "File: /packages/mermaid/src/mermaidAPI.ts"
- "File: /packages/mermaid/src/mermaid.ts"
generationTime: 2025-01-28T16:30:00.000Z
---
sequenceDiagram
participant User as User/Browser
participant Mermaid as mermaid.ts
participant Queue as executionQueue
participant API as mermaidAPI.ts
participant Config as configApi
participant Preprocessor as preprocessDiagram
participant DiagramAPI as diagram-api
participant Diagram as Diagram.fromText
participant Renderer as diagram.renderer
participant Styles as Styling System
participant DOM as DOM/SVG
Note over User, DOM: Mermaid Complete API Flow
%% Initialization Phase
User->>+Mermaid: mermaid.initialize(config)
Mermaid->>+API: mermaidAPI.initialize(config)
API->>API: assignWithDepth({}, userOptions)
API->>API: handle legacy fontFamily config
API->>Config: saveConfigFromInitialize(options)
alt Theme Configuration Available
API->>API: check if theme in theme object
API->>API: set themeVariables from theme
else Default Theme
API->>API: use default theme variables
end
API->>Config: setSiteConfig(options) or getSiteConfig()
API->>API: setLogLevel(config.logLevel)
API->>DiagramAPI: addDiagrams()
API-->>-Mermaid: initialization complete
Mermaid-->>-User: ready to render
%% Content Loaded Event
User->>DOM: document.load event
DOM->>+Mermaid: contentLoaded()
opt startOnLoad is true
Mermaid->>Config: getConfig()
Config-->>Mermaid: { startOnLoad: true }
Mermaid->>Mermaid: run()
end
Mermaid-->>-DOM: event handling complete
%% Main Run Function
User->>+Mermaid: mermaid.run(options)
Mermaid->>Mermaid: runThrowsErrors(options)
Mermaid->>Config: getConfig()
Config-->>Mermaid: configuration object
alt nodes provided
Mermaid->>Mermaid: use provided nodes
else querySelector provided
Mermaid->>DOM: document.querySelectorAll(querySelector)
DOM-->>Mermaid: nodesToProcess
end
Mermaid->>Mermaid: new InitIDGenerator(deterministicIds, seed)
loop For each diagram element
Mermaid->>DOM: check element.getAttribute('data-processed')
opt not processed
Mermaid->>DOM: element.setAttribute('data-processed', 'true')
Mermaid->>Mermaid: generate unique id
Mermaid->>DOM: get element.innerHTML
Mermaid->>Mermaid: entityDecode and clean text
Mermaid->>Mermaid: detectInit(txt)
Mermaid->>Queue: render(id, txt, element)
end
end
Mermaid-->>-User: processing initiated
%% Render Function (Queued)
activate Queue
Queue->>+API: mermaidAPI.render(id, text, container)
API->>DiagramAPI: addDiagrams()
API->>+Preprocessor: processAndSetConfigs(text)
Preprocessor->>Preprocessor: preprocessDiagram(text)
Preprocessor->>Config: reset()
Preprocessor->>Config: addDirective(processed.config)
Preprocessor-->>-API: { code, config }
API->>Config: getConfig()
Config-->>API: current configuration
opt text length > maxTextSize
API->>API: text = MAX_TEXTLENGTH_EXCEEDED_MSG
end
API->>API: setup id selectors and element IDs
API->>API: determine security level (sandbox/loose)
%% DOM Setup
alt svgContainingElement provided
alt isSandboxed
API->>DOM: sandboxedIframe(select(svgContainingElement), iFrameID)
API->>DOM: select iframe contentDocument body
else
API->>DOM: select(svgContainingElement)
end
else no container
API->>API: removeExistingElements(document, id, divId, iFrameId)
alt isSandboxed
API->>DOM: sandboxedIframe(select('body'), iFrameID)
else
API->>DOM: select('body')
end
end
API->>DOM: appendDivSvgG(root, id, enclosingDivID, fontFamily, XMLNS_XLINK_STD)
%% Diagram Creation
API->>+Diagram: Diagram.fromText(text, { title: processed.title })
Diagram->>DiagramAPI: detect diagram type
Diagram->>DiagramAPI: load appropriate diagram
Diagram-->>-API: diagram instance
opt parsing error occurred
API->>+Diagram: Diagram.fromText('error')
Diagram-->>-API: error diagram
API->>API: store parseEncounteredException
end
%% Style Generation
API->>DOM: get svg element and firstChild
API->>Renderer: diag.renderer.getClasses(text, diag)
Renderer-->>API: diagramClassDefs
API->>+Styles: createUserStyles(config, diagramType, diagramClassDefs, idSelector)
Styles->>Styles: createCssStyles(config, classDefs)
opt config.themeCSS defined
Styles->>Styles: append themeCSS
end
opt fontFamily configured
Styles->>Styles: add CSS variables for fonts
end
opt classDefs exist
loop For each styleClassDef
opt has styles
Styles->>Styles: cssImportantStyles for each CSS element
end
opt has textStyles
Styles->>Styles: cssImportantStyles for tspan elements
end
end
end
Styles->>Styles: getStyles(graphType, userCSSstyles, themeVariables)
Styles->>Styles: serialize(compile(svgId{allStyles}), stringify)
Styles-->>-API: compiled CSS rules
API->>DOM: create style element
API->>DOM: style.innerHTML = rules
API->>DOM: svg.insertBefore(style, firstChild)
%% Diagram Rendering
API->>+Renderer: diag.renderer.draw(text, id, version, diag)
Renderer->>Renderer: diagram-specific rendering logic
Renderer->>DOM: create SVG elements
Renderer->>DOM: apply positioning and styling
Renderer-->>-API: rendered diagram
opt rendering error
alt suppressErrorRendering
API->>API: removeTempElements()
API->>Mermaid: throw error
else
API->>Renderer: errorRenderer.draw(text, id, version)
end
end
%% Accessibility and Cleanup
API->>DOM: select svg element
API->>Diagram: diag.db.getAccTitle()
API->>Diagram: diag.db.getAccDescription()
API->>API: addA11yInfo(diagramType, svgNode, a11yTitle, a11yDescr)
API->>DOM: set xmlns for foreignobject elements
API->>DOM: get innerHTML from enclosing div
API->>+API: cleanUpSvgCode(svgCode, isSandboxed, arrowMarkerAbsolute)
opt not useArrowMarkerUrls and not sandboxed
API->>API: replace marker-end URLs with anchors
end
API->>API: decodeEntities(svgCode)
API->>API: replace <br> with <br/>
API-->>-API: cleaned SVG code
alt isSandboxed
API->>+API: putIntoIFrame(svgCode, svgEl)
API->>API: calculate iframe height
API->>API: toBase64 encode SVG content
API->>API: create iframe with sandbox attributes
API-->>-API: iframe HTML
else not loose security
API->>API: DOMPurify.sanitize(svgCode, options)
end
API->>API: attachFunctions()
API->>API: removeTempElements()
opt parseEncounteredException
API->>Mermaid: throw parseEncounteredException
end
API-->>-Queue: { diagramType, svg: svgCode, bindFunctions }
%% Return to Web Integration
activate Mermaid
Queue-->>Mermaid: render result
Mermaid->>DOM: element.innerHTML = svg
opt postRenderCallback
Mermaid->>User: postRenderCallback(id)
end
opt bindFunctions exist
Mermaid->>DOM: bindFunctions(element)
end
deactivate Mermaid
%% Parse Function Flow
User->>+Mermaid: mermaid.parse(text, parseOptions)
activate Queue
Queue->>+API: mermaidAPI.parse(text, parseOptions)
API->>DiagramAPI: addDiagrams()
API->>Preprocessor: processAndSetConfigs(text)
Preprocessor-->>API: { code, config }
API->>Diagram: getDiagramFromText(code)
Diagram-->>API: diagram instance
API-->>-Queue: { diagramType: diagram.type, config }
Queue-->>-Mermaid: parse result
Mermaid-->>-User: ParseResult or false
%% External Diagram Registration
User->>+Mermaid: registerExternalDiagrams(diagrams, options)
Mermaid->>DiagramAPI: addDiagrams()
Mermaid->>DiagramAPI: registerLazyLoadedDiagrams(...diagrams)
opt lazyLoad is false
Mermaid->>DiagramAPI: loadRegisteredDiagrams()
end
Mermaid-->>-User: registration complete
%% Error Handling
Note over Mermaid, API: Error Handling Throughout
alt Error occurs
API->>Mermaid: throw error
Mermaid->>+Mermaid: handleError(error, errors, parseError)
Mermaid->>Mermaid: log.warn(error)
alt isDetailedError
Mermaid->>User: parseError(error.str, error.hash)
else
Mermaid->>User: parseError(error)
end
opt not suppressErrors
Mermaid->>User: throw error
end
Mermaid-->>-User: error handled
end
%% Configuration Details
Note over Config: Configuration Functions
Note right of Config: Functions:<br/>- reset()<br/>- getConfig()<br/>- setConfig()<br/>- getSiteConfig()<br/>- updateSiteConfig()<br/>- saveConfigFromInitialize()
Note over Styles: CSS Generation
Note right of Styles: Features:<br/>- createCssStyles()<br/>- createUserStyles()<br/>- cssImportantStyles()<br/>- Theme integration<br/>- Class definitions
Note over API: Security Levels
Note right of API: Modes:<br/>- sandbox: iframe isolation<br/>- loose: minimal sanitization<br/>- default: DOMPurify sanitization
Note over API: Helper Functions
Note right of API: Utilities:<br/>- cleanUpSvgCode()<br/>- putIntoIFrame()<br/>- appendDivSvgG()<br/>- removeExistingElements()

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@@ -1,180 +0,0 @@
---
references:
- "File: /packages/mermaid/src/diagrams/mindmap/mindmap-definition.ts"
- "File: /packages/mermaid/src/diagrams/mindmap/mindmapDb.ts"
- "File: /packages/mermaid/src/diagrams/mindmap/detector.ts"
- "File: /packages/mermaid/src/diagrams/mindmap/mindmapTypes.ts"
- "File: /packages/mermaid/src/diagrams/mindmap/mindmapRenderer.ts"
- "File: /packages/mermaid/src/diagrams/mindmap/styles.ts"
- "File: /packages/mermaid/src/diagrams/mindmap/svgDraw.ts"
generationTime: 2025-01-28T16:00:00.000Z
---
sequenceDiagram
participant User as User Input Text
participant Detector as detector.ts
participant Loader as DiagramLoader
participant Definition as mindmap-definition.ts
participant Parser as parser/mindmap.jison
participant DB as MindmapDB
participant Renderer as mindmapRenderer.ts
participant Cytoscape as cytoscape.js
participant SVGDraw as svgDraw.ts
participant Styles as styles.ts
participant Output as Final SVG
Note over User, Output: Mindmap Implementation Flow
%% Detection Phase
User->>Detector: /^\s*mindmap/ text input
activate Detector
Detector->>Detector: detector(txt) validates pattern
Detector->>Loader: loader() function called
deactivate Detector
activate Loader
Loader->>Definition: import mindmap-definition.js
deactivate Loader
%% Core Structure Setup
activate Definition
Definition->>DB: get db() → new MindmapDB()
Definition->>Renderer: setup renderer
Definition->>Parser: setup parser
Definition->>Styles: setup styles
deactivate Definition
%% Database Initialization
activate DB
Note over DB: MindmapDB Constructor
DB->>DB: initialize nodes array
DB->>DB: setup nodeType constants
DB->>DB: bind methods
DB->>DB: clear() state
%% Parsing Phase
activate Parser
User->>Parser: mindmap syntax text
loop For each node in hierarchy
Parser->>DB: addNode(level, id, descr, type)
activate DB
DB->>DB: sanitizeText(id, descr)
DB->>DB: getType(startStr, endStr)
Note right of DB: Shape Detection:<br/>[ → RECT<br/>( → ROUNDED_RECT<br/>(( → CIRCLE<br/>)) → BANG<br/>{{ → HEXAGON
DB->>DB: getParent(level)
DB->>DB: create MindmapNode
DB->>DB: add to hierarchy
deactivate DB
end
opt Icon/Class Decoration
Parser->>DB: decorateNode(decoration)
DB->>DB: set icon/class properties
end
deactivate Parser
%% Data Preparation
Renderer->>DB: getData() for layout
activate DB
DB->>DB: collect all nodes
DB->>DB: build parent-child relationships
DB-->>Renderer: return node hierarchy
deactivate DB
%% Rendering Pipeline
activate Renderer
Note over Renderer: Rendering Phase
Renderer->>Cytoscape: initialize cytoscape
activate Cytoscape
loop For each node in mindmap
Renderer->>Cytoscape: addNodes(mindmap, cy, conf, level)
Cytoscape->>Cytoscape: create node data
Cytoscape->>Cytoscape: set position (x, y)
end
loop For parent-child relationships
Renderer->>Cytoscape: add edges
Cytoscape->>Cytoscape: create edge data
end
Renderer->>Cytoscape: configure cose-bilkent layout
Cytoscape->>Cytoscape: calculate optimal positions
Cytoscape-->>Renderer: return positioned graph
deactivate Cytoscape
%% SVG Generation
Renderer->>SVGDraw: drawNodes(db, svg, mindmap, section, conf)
activate SVGDraw
loop For each node recursively
SVGDraw->>SVGDraw: select shape function
alt Default Shape
SVGDraw->>SVGDraw: defaultBkg() - rounded rectangle
else Rectangle Shape
SVGDraw->>SVGDraw: rectBkg() - sharp corners
else Circle Shape
SVGDraw->>SVGDraw: circleBkg() - perfect circle
else Cloud Shape
SVGDraw->>SVGDraw: cloudBkg() - organic curves
else Bang Shape
SVGDraw->>SVGDraw: bangBkg() - explosion style
else Hexagon Shape
SVGDraw->>SVGDraw: hexagonBkg() - six sides
end
SVGDraw->>SVGDraw: create SVG elements
SVGDraw->>SVGDraw: add text labels
SVGDraw->>SVGDraw: position node
opt Node has children
SVGDraw->>SVGDraw: drawNodes() recursive call
end
end
deactivate SVGDraw
%% Edge Rendering
Renderer->>Renderer: drawEdges(edgesEl, cy)
loop For each edge
Renderer->>Renderer: extract edge bounds
Renderer->>Renderer: draw SVG path
end
%% Styling Application
Renderer->>Styles: getStyles(options)
activate Styles
Styles->>Styles: genSections(options)
loop For THEME_COLOR_LIMIT sections
Styles->>Styles: generate color scale
Styles->>Styles: create CSS rules
Note right of Styles: .section-X fills<br/>.edge-depth-X widths<br/>.node-icon-X colors
end
Styles->>Styles: apply theme integration
Styles-->>Renderer: return compiled CSS
deactivate Styles
%% Final Assembly
Renderer->>Output: selectSvgElement()
Renderer->>Output: setupGraphViewbox()
Renderer->>Output: apply styles
Renderer->>Output: add interactive elements
deactivate Renderer
activate Output
Note over Output: Final Mindmap Features
Output->>Output: responsive layout
Output->>Output: accessibility attributes
Output->>Output: hover effects
Output->>Output: click handling
Output-->>User: rendered mindmap
deactivate Output
%% Configuration Details
Note over DB, Styles: Configuration Options
Note right of DB: Padding Calculations:<br/>Base padding from config<br/>RECT: ×2 padding<br/>ROUNDED_RECT: ×2 padding<br/>HEXAGON: ×2 padding
Note right of Styles: Section Management:<br/>MAX_SECTIONS = 12<br/>Dynamic color generation<br/>Git theme integration
Note right of Renderer: Layout Parameters:<br/>Cytoscape configuration<br/>coseBilkent settings<br/>Node spacing rules

View File

@@ -73,7 +73,7 @@ To add an integration to this list, see the [Integrations - create page](./integ
- [Obsidian](https://help.obsidian.md/Editing+and+formatting/Advanced+formatting+syntax#Diagram) ✅
- [Outline](https://docs.getoutline.com/s/guide/doc/diagrams-KQiKoT4wzK) ✅
- [Redmine](https://redmine.org)
- [Mermaid Macro](https://redmine.org/plugins/redmine_mermaid_macro)
- [Mermaid Macro](https://www.redmine.org/plugins/redmine_mermaid_macro)
- [Markdown for mermaid plugin](https://github.com/jamieh-mongolian/markdown-for-mermaid-plugin)
- [redmine-mermaid](https://github.com/styz/redmine_mermaid)
- Visual Studio Code [Polyglot Interactive Notebooks](https://github.com/dotnet/interactive#net-interactive)
@@ -84,7 +84,6 @@ To add an integration to this list, see the [Integrations - create page](./integ
LLM integrations to create mermaid diagrams using AI from text descriptions.
- [HueHive - Create mermaid diagrams with text](https://huehive.co/tools/diagrams)
- [MCP Server Mermaid](https://github.com/hustcc/mcp-mermaid) - Generate mermaid diagram and chart with AI MCP dynamically.
### CRM/ERP
@@ -104,7 +103,6 @@ Blogging frameworks and platforms
- [Mermaid](https://nextra.site/docs/guide/mermaid)
- [WordPress](https://wordpress.org)
- [MerPRess](https://wordpress.org/plugins/merpress/)
- [WP Documentation](https://wordpress.org/themes/wp-documentation/)
### CMS/ECM
@@ -117,7 +115,7 @@ Content Management Systems/Enterprise Content Management
- [Grav CMS](https://getgrav.org/)
- [Mermaid Diagrams Plugin](https://github.com/DanielFlaum/grav-plugin-mermaid-diagrams)
- [GitLab Markdown Adapter](https://github.com/Goutte/grav-plugin-gitlab-markdown-adapter)
- [Tiki Wiki CMS Groupware](https://tiki.org)
- [Tiki](https://tiki.org)
- [Tracker Entity Relationship Diagram](https://doc.tiki.org/Tracker-Entity-Relationship-Diagram)
- [VitePress](https://vitepress.vuejs.org/)
- [Plugin for Mermaid.js](https://emersonbottero.github.io/vitepress-plugin-mermaid/)

View File

@@ -16,7 +16,9 @@ Applications that support Mermaid files [SHOULD](https://datatracker.ietf.org/do
### MIME Type
The recommended [MIME type](https://www.iana.org/assignments/media-types/media-types.xhtml) for Mermaid media is [`text/vnd.mermaid`](https://www.iana.org/assignments/media-types/application/vnd.mermaid).
The recommended [MIME type](https://www.iana.org/assignments/media-types/media-types.xhtml) for Mermaid media is `text/vnd.mermaid`.
Currently pending [IANA](https://www.iana.org/) recognition.
## Showcase

View File

@@ -6,66 +6,6 @@
# Blog
## [Mermaid introduces the Visual Editor for Entity Relationship diagrams](https://docs.mermaidchart.com/blog/posts/mermaid-introduces-the-visual-editor-for-entity-relationship-diagrams)
7/15/2025 • 7 mins
Mermaid just introduced a Visual Editor for Entity Relationship diagrams, letting anyone map database structures through a simple point-and-click interface instead of code. This no-code ER builder now sits alongside Mermaids editors for flowcharts, sequence, and class diagrams, enabling teams to craft and share polished data models for apps, AI, and business processes.
## [Mermaid supports Treemap Diagrams now!!!](https://docs.mermaidchart.com/blog/posts/mermaid-have-treemap-diagrams-now)
7/3/2025 • 4 mins
Mermaid has introduced Treemap diagrams, currently in beta, enhancing hierarchical data visualization. Treemap diagrams use nested rectangles to represent data relationships, focusing on size and proportions. They offer various applications, including budget visualization and market analysis. With simple syntax and customization options, users can effectively present complex data hierarchies.
## [AI Diagram Generators and Data Visualization: Best Practices](https://docs.mermaidchart.com/blog/posts/ai-diagram-generators-and-data-visualization-best-practices)
7/2/2025 • 6 mins
AI diagram generators transform complex data into clear, interactive visuals enabling faster analysis, better decisions, and stronger collaboration across teams. By combining automation with manual refinement, these tools empower anyone to communicate insights effectively, regardless of technical skill level.
## [How to Choose the Best AI Diagram Generator for Your Needs (2025)](https://docs.mermaidchart.com/blog/posts/how-to-choose-the-best-ai-diagram-generator-for-your-needs-2025)
6/26/2025 • 14 mins
AI diagram generators are transforming how developers visualize and communicate complex systems, reducing hours of manual work into minutes. With tools like Mermaid AI, users benefit from both code-based and visual editing, enabling seamless collaboration and precision. Whether youre diagramming workflows, software architecture, or data relationships, the right AI tool can significantly boost productivity and streamline communication.
## [5 Time-Saving Tips for Using Mermaids AI Diagram Generator Effectively](https://docs.mermaidchart.com/blog/posts/5-time-saving-tips-for-using-mermaids-ai-diagram-generator-effectively)
6/11/2025 • 10 mins
See how developers can save time and boost productivity using Mermaid Charts AI diagram generator. Learn five practical tips that help turn plain language into powerful, professional diagrams.
## [Enhancing Team Collaboration with AI-Powered Diagrams](https://docs.mermaidchart.com/blog/posts/enhancing-team-collaboration-with-ai-powered-diagrams)
5/27/2025 • 6 mins
Software teams move fast, but old-school diagramming tools cant keep up. Mermaid Chart replaces static slides and whiteboards with real-time, AI-generated visuals that evolve with your code and ideas. Just describe a process in plain English, and watch it come to life.
## [What is an AI Diagram Generator? Benefits and Use Cases](https://docs.mermaidchart.com/blog/posts/what-is-an-ai-diagram-generator-benefits-and-use-cases)
5/22/2025 • 6 mins
Discover how AI diagram generators like Mermaid Chart transform developer workflows. Instantly turn text into flowcharts, ERDs, and system diagrams, no manual drag-and-drop needed. Learn how it works, key benefits, and real-world use cases.
## [How to Use Mermaid Chart as an AI Diagram Generator for Developers](https://docs.mermaidchart.com/blog/posts/how-to-use-mermaid-chart-as-an-ai-diagram-generator)
5/21/2025 • 9 mins
Would an AI diagram generator make your life easier? We think it would!
## [Mermaid Chart VS Code Plugin: Create and Edit Mermaid.js Diagrams in Visual Studio Code](https://docs.mermaidchart.com/blog/posts/mermaid-chart-vs-code-plugin-create-and-edit-mermaid-js-diagrams-in-visual-studio-code)
3/21/2025 • 5 mins
The Mermaid Chart VS Code Plugin is a powerful developer diagramming tool that brings Mermaid.js diagramming directly into your Visual Studio Code environment. Whether youre visualizing software architecture, documenting API flows, fixing bad documentation, or managing flowcharts and sequence diagrams, this plugin integrates seamlessly into your workflow. Key Features of the Mermaid Chart VS Code \[…]
## [Mermaid Chart: The Evolution of Mermaid](https://docs.mermaidchart.com/blog/posts/mermaid-chart-the-evolution-of-mermaid)
1/30/2025 • 3 mins
Mermaid revolutionized diagramming with its simple, markdown-style syntax, empowering millions of developers worldwide. Now, Mermaid Chart takes it further with AI-powered visuals, a GUI for seamless editing, real-time collaboration, and advanced design tools. Experience the next generation of diagramming—faster, smarter, and built for modern teams. Try Mermaid Chart today!
## [GUI for editing Mermaid Class Diagrams](https://docs.mermaidchart.com/blog/posts/gui-for-editing-mermaid-class-diagrams)
1/17/2025 • 5 mins

View File

@@ -9,7 +9,7 @@
## Introduction to Block Diagrams
```mermaid-example
block
block-beta
columns 1
db(("DB"))
blockArrowId6<["&nbsp;&nbsp;&nbsp;"]>(down)
@@ -26,7 +26,7 @@ columns 1
```
```mermaid
block
block-beta
columns 1
db(("DB"))
blockArrowId6<["&nbsp;&nbsp;&nbsp;"]>(down)
@@ -80,12 +80,12 @@ At its core, a block diagram consists of blocks representing different entities
To create a simple block diagram with three blocks labeled 'a', 'b', and 'c', the syntax is as follows:
```mermaid-example
block
block-beta
a b c
```
```mermaid
block
block-beta
a b c
```
@@ -101,13 +101,13 @@ While simple block diagrams are linear and straightforward, more complex systems
In scenarios where you need to distribute blocks across multiple columns, you can specify the number of columns and arrange the blocks accordingly. Here's how to create a block diagram with three columns and four blocks, where the fourth block appears in a second row:
```mermaid-example
block
block-beta
columns 3
a b c d
```
```mermaid
block
block-beta
columns 3
a b c d
```
@@ -130,13 +130,13 @@ In more complex diagrams, you may need blocks that span multiple columns to emph
To create a block diagram where one block spans across two columns, you can specify the desired width for each block:
```mermaid-example
block
block-beta
columns 3
a["A label"] b:2 c:2 d
```
```mermaid
block
block-beta
columns 3
a["A label"] b:2 c:2 d
```
@@ -153,7 +153,7 @@ Composite blocks, or blocks within blocks, are an advanced feature in Mermaid's
Creating a composite block involves defining a parent block and then nesting other blocks within it. Here's how to define a composite block with nested elements:
```mermaid-example
block
block-beta
block
D
end
@@ -161,7 +161,7 @@ block
```
```mermaid
block
block-beta
block
D
end
@@ -180,7 +180,7 @@ Mermaid also allows for dynamic adjustment of column widths based on the content
In diagrams with varying block sizes, Mermaid automatically adjusts the column widths to fit the largest block in each column. Here's an example:
```mermaid-example
block
block-beta
columns 3
a:3
block:group1:2
@@ -195,7 +195,7 @@ block
```
```mermaid
block
block-beta
columns 3
a:3
block:group1:2
@@ -215,7 +215,7 @@ This example demonstrates how Mermaid dynamically adjusts the width of the colum
In scenarios where you need to stack blocks horizontally, you can use column width to accomplish the task. Blocks can be arranged vertically by putting them in a single column. Here is how you can create a block diagram in which 4 blocks are stacked on top of each other:
```mermaid-example
block
block-beta
block
columns 1
a["A label"] b c d
@@ -223,7 +223,7 @@ block
```
```mermaid
block
block-beta
block
columns 1
a["A label"] b c d
@@ -247,12 +247,12 @@ Mermaid supports a range of block shapes to suit different diagramming needs, fr
To create a block with round edges, which can be used to represent a softer or more flexible component:
```mermaid-example
block
block-beta
id1("This is the text in the box")
```
```mermaid
block
block-beta
id1("This is the text in the box")
```
@@ -261,12 +261,12 @@ block
A stadium-shaped block, resembling an elongated circle, can be used for components that are process-oriented:
```mermaid-example
block
block-beta
id1(["This is the text in the box"])
```
```mermaid
block
block-beta
id1(["This is the text in the box"])
```
@@ -275,12 +275,12 @@ block
For representing subroutines or contained processes, a block with double vertical lines is useful:
```mermaid-example
block
block-beta
id1[["This is the text in the box"]]
```
```mermaid
block
block-beta
id1[["This is the text in the box"]]
```
@@ -289,12 +289,12 @@ block
The cylindrical shape is ideal for representing databases or storage components:
```mermaid-example
block
block-beta
id1[("Database")]
```
```mermaid
block
block-beta
id1[("Database")]
```
@@ -303,12 +303,12 @@ block
A circle can be used for centralized or pivotal components:
```mermaid-example
block
block-beta
id1(("This is the text in the circle"))
```
```mermaid
block
block-beta
id1(("This is the text in the circle"))
```
@@ -319,36 +319,36 @@ For decision points, use a rhombus, and for unique or specialized processes, asy
**Asymmetric**
```mermaid-example
block
block-beta
id1>"This is the text in the box"]
```
```mermaid
block
block-beta
id1>"This is the text in the box"]
```
**Rhombus**
```mermaid-example
block
block-beta
id1{"This is the text in the box"}
```
```mermaid
block
block-beta
id1{"This is the text in the box"}
```
**Hexagon**
```mermaid-example
block
block-beta
id1{{"This is the text in the box"}}
```
```mermaid
block
block-beta
id1{{"This is the text in the box"}}
```
@@ -357,7 +357,7 @@ block
Parallelogram and trapezoid shapes are perfect for inputs/outputs and transitional processes:
```mermaid-example
block
block-beta
id1[/"This is the text in the box"/]
id2[\"This is the text in the box"\]
A[/"Christmas"\]
@@ -365,7 +365,7 @@ block
```
```mermaid
block
block-beta
id1[/"This is the text in the box"/]
id2[\"This is the text in the box"\]
A[/"Christmas"\]
@@ -377,12 +377,12 @@ block
For highlighting critical or high-priority components, a double circle can be effective:
```mermaid-example
block
block-beta
id1((("This is the text in the circle")))
```
```mermaid
block
block-beta
id1((("This is the text in the circle")))
```
@@ -395,7 +395,7 @@ Mermaid also offers unique shapes like block arrows and space blocks for directi
Block arrows can visually indicate direction or flow within a process:
```mermaid-example
block
block-beta
blockArrowId<["Label"]>(right)
blockArrowId2<["Label"]>(left)
blockArrowId3<["Label"]>(up)
@@ -406,7 +406,7 @@ block
```
```mermaid
block
block-beta
blockArrowId<["Label"]>(right)
blockArrowId2<["Label"]>(left)
blockArrowId3<["Label"]>(up)
@@ -421,14 +421,14 @@ block
Space blocks can be used to create intentional empty spaces in the diagram, which is useful for layout and readability:
```mermaid-example
block
block-beta
columns 3
a space b
c d e
```
```mermaid
block
block-beta
columns 3
a space b
c d e
@@ -437,12 +437,12 @@ block
or
```mermaid-example
block
block-beta
ida space:3 idb idc
```
```mermaid
block
block-beta
ida space:3 idb idc
```
@@ -467,13 +467,13 @@ The most fundamental aspect of connecting blocks is the use of arrows or links.
A simple link with an arrow can be created to show direction or flow from one block to another:
```mermaid-example
block
block-beta
A space B
A-->B
```
```mermaid
block
block-beta
A space B
A-->B
```
@@ -490,13 +490,13 @@ Example - Text with Links
To add text to a link, the syntax includes the text within the link definition:
```mermaid-example
block
block-beta
A space:2 B
A-- "X" -->B
```
```mermaid
block
block-beta
A space:2 B
A-- "X" -->B
```
@@ -506,7 +506,7 @@ This example show how to add descriptive text to the links, enhancing the inform
Example - Edges and Styles:
```mermaid-example
block
block-beta
columns 1
db(("DB"))
blockArrowId6<["&nbsp;&nbsp;&nbsp;"]>(down)
@@ -523,7 +523,7 @@ columns 1
```
```mermaid
block
block-beta
columns 1
db(("DB"))
blockArrowId6<["&nbsp;&nbsp;&nbsp;"]>(down)
@@ -552,7 +552,7 @@ Mermaid enables detailed styling of individual blocks, allowing you to apply var
To apply custom styles to a block, you can use the `style` keyword followed by the block identifier and the desired CSS properties:
```mermaid-example
block
block-beta
id1 space id2
id1("Start")-->id2("Stop")
style id1 fill:#636,stroke:#333,stroke-width:4px
@@ -560,7 +560,7 @@ block
```
```mermaid
block
block-beta
id1 space id2
id1("Start")-->id2("Stop")
style id1 fill:#636,stroke:#333,stroke-width:4px
@@ -574,7 +574,7 @@ Mermaid enables applying styling to classes, which could make styling easier if
#### Example - Styling a Single Class
```mermaid-example
block
block-beta
A space B
A-->B
classDef blue fill:#6e6ce6,stroke:#333,stroke-width:4px;
@@ -583,7 +583,7 @@ block
```
```mermaid
block
block-beta
A space B
A-->B
classDef blue fill:#6e6ce6,stroke:#333,stroke-width:4px;
@@ -608,7 +608,7 @@ Combining the elements of structure, linking, and styling, we can create compreh
Illustrating a simple software system architecture with interconnected components:
```mermaid-example
block
block-beta
columns 3
Frontend blockArrowId6<[" "]>(right) Backend
space:2 down<[" "]>(down)
@@ -621,7 +621,7 @@ block
```
```mermaid
block
block-beta
columns 3
Frontend blockArrowId6<[" "]>(right) Backend
space:2 down<[" "]>(down)
@@ -640,7 +640,7 @@ This example shows a basic architecture with a frontend, backend, and database.
Representing a business process flow with decision points and multiple stages:
```mermaid-example
block
block-beta
columns 3
Start(("Start")) space:2
down<[" "]>(down) space:2
@@ -653,7 +653,7 @@ block
```
```mermaid
block
block-beta
columns 3
Start(("Start")) space:2
down<[" "]>(down) space:2
@@ -682,7 +682,7 @@ Understanding and avoiding common syntax errors is key to a smooth experience wi
A common mistake is incorrect linking syntax, which can lead to unexpected results or broken diagrams:
```
block
block-beta
A - B
```
@@ -690,13 +690,13 @@ block
Ensure that links between blocks are correctly specified with arrows (--> or ---) to define the direction and type of connection. Also remember that one of the fundamentals for block diagram is to give the author full control of where the boxes are positioned so in the example you need to add a space between the boxes:
```mermaid-example
block
block-beta
A space B
A --> B
```
```mermaid
block
block-beta
A space B
A --> B
```
@@ -706,13 +706,13 @@ block
Applying styles in the wrong context or with incorrect syntax can lead to blocks not being styled as intended:
```mermaid-example
block
block-beta
A
style A fill#969;
```
```mermaid
block
block-beta
A
style A fill#969;
```
@@ -721,14 +721,14 @@ Applying styles in the wrong context or with incorrect syntax can lead to blocks
Correct the syntax by ensuring proper separation of style properties with commas and using the correct CSS property format:
```mermaid-example
block
block-beta
A
style A fill:#969,stroke:#333;
```
```mermaid
block
block-beta
A
style A fill:#969,stroke:#333;

View File

@@ -326,9 +326,7 @@ Below is a comprehensive list of the newly introduced shapes and their correspon
| **Semantic Name** | **Shape Name** | **Short Name** | **Description** | **Alias Supported** |
| --------------------------------- | ---------------------- | -------------- | ------------------------------ | ---------------------------------------------------------------- |
| Bang | Bang | `bang` | Bang | `bang` |
| Card | Notched Rectangle | `notch-rect` | Represents a card | `card`, `notched-rectangle` |
| Cloud | Cloud | `cloud` | cloud | `cloud` |
| Collate | Hourglass | `hourglass` | Represents a collate operation | `collate`, `hourglass` |
| Com Link | Lightning Bolt | `bolt` | Communication link | `com-link`, `lightning-bolt` |
| Comment | Curly Brace | `brace` | Adds a comment | `brace-l`, `comment` |
@@ -985,23 +983,11 @@ flowchart TD
- `b`
- **w**: The width of the image. If not defined, this will default to the natural width of the image.
- **h**: The height of the image. If not defined, this will default to the natural height of the image.
- **constraint**: Determines if the image should constrain the node size. This setting also ensures the image maintains its original aspect ratio, adjusting the width (`w`) accordingly to the height (`h`). If not defined, this will default to `off` Possible values are:
- **constraint**: Determines if the image should constrain the node size. This setting also ensures the image maintains its original aspect ratio, adjusting the height (`h`) accordingly to the width (`w`). If not defined, this will default to `off` Possible values are:
- `on`
- `off`
If you want to resize an image, but keep the same aspect ratio, set `h`, and set `constraint: on` to constrain the aspect ratio. E.g.
```mermaid-example
flowchart TD
%% My image with a constrained aspect ratio
A@{ img: "https://mermaid.js.org/favicon.svg", label: "My example image label", pos: "t", h: 60, constraint: "on" }
```
```mermaid
flowchart TD
%% My image with a constrained aspect ratio
A@{ img: "https://mermaid.js.org/favicon.svg", label: "My example image label", pos: "t", h: 60, constraint: "on" }
```
These new shapes provide additional flexibility and visual appeal to your flowcharts, making them more informative and engaging.
## Links between nodes
@@ -1809,54 +1795,15 @@ It is possible to style the type of curve used for lines between items, if the d
Available curve styles include `basis`, `bumpX`, `bumpY`, `cardinal`, `catmullRom`, `linear`, `monotoneX`, `monotoneY`,
`natural`, `step`, `stepAfter`, and `stepBefore`.
For a full list of available curves, including an explanation of custom curves, refer to
the [Shapes](https://d3js.org/d3-shape/curve) documentation in the [d3-shape](https://github.com/d3/d3-shape/) project.
Line styling can be achieved in two ways:
1. Change the curve style of all the lines
2. Change the curve style of a particular line
#### Diagram level curve style
In this example, a left-to-right graph uses the `stepBefore` curve style:
```
---
config:
flowchart:
curve: stepBefore
---
%%{ init: { 'flowchart': { 'curve': 'stepBefore' } } }%%
graph LR
```
#### Edge level curve style using Edge IDs (v11.10.0+)
You can assign IDs to [edges](#attaching-an-id-to-edges). After assigning an ID you can modify the line style by modifying the edge's `curve` property using the following syntax:
```mermaid-example
flowchart LR
A e1@==> B
A e2@--> C
e1@{ curve: linear }
e2@{ curve: natural }
```
```mermaid
flowchart LR
A e1@==> B
A e2@--> C
e1@{ curve: linear }
e2@{ curve: natural }
```
```info
Any edge curve style modified at the edge level overrides the diagram level style.
```
```info
If the same edge is modified multiple times the last modification will be rendered.
```
For a full list of available curves, including an explanation of custom curves, refer to
the [Shapes](https://d3js.org/d3-shape/curve) documentation in the [d3-shape](https://github.com/d3/d3-shape/) project.
### Styling a node

View File

@@ -314,22 +314,3 @@ You can also refer the [implementation in the live editor](https://github.com/me
cspell:locale en,en-gb
cspell:ignore Buzan
--->
## Layouts
Mermaid also supports a Tidy Tree layout for mindmaps.
```
---
config:
layout: tidy-tree
---
mindmap
root((mindmap is a long thing))
A
B
C
D
```
Instructions to add and register tidy-tree layout are present in [Tidy Tree Configuration](/config/tidy-tree)

View File

@@ -17,7 +17,7 @@ This diagram type is particularly useful for developers, network engineers, educ
## Syntax
```
packet
packet-beta
start: "Block name" %% Single-bit block
start-end: "Block name" %% Multi-bit blocks
... More Fields ...
@@ -28,7 +28,7 @@ start-end: "Block name" %% Multi-bit blocks
Using start and end bit counts can be difficult, especially when modifying a design. For this we add a bit count field, which starts from the end of the previous field automagically. Use `+<count>` to set the number of bits, thus:
```
packet
packet-beta
+1: "Block name" %% Single-bit block
+8: "Block name" %% 8-bit block
9-15: "Manually set start and end, it's fine to mix and match"
@@ -41,7 +41,7 @@ packet
---
title: "TCP Packet"
---
packet
packet-beta
0-15: "Source Port"
16-31: "Destination Port"
32-63: "Sequence Number"
@@ -65,7 +65,7 @@ packet
---
title: "TCP Packet"
---
packet
packet-beta
0-15: "Source Port"
16-31: "Destination Port"
32-63: "Sequence Number"
@@ -86,7 +86,7 @@ packet
```
```mermaid-example
packet
packet-beta
title UDP Packet
+16: "Source Port"
+16: "Destination Port"
@@ -96,7 +96,7 @@ title UDP Packet
```
```mermaid
packet
packet-beta
title UDP Packet
+16: "Source Port"
+16: "Destination Port"
@@ -144,7 +144,7 @@ config:
packet:
startByteColor: red
---
packet
packet-beta
0-15: "Source Port"
16-31: "Destination Port"
32-63: "Sequence Number"

View File

@@ -37,11 +37,6 @@ Drawing a pie chart is really simple in mermaid.
- Followed by `:` colon as separator
- Followed by `positive numeric value` (supported up to two decimal places)
**Note:**
> Pie chart values must be **positive numbers greater than zero**.
> **Negative values are not allowed** and will result in an error.
\[pie] \[showData] (OPTIONAL)
\[title] \[titlevalue] (OPTIONAL)
"\[datakey1]" : \[dataValue1]

View File

@@ -23,7 +23,7 @@ config:
sankey:
showValues: false
---
sankey
sankey-beta
Agricultural 'waste',Bio-conversion,124.729
Bio-conversion,Liquid,0.597
@@ -101,7 +101,7 @@ config:
sankey:
showValues: false
---
sankey
sankey-beta
Agricultural 'waste',Bio-conversion,124.729
Bio-conversion,Liquid,0.597
@@ -175,7 +175,7 @@ Wind,Electricity grid,289.366
## Syntax
The idea behind syntax is that a user types `sankey` keyword first, then pastes raw CSV below and get the result.
The idea behind syntax is that a user types `sankey-beta` keyword first, then pastes raw CSV below and get the result.
It implements CSV standard as [described here](https://www.ietf.org/rfc/rfc4180.txt) with subtle **differences**:
@@ -187,7 +187,7 @@ It implements CSV standard as [described here](https://www.ietf.org/rfc/rfc4180.
It is implied that 3 columns inside CSV should represent `source`, `target` and `value` accordingly:
```mermaid-example
sankey
sankey-beta
%% source,target,value
Electricity grid,Over generation / exports,104.453
@@ -196,7 +196,7 @@ Electricity grid,H2 conversion,27.14
```
```mermaid
sankey
sankey-beta
%% source,target,value
Electricity grid,Over generation / exports,104.453
@@ -209,7 +209,7 @@ Electricity grid,H2 conversion,27.14
CSV does not support empty lines without comma delimiters by default. But you can add them if needed:
```mermaid-example
sankey
sankey-beta
Bio-conversion,Losses,26.862
@@ -219,7 +219,7 @@ Bio-conversion,Gas,81.144
```
```mermaid
sankey
sankey-beta
Bio-conversion,Losses,26.862
@@ -233,14 +233,14 @@ Bio-conversion,Gas,81.144
If you need to have a comma, wrap it in double quotes:
```mermaid-example
sankey
sankey-beta
Pumped heat,"Heating and cooling, homes",193.026
Pumped heat,"Heating and cooling, commercial",70.672
```
```mermaid
sankey
sankey-beta
Pumped heat,"Heating and cooling, homes",193.026
Pumped heat,"Heating and cooling, commercial",70.672
@@ -251,14 +251,14 @@ Pumped heat,"Heating and cooling, commercial",70.672
If you need to have double quote, put a pair of them inside quoted string:
```mermaid-example
sankey
sankey-beta
Pumped heat,"Heating and cooling, ""homes""",193.026
Pumped heat,"Heating and cooling, ""commercial""",70.672
```
```mermaid
sankey
sankey-beta
Pumped heat,"Heating and cooling, ""homes""",193.026
Pumped heat,"Heating and cooling, ""commercial""",70.672

View File

@@ -74,126 +74,6 @@ sequenceDiagram
Bob->>Alice: Hi Alice
```
### Boundary
If you want to use the boundary symbol for a participant, use the JSON configuration syntax as shown below.
```mermaid-example
sequenceDiagram
participant Alice@{ "type" : "boundary" }
participant Bob
Alice->>Bob: Request from boundary
Bob->>Alice: Response to boundary
```
```mermaid
sequenceDiagram
participant Alice@{ "type" : "boundary" }
participant Bob
Alice->>Bob: Request from boundary
Bob->>Alice: Response to boundary
```
### Control
If you want to use the control symbol for a participant, use the JSON configuration syntax as shown below.
```mermaid-example
sequenceDiagram
participant Alice@{ "type" : "control" }
participant Bob
Alice->>Bob: Control request
Bob->>Alice: Control response
```
```mermaid
sequenceDiagram
participant Alice@{ "type" : "control" }
participant Bob
Alice->>Bob: Control request
Bob->>Alice: Control response
```
### Entity
If you want to use the entity symbol for a participant, use the JSON configuration syntax as shown below.
```mermaid-example
sequenceDiagram
participant Alice@{ "type" : "entity" }
participant Bob
Alice->>Bob: Entity request
Bob->>Alice: Entity response
```
```mermaid
sequenceDiagram
participant Alice@{ "type" : "entity" }
participant Bob
Alice->>Bob: Entity request
Bob->>Alice: Entity response
```
### Database
If you want to use the database symbol for a participant, use the JSON configuration syntax as shown below.
```mermaid-example
sequenceDiagram
participant Alice@{ "type" : "database" }
participant Bob
Alice->>Bob: DB query
Bob->>Alice: DB result
```
```mermaid
sequenceDiagram
participant Alice@{ "type" : "database" }
participant Bob
Alice->>Bob: DB query
Bob->>Alice: DB result
```
### Collections
If you want to use the collections symbol for a participant, use the JSON configuration syntax as shown below.
```mermaid-example
sequenceDiagram
participant Alice@{ "type" : "collections" }
participant Bob
Alice->>Bob: Collections request
Bob->>Alice: Collections response
```
```mermaid
sequenceDiagram
participant Alice@{ "type" : "collections" }
participant Bob
Alice->>Bob: Collections request
Bob->>Alice: Collections response
```
### Queue
If you want to use the queue symbol for a participant, use the JSON configuration syntax as shown below.
```mermaid-example
sequenceDiagram
participant Alice@{ "type" : "queue" }
participant Bob
Alice->>Bob: Queue message
Bob->>Alice: Queue response
```
```mermaid
sequenceDiagram
participant Alice@{ "type" : "queue" }
participant Bob
Alice->>Bob: Queue message
Bob->>Alice: Queue response
```
### Aliases
The actor can have a convenient identifier and a descriptive label.

View File

@@ -13,7 +13,7 @@
## Example
```mermaid-example
xychart
xychart-beta
title "Sales Revenue"
x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -22,7 +22,7 @@ xychart
```
```mermaid
xychart
xychart-beta
title "Sales Revenue"
x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -40,7 +40,7 @@ xychart
The chart can be drawn horizontal or vertical, default value is vertical.
```
xychart horizontal
xychart-beta horizontal
...
```
@@ -51,7 +51,7 @@ The title is a short description of the chart and it will always render on top o
#### Example
```
xychart
xychart-beta
title "This is a simple example"
...
```
@@ -98,10 +98,10 @@ A bar chart offers the capability to graphically depict bars.
#### Simplest example
The only two things required are the chart name (`xychart`) and one data set. So you will be able to draw a chart with a simple config like
The only two things required are the chart name (`xychart-beta`) and one data set. So you will be able to draw a chart with a simple config like
```
xychart
xychart-beta
line [+1.3, .6, 2.4, -.34]
```
@@ -138,7 +138,7 @@ xychart
## Chart Theme Variables
Themes for xychart reside inside the `xychart` attribute, allowing customization through the following syntax:
Themes for xychart resides inside xychart attribute so to set the variables use this syntax:
```yaml
---
@@ -163,52 +163,6 @@ config:
| yAxisLineColor | Color of the y-axis line |
| plotColorPalette | String of colors separated by comma e.g. "#f3456, #43445" |
### Setting Colors for Lines and Bars
To set the color for lines and bars, use the `plotColorPalette` parameter. Colors in the palette will correspond sequentially to the elements in your chart (e.g., first bar/line will use the first color specified in the palette).
```mermaid-example
---
config:
themeVariables:
xyChart:
plotColorPalette: '#000000, #0000FF, #00FF00, #FF0000'
---
xychart
title "Different Colors in xyChart"
x-axis "categoriesX" ["Category 1", "Category 2", "Category 3", "Category 4"]
y-axis "valuesY" 0 --> 50
%% Black line
line [10,20,30,40]
%% Blue bar
bar [20,30,25,35]
%% Green bar
bar [15,25,20,30]
%% Red line
line [5,15,25,35]
```
```mermaid
---
config:
themeVariables:
xyChart:
plotColorPalette: '#000000, #0000FF, #00FF00, #FF0000'
---
xychart
title "Different Colors in xyChart"
x-axis "categoriesX" ["Category 1", "Category 2", "Category 3", "Category 4"]
y-axis "valuesY" 0 --> 50
%% Black line
line [10,20,30,40]
%% Blue bar
bar [20,30,25,35]
%% Green bar
bar [15,25,20,30]
%% Red line
line [5,15,25,35]
```
## Example on config and theme
```mermaid-example
@@ -222,7 +176,7 @@ config:
xyChart:
titleColor: "#ff0000"
---
xychart
xychart-beta
title "Sales Revenue"
x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000
@@ -241,7 +195,7 @@ config:
xyChart:
titleColor: "#ff0000"
---
xychart
xychart-beta
title "Sales Revenue"
x-axis [jan, feb, mar, apr, may, jun, jul, aug, sep, oct, nov, dec]
y-axis "Revenue (in $)" 4000 --> 11000

0
dummy.txt Normal file
View File

View File

@@ -17,7 +17,6 @@ export default tseslint.config(
...tseslint.configs.stylisticTypeChecked,
{
ignores: [
'**/*.d.ts',
'**/dist/',
'**/node_modules/',
'.git/',

View File

@@ -64,10 +64,10 @@
},
"devDependencies": {
"@applitools/eyes-cypress": "^3.44.9",
"@argos-ci/cypress": "^5.0.2",
"@argos-ci/cypress": "^4.0.3",
"@changesets/changelog-github": "^0.5.1",
"@changesets/cli": "^2.27.12",
"@cspell/eslint-plugin": "^8.19.4",
"@cspell/eslint-plugin": "^8.19.3",
"@cypress/code-coverage": "^3.12.49",
"@eslint/js": "^9.26.0",
"@rollup/plugin-typescript": "^12.1.2",
@@ -88,46 +88,46 @@
"cors": "^2.8.5",
"cpy-cli": "^5.0.0",
"cross-env": "^7.0.3",
"cspell": "^9.1.3",
"cypress": "^14.5.1",
"cspell": "^8.6.1",
"cypress": "^14.0.3",
"cypress-image-snapshot": "^4.0.1",
"cypress-split": "^1.24.14",
"esbuild": "^0.25.0",
"eslint": "^9.26.0",
"eslint-config-prettier": "^10.1.8",
"eslint-config-prettier": "^10.1.1",
"eslint-plugin-cypress": "^4.3.0",
"eslint-plugin-html": "^8.1.3",
"eslint-plugin-jest": "^28.14.0",
"eslint-plugin-jsdoc": "^50.8.0",
"eslint-plugin-html": "^8.1.2",
"eslint-plugin-jest": "^28.11.0",
"eslint-plugin-jsdoc": "^50.6.9",
"eslint-plugin-json": "^4.0.1",
"eslint-plugin-lodash": "^8.0.0",
"eslint-plugin-markdown": "^5.1.0",
"eslint-plugin-no-only-tests": "^3.3.0",
"eslint-plugin-tsdoc": "^0.4.0",
"eslint-plugin-unicorn": "^59.0.1",
"eslint-plugin-unicorn": "^59.0.0",
"express": "^5.1.0",
"globals": "^16.0.0",
"globby": "^14.0.2",
"husky": "^9.1.7",
"jest": "^30.0.4",
"jest": "^29.7.0",
"jison": "^0.4.18",
"js-yaml": "^4.1.0",
"jsdom": "^26.1.0",
"jsdom": "^26.0.0",
"langium-cli": "3.3.0",
"lint-staged": "^16.1.2",
"lint-staged": "^15.2.11",
"markdown-table": "^3.0.4",
"nyc": "^17.1.0",
"path-browserify": "^1.0.1",
"prettier": "^3.5.2",
"prettier-plugin-jsdoc": "^1.3.2",
"rimraf": "^6.0.1",
"rollup-plugin-visualizer": "^6.0.3",
"rollup-plugin-visualizer": "^5.14.0",
"start-server-and-test": "^2.0.10",
"tslib": "^2.8.1",
"tsx": "^4.7.3",
"typescript": "~5.7.3",
"typescript-eslint": "^8.38.0",
"vite": "^7.0.3",
"typescript-eslint": "^8.32.0",
"vite": "^6.1.1",
"vite-plugin-istanbul": "^7.0.0",
"vitest": "^3.0.6"
},
@@ -139,13 +139,8 @@
"roughjs": "patches/roughjs.patch"
},
"onlyBuiltDependencies": [
"canvas",
"cypress",
"esbuild"
],
"ignoredBuiltDependencies": [
"sharp",
"vue-demi"
]
}
}

View File

@@ -1,14 +0,0 @@
# @mermaid-js/examples
## 1.0.0
### Minor Changes
- [#6453](https://github.com/mermaid-js/mermaid/pull/6453) [`4936ef5`](https://github.com/mermaid-js/mermaid/commit/4936ef5c306d2f892cca9a95a5deac4af6d4882b) Thanks [@sidharthv96](https://github.com/sidharthv96)! - feat: Add examples for diagrams in the `@mermaid-js/examples` package
### Patch Changes
- [#6510](https://github.com/mermaid-js/mermaid/pull/6510) [`7a38eb7`](https://github.com/mermaid-js/mermaid/commit/7a38eb715d795cd5c66cb59357d64ec197b432e6) Thanks [@sidharthv96](https://github.com/sidharthv96)! - chore: Move packet diagram out of beta
- Updated dependencies [[`5acbd7e`](https://github.com/mermaid-js/mermaid/commit/5acbd7e762469d9d89a9c77faf6617ee13367f3a), [`d90634b`](https://github.com/mermaid-js/mermaid/commit/d90634bf2b09e586b055729e07e9a1a31b21827c), [`7a38eb7`](https://github.com/mermaid-js/mermaid/commit/7a38eb715d795cd5c66cb59357d64ec197b432e6), [`3e3ae08`](https://github.com/mermaid-js/mermaid/commit/3e3ae089305e1c7b9948b9e149eba6854fe7f2d6), [`d3e2be3`](https://github.com/mermaid-js/mermaid/commit/d3e2be35be066adeb7fd502b4a24c223c3b53947), [`637680d`](https://github.com/mermaid-js/mermaid/commit/637680d4d9e39b4f8cb6f05b4cb261e8f5693ac3)]:
- mermaid@11.9.0

View File

@@ -1,41 +0,0 @@
# @mermaid-js/examples
The `@mermaid-js/examples` package contains a collection of examples used by tools like [mermaid.live](https://mermaid.live) to help users get started with new diagrams.
You can duplicate an existing diagram example file, e.g., `packages/examples/src/examples/flowchart.ts`, and modify it with details specific to your diagram.
Then, import the example in the `packages/examples/src/index.ts` file and add it to the `examples` array.
Each diagram should have at least one example, which should be marked as the default. It's a good idea to add more examples to showcase different features of the diagram.
## Usage
```bash
pnpm add @mermaid-js/examples
```
A sample usage of the package in mermaid.live, to get the default example for every diagram type:
```ts
import { diagramData } from '@mermaid-js/examples';
type DiagramDefinition = (typeof diagramData)[number];
const isValidDiagram = (diagram: DiagramDefinition): diagram is Required<DiagramDefinition> => {
return Boolean(diagram.name && diagram.examples && diagram.examples.length > 0);
};
export const getSampleDiagrams = () => {
const diagrams = diagramData
.filter((d) => isValidDiagram(d))
.map(({ examples, ...rest }) => ({
...rest,
example: examples?.filter(({ isDefault }) => isDefault)[0],
}));
const examples: Record<string, string> = {};
for (const diagram of diagrams) {
examples[diagram.name.replace(/ (Diagram|Chart|Graph)/, '')] = diagram.example.code;
}
return examples;
};
```

View File

@@ -1,6 +1,6 @@
{
"name": "@mermaid-js/examples",
"version": "1.0.0",
"version": "0.0.1-beta.1",
"description": "Mermaid examples package",
"author": "Sidharth Vinod",
"type": "module",
@@ -16,10 +16,6 @@
"files": [
"dist"
],
"repository": {
"type": "git",
"url": "https://github.com/mermaid-js/mermaid"
},
"scripts": {
"clean": "rimraf dist"
},
@@ -27,6 +23,9 @@
"devDependencies": {
"mermaid": "workspace:*"
},
"peerDependencies": {
"mermaid": "workspace:~"
},
"publishConfig": {
"access": "public"
}

View File

@@ -11,7 +11,7 @@ export default {
code: `---
title: "TCP Packet"
---
packet
packet-beta
0-15: "Source Port"
16-31: "Destination Port"
32-63: "Sequence Number"

View File

@@ -1,27 +1,5 @@
# @mermaid-js/layout-elk
## 0.2.0
### Minor Changes
- [#6802](https://github.com/mermaid-js/mermaid/pull/6802) [`c8e5027`](https://github.com/mermaid-js/mermaid/commit/c8e50276e877c4de7593a09ec458c99353e65af8) Thanks [@darshanr0107](https://github.com/darshanr0107)! - feat: Update mindmap rendering to support multiple layouts, improved edge intersections, and new shapes
### Patch Changes
- Updated dependencies [[`33bc4a0`](https://github.com/mermaid-js/mermaid/commit/33bc4a0b4e2ca6d937bb0a8c4e2081b1362b2800), [`e0b45c2`](https://github.com/mermaid-js/mermaid/commit/e0b45c2d2b41c2a9038bf87646fa3ccd7560eb20), [`012530e`](https://github.com/mermaid-js/mermaid/commit/012530e98e9b8b80962ab270b6bb3b6d9f6ada05), [`c8e5027`](https://github.com/mermaid-js/mermaid/commit/c8e50276e877c4de7593a09ec458c99353e65af8)]:
- mermaid@11.11.0
## 0.1.9
### Patch Changes
- [#6857](https://github.com/mermaid-js/mermaid/pull/6857) [`b9ef683`](https://github.com/mermaid-js/mermaid/commit/b9ef683fb67b8959abc455d6cc5266c37ba435f6) Thanks [@knsv](https://github.com/knsv)! - feat: Exposing elk configuration forceNodeModelOrder and considerModelOrder to the mermaid configuration
- [#6849](https://github.com/mermaid-js/mermaid/pull/6849) [`2260948`](https://github.com/mermaid-js/mermaid/commit/2260948b7bda08f00616c2ce678bed1da69eb96c) Thanks [@anderium](https://github.com/anderium)! - Make elk not force node model order, but strongly consider it instead
- Updated dependencies [[`b9ef683`](https://github.com/mermaid-js/mermaid/commit/b9ef683fb67b8959abc455d6cc5266c37ba435f6), [`2c0931d`](https://github.com/mermaid-js/mermaid/commit/2c0931da46794b49d2523211e25f782900c34e94), [`33e08da`](https://github.com/mermaid-js/mermaid/commit/33e08daf175125295a06b1b80279437004a4e865), [`814b68b`](https://github.com/mermaid-js/mermaid/commit/814b68b4a94813f7c6b3d7fb4559532a7bab2652), [`fce7cab`](https://github.com/mermaid-js/mermaid/commit/fce7cabb71d68a20a66246fe23d066512126a412), [`fc07f0d`](https://github.com/mermaid-js/mermaid/commit/fc07f0d8abca49e4f887d7457b7b94fb07d1e3da), [`12e01bd`](https://github.com/mermaid-js/mermaid/commit/12e01bdb5cacf3569133979a5a4f1d8973e9aec1), [`01aaef3`](https://github.com/mermaid-js/mermaid/commit/01aaef39b4a1ec8bc5a0c6bfa3a20b712d67f4dc), [`daf8d8d`](https://github.com/mermaid-js/mermaid/commit/daf8d8d3befcd600618a629977b76463b38d0ad9), [`c36cd05`](https://github.com/mermaid-js/mermaid/commit/c36cd05c45ac3090181152b4dae41f8d7b569bd6), [`8bb29fc`](https://github.com/mermaid-js/mermaid/commit/8bb29fc879329ad109898e4025b4f4eba2ab0649), [`71b04f9`](https://github.com/mermaid-js/mermaid/commit/71b04f93b07f876df2b30656ef36036c1d0e4e4f), [`c99bce6`](https://github.com/mermaid-js/mermaid/commit/c99bce6bab4c7ce0b81b66d44f44853ce4aeb1c3), [`6cc1926`](https://github.com/mermaid-js/mermaid/commit/6cc192680a2531cab28f87a8061a53b786e010f3), [`9da6fb3`](https://github.com/mermaid-js/mermaid/commit/9da6fb39ae278401771943ac85d6d1b875f78cf1), [`e48b0ba`](https://github.com/mermaid-js/mermaid/commit/e48b0ba61dab7f95aa02da603b5b7d383b894932), [`4d62d59`](https://github.com/mermaid-js/mermaid/commit/4d62d5963238400270e9314c6e4d506f48147074), [`e9ce8cf`](https://github.com/mermaid-js/mermaid/commit/e9ce8cf4da9062d85098042044822100889bb0dd), [`9258b29`](https://github.com/mermaid-js/mermaid/commit/9258b2933bbe1ef41087345ffea3731673671c49), [`da90f67`](https://github.com/mermaid-js/mermaid/commit/da90f6760b6efb0da998bcb63b75eecc29e06c08), [`0133f1c`](https://github.com/mermaid-js/mermaid/commit/0133f1c0c5cff4fc4c8e0b99e9cf0b3d49dcbe71), [`895f9d4`](https://github.com/mermaid-js/mermaid/commit/895f9d43ff98ca05ebfba530789f677f31a011ff)]:
- mermaid@11.10.0
## 0.1.8
### Patch Changes

View File

@@ -2,7 +2,7 @@
This package provides a layout engine for Mermaid based on the [ELK](https://www.eclipse.org/elk/) layout engine.
> [!NOTE]
> [!NOTE]
> The ELK Layout engine will not be available in all providers that support mermaid by default.
> The websites will have to install the `@mermaid-js/layout-elk` package to use the ELK layout engine.
@@ -69,4 +69,4 @@ mermaid.registerLayoutLoaders(elkLayouts);
- `elk.mrtree`: Multi-root tree layout
- `elk.sporeOverlap`: Spore overlap layout
<!-- TODO: Add images for these layouts, as GitHub doesn't support natively. -->
<!-- TODO: Add images for these layouts, as GitHub doesn't support natively -->

View File

@@ -1,6 +1,6 @@
{
"name": "@mermaid-js/layout-elk",
"version": "0.2.0",
"version": "0.1.8",
"description": "ELK layout engine for mermaid",
"module": "dist/mermaid-layout-elk.core.mjs",
"types": "dist/layouts.d.ts",

View File

@@ -1,9 +0,0 @@
export interface TreeData {
parentById: Record<string, string>;
childrenById: Record<string, string[]>;
}
export declare const findCommonAncestor: (
id1: string,
id2: string,
{ parentById }: TreeData
) => string;

View File

@@ -4,8 +4,7 @@ import type { InternalHelpers, LayoutData, RenderOptions, SVG, SVGGroup } from '
import { type TreeData, findCommonAncestor } from './find-common-ancestor.js';
type Node = LayoutData['nodes'][number];
// Used to calculate distances in order to avoid floating number rounding issues when comparing floating numbers
const epsilon = 0.0001;
interface LabelData {
width: number;
height: number;
@@ -14,20 +13,11 @@ interface LabelData {
}
interface NodeWithVertex extends Omit<Node, 'domId'> {
children?: LayoutData['nodes'];
children?: unknown[];
labelData?: LabelData;
domId?: Node['domId'] | SVGGroup | d3.Selection<SVGAElement, unknown, Element | null, unknown>;
}
interface Point {
x: number;
y: number;
}
function distance(p1?: Point, p2?: Point): number {
if (!p1 || !p2) {
return 0;
}
return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
}
export const render = async (
data4Layout: LayoutData,
svg: SVG,
@@ -61,30 +51,15 @@ export const render = async (
// Add the element to the DOM
if (!node.isGroup) {
// Create a clean node object for ELK with only the properties it expects
const child: NodeWithVertex = {
id: node.id,
width: node.width,
height: node.height,
// Store the original node data for later use
label: node.label,
isGroup: node.isGroup,
shape: node.shape,
padding: node.padding,
cssClasses: node.cssClasses,
cssStyles: node.cssStyles,
look: node.look,
// Include parentId for subgraph processing
parentId: node.parentId,
...node,
};
graph.children.push(child);
nodeDb[node.id] = child;
const childNodeEl = await insertNode(nodeEl, node, { config, dir: node.dir });
const boundingBox = childNodeEl.node()!.getBBox();
// Store the domId separately for rendering, not in the ELK graph
child.domId = childNodeEl;
child.calcIntersect = node.calcIntersect;
child.width = boundingBox.width;
child.height = boundingBox.height;
} else {
@@ -484,6 +459,302 @@ export const render = async (
}
}
function intersectLine(
p1: { y: number; x: number },
p2: { y: number; x: number },
q1: { x: any; y: any },
q2: { x: any; y: any }
) {
log.debug('UIO intersectLine', p1, p2, q1, q2);
// Algorithm from J. Avro, (ed.) Graphics Gems, No 2, Morgan Kaufmann, 1994,
// p7 and p473.
// let a1, a2, b1, b2, c1, c2;
// let r1, r2, r3, r4;
// let denom, offset, num;
// let x, y;
// Compute a1, b1, c1, where line joining points 1 and 2 is F(x,y) = a1 x +
// b1 y + c1 = 0.
const a1 = p2.y - p1.y;
const b1 = p1.x - p2.x;
const c1 = p2.x * p1.y - p1.x * p2.y;
// Compute r3 and r4.
const r3 = a1 * q1.x + b1 * q1.y + c1;
const r4 = a1 * q2.x + b1 * q2.y + c1;
const epsilon = 1e-6;
// Check signs of r3 and r4. If both point 3 and point 4 lie on
// same side of line 1, the line segments do not intersect.
if (r3 !== 0 && r4 !== 0 && sameSign(r3, r4)) {
return /*DON'T_INTERSECT*/;
}
// Compute a2, b2, c2 where line joining points 3 and 4 is G(x,y) = a2 x + b2 y + c2 = 0
const a2 = q2.y - q1.y;
const b2 = q1.x - q2.x;
const c2 = q2.x * q1.y - q1.x * q2.y;
// Compute r1 and r2
const r1 = a2 * p1.x + b2 * p1.y + c2;
const r2 = a2 * p2.x + b2 * p2.y + c2;
// Check signs of r1 and r2. If both point 1 and point 2 lie
// on same side of second line segment, the line segments do
// not intersect.
if (Math.abs(r1) < epsilon && Math.abs(r2) < epsilon && sameSign(r1, r2)) {
return /*DON'T_INTERSECT*/;
}
// Line segments intersect: compute intersection point.
const denom = a1 * b2 - a2 * b1;
if (denom === 0) {
return /*COLLINEAR*/;
}
const offset = Math.abs(denom / 2);
// The denom/2 is to get rounding instead of truncating. It
// is added or subtracted to the numerator, depending upon the
// sign of the numerator.
let num = b1 * c2 - b2 * c1;
const x = num < 0 ? (num - offset) / denom : (num + offset) / denom;
num = a2 * c1 - a1 * c2;
const y = num < 0 ? (num - offset) / denom : (num + offset) / denom;
return { x: x, y: y };
}
function sameSign(r1: number, r2: number) {
return r1 * r2 > 0;
}
const diamondIntersection = (
bounds: { x: any; y: any; width: any; height: any },
outsidePoint: { x: number; y: number },
insidePoint: any
) => {
const x1 = bounds.x;
const y1 = bounds.y;
const w = bounds.width; //+ bounds.padding;
const h = bounds.height; // + bounds.padding;
const polyPoints = [
{ x: x1, y: y1 - h / 2 },
{ x: x1 + w / 2, y: y1 },
{ x: x1, y: y1 + h / 2 },
{ x: x1 - w / 2, y: y1 },
];
log.debug(
`APA16 diamondIntersection calc abc89:
outsidePoint: ${JSON.stringify(outsidePoint)}
insidePoint : ${JSON.stringify(insidePoint)}
node-bounds : x:${bounds.x} y:${bounds.y} w:${bounds.width} h:${bounds.height}`,
JSON.stringify(polyPoints)
);
const intersections = [];
let minX = Number.POSITIVE_INFINITY;
let minY = Number.POSITIVE_INFINITY;
polyPoints.forEach(function (entry) {
minX = Math.min(minX, entry.x);
minY = Math.min(minY, entry.y);
});
const left = x1 - w / 2 - minX;
const top = y1 - h / 2 - minY;
for (let i = 0; i < polyPoints.length; i++) {
const p1 = polyPoints[i];
const p2 = polyPoints[i < polyPoints.length - 1 ? i + 1 : 0];
const intersect = intersectLine(
bounds,
outsidePoint,
{ x: left + p1.x, y: top + p1.y },
{ x: left + p2.x, y: top + p2.y }
);
if (intersect) {
intersections.push(intersect);
}
}
if (!intersections.length) {
return bounds;
}
log.debug('UIO intersections', intersections);
if (intersections.length > 1) {
// More intersections, find the one nearest to edge end point
intersections.sort(function (p, q) {
const pdx = p.x - outsidePoint.x;
const pdy = p.y - outsidePoint.y;
const distp = Math.sqrt(pdx * pdx + pdy * pdy);
const qdx = q.x - outsidePoint.x;
const qdy = q.y - outsidePoint.y;
const distq = Math.sqrt(qdx * qdx + qdy * qdy);
return distp < distq ? -1 : distp === distq ? 0 : 1;
});
}
return intersections[0];
};
const intersection = (
node: { x: any; y: any; width: number; height: number },
outsidePoint: { x: number; y: number },
insidePoint: { x: number; y: number }
) => {
log.debug(`intersection calc abc89:
outsidePoint: ${JSON.stringify(outsidePoint)}
insidePoint : ${JSON.stringify(insidePoint)}
node : x:${node.x} y:${node.y} w:${node.width} h:${node.height}`);
const x = node.x;
const y = node.y;
const dx = Math.abs(x - insidePoint.x);
// const dy = Math.abs(y - insidePoint.y);
const w = node.width / 2;
let r = insidePoint.x < outsidePoint.x ? w - dx : w + dx;
const h = node.height / 2;
const Q = Math.abs(outsidePoint.y - insidePoint.y);
const R = Math.abs(outsidePoint.x - insidePoint.x);
if (Math.abs(y - outsidePoint.y) * w > Math.abs(x - outsidePoint.x) * h) {
// Intersection is top or bottom of rect.
const q = insidePoint.y < outsidePoint.y ? outsidePoint.y - h - y : y - h - outsidePoint.y;
r = (R * q) / Q;
const res = {
x: insidePoint.x < outsidePoint.x ? insidePoint.x + r : insidePoint.x - R + r,
y: insidePoint.y < outsidePoint.y ? insidePoint.y + Q - q : insidePoint.y - Q + q,
};
if (r === 0) {
res.x = outsidePoint.x;
res.y = outsidePoint.y;
}
if (R === 0) {
res.x = outsidePoint.x;
}
if (Q === 0) {
res.y = outsidePoint.y;
}
log.debug(`abc89 topp/bott calc, Q ${Q}, q ${q}, R ${R}, r ${r}`, res); // cspell: disable-line
return res;
} else {
// Intersection on sides of rect
if (insidePoint.x < outsidePoint.x) {
r = outsidePoint.x - w - x;
} else {
// r = outsidePoint.x - w - x;
r = x - w - outsidePoint.x;
}
const q = (Q * r) / R;
// OK let _x = insidePoint.x < outsidePoint.x ? insidePoint.x + R - r : insidePoint.x + dx - w;
// OK let _x = insidePoint.x < outsidePoint.x ? insidePoint.x + R - r : outsidePoint.x + r;
let _x = insidePoint.x < outsidePoint.x ? insidePoint.x + R - r : insidePoint.x - R + r;
// let _x = insidePoint.x < outsidePoint.x ? insidePoint.x + R - r : outsidePoint.x + r;
let _y = insidePoint.y < outsidePoint.y ? insidePoint.y + q : insidePoint.y - q;
log.debug(`sides calc abc89, Q ${Q}, q ${q}, R ${R}, r ${r}`, { _x, _y });
if (r === 0) {
_x = outsidePoint.x;
_y = outsidePoint.y;
}
if (R === 0) {
_x = outsidePoint.x;
}
if (Q === 0) {
_y = outsidePoint.y;
}
return { x: _x, y: _y };
}
};
const outsideNode = (
node: { x: any; y: any; width: number; height: number },
point: { x: number; y: number }
) => {
const x = node.x;
const y = node.y;
const dx = Math.abs(point.x - x);
const dy = Math.abs(point.y - y);
const w = node.width / 2;
const h = node.height / 2;
if (dx >= w || dy >= h) {
return true;
}
return false;
};
/**
* This function will page a path and node where the last point(s) in the path is inside the node
* and return an update path ending by the border of the node.
*/
const cutPathAtIntersect = (
_points: any[],
bounds: { x: any; y: any; width: any; height: any; padding: any },
isDiamond: boolean
) => {
log.debug('APA18 cutPathAtIntersect Points:', _points, 'node:', bounds, 'isDiamond', isDiamond);
const points: any[] = [];
let lastPointOutside = _points[0];
let isInside = false;
_points.forEach((point: any) => {
// check if point is inside the boundary rect
if (!outsideNode(bounds, point) && !isInside) {
// First point inside the rect found
// Calc the intersection coord between the point and the last point outside the rect
let inter;
if (isDiamond) {
const inter2 = diamondIntersection(bounds, lastPointOutside, point);
const distance = Math.sqrt(
(lastPointOutside.x - inter2.x) ** 2 + (lastPointOutside.y - inter2.y) ** 2
);
if (distance > 1) {
inter = inter2;
}
}
if (!inter) {
inter = intersection(bounds, lastPointOutside, point);
}
// Check case where the intersection is the same as the last point
let pointPresent = false;
points.forEach((p) => {
pointPresent = pointPresent || (p.x === inter.x && p.y === inter.y);
});
// if (!pointPresent) {
if (!points.some((e) => e.x === inter.x && e.y === inter.y)) {
points.push(inter);
} else {
log.debug('abc88 no intersect', inter, points);
}
// points.push(inter);
isInside = true;
} else {
// Outside
log.debug('abc88 outside', point, lastPointOutside, points);
lastPointOutside = point;
// points.push(point);
if (!isInside) {
points.push(point);
}
}
});
return points;
};
// @ts-ignore - ELK is not typed
const elk = new ELK();
const element = svg.select('g');
@@ -495,10 +766,7 @@ export const render = async (
id: 'root',
layoutOptions: {
'elk.hierarchyHandling': 'INCLUDE_CHILDREN',
'elk.layered.crossingMinimization.forceNodeModelOrder':
data4Layout.config.elk?.forceNodeModelOrder,
'elk.layered.considerModelOrder.strategy': data4Layout.config.elk?.considerModelOrder,
'elk.layered.crossingMinimization.forceNodeModelOrder': true,
'elk.algorithm': algorithm,
'nodePlacement.strategy': data4Layout.config.elk?.nodePlacementStrategy,
'elk.layered.mergeEdges': data4Layout.config.elk?.mergeEdges,
@@ -598,16 +866,11 @@ export const render = async (
delete node.height;
}
});
log.debug('APA01 processing edges, count:', elkGraph.edges.length);
elkGraph.edges.forEach((edge: any, index: number) => {
log.debug('APA01 processing edge', index, ':', edge);
elkGraph.edges.forEach((edge: any) => {
const source = edge.sources[0];
const target = edge.targets[0];
log.debug('APA01 source:', source, 'target:', target);
log.debug('APA01 nodeDb[source]:', nodeDb[source]);
log.debug('APA01 nodeDb[target]:', nodeDb[target]);
if (nodeDb[source] && nodeDb[target] && nodeDb[source].parentId !== nodeDb[target].parentId) {
if (nodeDb[source].parentId !== nodeDb[target].parentId) {
const ancestorId = findCommonAncestor(source, target, parentLookupDb);
// an edge that breaks a subgraph has been identified, set configuration accordingly
setIncludeChildrenPolicy(source, ancestorId);
@@ -615,37 +878,7 @@ export const render = async (
}
});
log.debug('APA01 before');
log.debug('APA01 elkGraph structure:', JSON.stringify(elkGraph, null, 2));
log.debug('APA01 elkGraph.children length:', elkGraph.children?.length);
log.debug('APA01 elkGraph.edges length:', elkGraph.edges?.length);
// Validate that all edge references exist as nodes
elkGraph.edges?.forEach((edge: any, index: number) => {
log.debug(`APA01 validating edge ${index}:`, edge);
if (edge.sources) {
edge.sources.forEach((sourceId: any) => {
const sourceExists = elkGraph.children?.some((child: any) => child.id === sourceId);
log.debug(`APA01 source ${sourceId} exists:`, sourceExists);
});
}
if (edge.targets) {
edge.targets.forEach((targetId: any) => {
const targetExists = elkGraph.children?.some((child: any) => child.id === targetId);
log.debug(`APA01 target ${targetId} exists:`, targetExists);
});
}
});
let g;
try {
g = await elk.layout(elkGraph);
log.debug('APA01 after - success');
log.debug('APA01 layout result:', JSON.stringify(g, null, 2));
} catch (error) {
log.error('APA01 ELK layout error:', error);
throw error;
}
const g = await elk.layout(elkGraph);
// debugger;
await drawNodes(0, 0, g.children, svg, subGraphsEl, 0);
@@ -733,38 +966,43 @@ export const render = async (
startNode.innerHTML
);
}
if (startNode.calcIntersect) {
const intersection = startNode.calcIntersect(
{
x: startNode.offset.posX + startNode.width / 2,
y: startNode.offset.posY + startNode.height / 2,
width: startNode.width,
height: startNode.height,
},
edge.points[0]
);
if (distance(intersection, edge.points[0]) > epsilon) {
edge.points.unshift(intersection);
}
if (startNode.shape === 'diamond' || startNode.shape === 'diam') {
edge.points.unshift({
x: startNode.offset.posX + startNode.width / 2,
y: startNode.offset.posY + startNode.height / 2,
});
}
if (endNode.calcIntersect) {
const intersection = endNode.calcIntersect(
{
x: endNode.offset.posX + endNode.width / 2,
y: endNode.offset.posY + endNode.height / 2,
width: endNode.width,
height: endNode.height,
},
edge.points[edge.points.length - 1]
);
if (distance(intersection, edge.points[edge.points.length - 1]) > epsilon) {
edge.points.push(intersection);
}
if (endNode.shape === 'diamond' || endNode.shape === 'diam') {
edge.points.push({
x: endNode.offset.posX + endNode.width / 2,
y: endNode.offset.posY + endNode.height / 2,
});
}
edge.points = cutPathAtIntersect(
edge.points.reverse(),
{
x: startNode.offset.posX + startNode.width / 2,
y: startNode.offset.posY + startNode.height / 2,
width: sw,
height: startNode.height,
padding: startNode.padding,
},
startNode.shape === 'diamond' || startNode.shape === 'diam'
).reverse();
edge.points = cutPathAtIntersect(
edge.points,
{
x: endNode.offset.posX + endNode.width / 2,
y: endNode.offset.posY + endNode.height / 2,
width: ew,
height: endNode.height,
padding: endNode.padding,
},
endNode.shape === 'diamond' || endNode.shape === 'diam'
);
const paths = insertEdge(
edgesEl,
edge,
@@ -774,6 +1012,7 @@ export const render = async (
endNode,
data4Layout.diagramId
);
log.info('APA12 edge points after insert', JSON.stringify(edge.points));
edge.x = edge.labels[0].x + offset.x + edge.labels[0].width / 2;
edge.y = edge.labels[0].y + offset.y + edge.labels[0].height / 2;

View File

@@ -5,6 +5,6 @@
"outDir": "./dist",
"types": ["vitest/importMeta", "vitest/globals"]
},
"include": ["./src/**/*.ts", "./src/**/*.d.ts"],
"include": ["./src/**/*.ts"],
"typeRoots": ["./src/types"]
}

View File

@@ -1,12 +0,0 @@
# @mermaid-js/layout-tidy-tree
## 0.2.0
### Minor Changes
- [#6802](https://github.com/mermaid-js/mermaid/pull/6802) [`c8e5027`](https://github.com/mermaid-js/mermaid/commit/c8e50276e877c4de7593a09ec458c99353e65af8) Thanks [@darshanr0107](https://github.com/darshanr0107)! - feat: Update mindmap rendering to support multiple layouts, improved edge intersections, and new shapes
### Patch Changes
- Updated dependencies [[`33bc4a0`](https://github.com/mermaid-js/mermaid/commit/33bc4a0b4e2ca6d937bb0a8c4e2081b1362b2800), [`e0b45c2`](https://github.com/mermaid-js/mermaid/commit/e0b45c2d2b41c2a9038bf87646fa3ccd7560eb20), [`012530e`](https://github.com/mermaid-js/mermaid/commit/012530e98e9b8b80962ab270b6bb3b6d9f6ada05), [`c8e5027`](https://github.com/mermaid-js/mermaid/commit/c8e50276e877c4de7593a09ec458c99353e65af8)]:
- mermaid@11.11.0

View File

@@ -1,59 +0,0 @@
# @mermaid-js/layout-tidy-tree
This package provides a bidirectional tidy tree layout engine for Mermaid based on the non-layered-tidy-tree-layout algorithm.
> [!NOTE]
> The Tidy Tree Layout engine will not be available in all providers that support mermaid by default.
> The websites will have to install the @mermaid-js/layout-tidy-tree package to use the Tidy Tree layout engine.
## Usage
```
---
config:
layout: tidy-tree
---
mindmap
root((mindmap))
A
B
```
### With bundlers
```sh
npm install @mermaid-js/layout-tidy-tree
```
```ts
import mermaid from 'mermaid';
import tidyTreeLayouts from '@mermaid-js/layout-tidy-tree';
mermaid.registerLayoutLoaders(tidyTreeLayouts);
```
### With CDN
```html
<script type="module">
import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.esm.min.mjs';
import tidyTreeLayouts from 'https://cdn.jsdelivr.net/npm/@mermaid-js/layout-tidy-tree@0/dist/mermaid-layout-tidy-tree.esm.min.mjs';
mermaid.registerLayoutLoaders(tidyTreeLayouts);
</script>
```
## Tidy Tree Layout Overview
tidy-tree: The bidirectional tidy tree layout
The bidirectional tidy tree layout algorithm creates two separate trees that grow horizontally in opposite directions from a central root node:
Left tree: grows horizontally to the left (children alternate: 1st, 3rd, 5th...)
Right tree: grows horizontally to the right (children alternate: 2nd, 4th, 6th...)
This creates a balanced, symmetric layout that is ideal for mindmaps, organizational charts, and other tree-based diagrams.
Layout Structure:
[Child 3] ← [Child 1] ← [Root] → [Child 2] → [Child 4]
↓ ↓ ↓ ↓
[GrandChild] [GrandChild] [GrandChild] [GrandChild]

View File

@@ -1,46 +0,0 @@
{
"name": "@mermaid-js/layout-tidy-tree",
"version": "0.2.0",
"description": "Tidy-tree layout engine for mermaid",
"module": "dist/mermaid-layout-tidy-tree.core.mjs",
"types": "dist/layouts.d.ts",
"type": "module",
"exports": {
".": {
"import": "./dist/mermaid-layout-tidy-tree.core.mjs",
"types": "./dist/layouts.d.ts"
},
"./": "./"
},
"keywords": [
"diagram",
"markdown",
"tidy-tree",
"mermaid",
"layout"
],
"scripts": {},
"repository": {
"type": "git",
"url": "https://github.com/mermaid-js/mermaid"
},
"contributors": [
"Knut Sveidqvist",
"Sidharth Vinod"
],
"license": "MIT",
"dependencies": {
"d3": "^7.9.0",
"non-layered-tidy-tree-layout": "^2.0.2"
},
"devDependencies": {
"@types/d3": "^7.4.3",
"mermaid": "workspace:^"
},
"peerDependencies": {
"mermaid": "^11.0.2"
},
"files": [
"dist"
]
}

View File

@@ -1,50 +0,0 @@
/**
* Bidirectional Tidy-Tree Layout Algorithm for Generic Diagrams
*
* This module provides a layout algorithm implementation using the
* non-layered-tidy-tree-layout algorithm for positioning nodes and edges
* in tree structures with a bidirectional approach.
*
* The algorithm creates two separate trees that grow horizontally in opposite
* directions from a central root node:
* - Left tree: grows horizontally to the left (children alternate: 1st, 3rd, 5th...)
* - Right tree: grows horizontally to the right (children alternate: 2nd, 4th, 6th...)
*
* This creates a balanced, symmetric layout that is ideal for mindmaps,
* organizational charts, and other tree-based diagrams.
*
* The algorithm follows the unified rendering pattern and can be used
* by any diagram type that provides compatible LayoutData.
*/
/**
* Render function for the bidirectional tidy-tree layout algorithm
*
* This function follows the unified rendering pattern used by all layout algorithms.
* It takes LayoutData, inserts nodes into DOM, runs the bidirectional tidy-tree layout algorithm,
* and renders the positioned elements to the SVG.
*
* Features:
* - Alternates root children between left and right trees
* - Left tree grows horizontally to the left (rotated 90° counterclockwise)
* - Right tree grows horizontally to the right (rotated 90° clockwise)
* - Uses tidy-tree algorithm for optimal spacing within each tree
* - Creates symmetric, balanced layouts
* - Maintains proper edge connections between all nodes
*
* Layout Structure:
* ```
* [Child 3] ← [Child 1] ← [Root] → [Child 2] → [Child 4]
* ↓ ↓ ↓ ↓
* [GrandChild] [GrandChild] [GrandChild] [GrandChild]
* ```
*
* @param layoutData - Layout data containing nodes, edges, and configuration
* @param svg - SVG element to render to
* @param helpers - Internal helper functions for rendering
* @param options - Rendering options
*/
export { default } from './layouts.js';
export * from './types.js';
export * from './layout.js';
export { render } from './render.js';

View File

@@ -1,409 +0,0 @@
import { describe, it, expect, beforeEach, vi } from 'vitest';
import { executeTidyTreeLayout, validateLayoutData } from './layout.js';
import type { LayoutResult } from './types.js';
import type { LayoutData, MermaidConfig } from 'mermaid';
// Mock non-layered-tidy-tree-layout
vi.mock('non-layered-tidy-tree-layout', () => ({
BoundingBox: vi.fn().mockImplementation(() => ({})),
Layout: vi.fn().mockImplementation(() => ({
layout: vi.fn().mockImplementation((treeData) => {
const result = { ...treeData };
if (result.id?.toString().startsWith('virtual-root')) {
result.x = 0;
result.y = 0;
} else {
result.x = 100;
result.y = 50;
}
if (result.children) {
result.children.forEach((child: any, index: number) => {
child.x = 50 + index * 100;
child.y = 100;
if (child.children) {
child.children.forEach((grandchild: any, gIndex: number) => {
grandchild.x = 25 + gIndex * 50;
grandchild.y = 200;
});
}
});
}
return {
result,
boundingBox: {
left: 0,
right: 200,
top: 0,
bottom: 250,
},
};
}),
})),
}));
describe('Tidy-Tree Layout Algorithm', () => {
let mockConfig: MermaidConfig;
let mockLayoutData: LayoutData;
beforeEach(() => {
mockConfig = {
theme: 'default',
} as MermaidConfig;
mockLayoutData = {
nodes: [
{
id: 'root',
label: 'Root',
isGroup: false,
shape: 'rect',
width: 100,
height: 50,
padding: 10,
x: 0,
y: 0,
cssClasses: '',
cssStyles: [],
look: 'default',
},
{
id: 'child1',
label: 'Child 1',
isGroup: false,
shape: 'rect',
width: 80,
height: 40,
padding: 10,
x: 0,
y: 0,
cssClasses: '',
cssStyles: [],
look: 'default',
},
{
id: 'child2',
label: 'Child 2',
isGroup: false,
shape: 'rect',
width: 80,
height: 40,
padding: 10,
x: 0,
y: 0,
cssClasses: '',
cssStyles: [],
look: 'default',
},
{
id: 'child3',
label: 'Child 3',
isGroup: false,
shape: 'rect',
width: 80,
height: 40,
padding: 10,
x: 0,
y: 0,
cssClasses: '',
cssStyles: [],
look: 'default',
},
{
id: 'child4',
label: 'Child 4',
isGroup: false,
shape: 'rect',
width: 80,
height: 40,
padding: 10,
x: 0,
y: 0,
cssClasses: '',
cssStyles: [],
look: 'default',
},
],
edges: [
{
id: 'root_child1',
start: 'root',
end: 'child1',
type: 'edge',
classes: '',
style: [],
animate: false,
arrowTypeEnd: 'arrow_point',
arrowTypeStart: 'none',
},
{
id: 'root_child2',
start: 'root',
end: 'child2',
type: 'edge',
classes: '',
style: [],
animate: false,
arrowTypeEnd: 'arrow_point',
arrowTypeStart: 'none',
},
{
id: 'root_child3',
start: 'root',
end: 'child3',
type: 'edge',
classes: '',
style: [],
animate: false,
arrowTypeEnd: 'arrow_point',
arrowTypeStart: 'none',
},
{
id: 'root_child4',
start: 'root',
end: 'child4',
type: 'edge',
classes: '',
style: [],
animate: false,
arrowTypeEnd: 'arrow_point',
arrowTypeStart: 'none',
},
],
config: mockConfig,
direction: 'TB',
type: 'test',
diagramId: 'test-diagram',
markers: [],
};
});
describe('validateLayoutData', () => {
it('should validate correct layout data', () => {
expect(() => validateLayoutData(mockLayoutData)).not.toThrow();
});
it('should throw error for missing data', () => {
expect(() => validateLayoutData(null as any)).toThrow('Layout data is required');
});
it('should throw error for missing config', () => {
const invalidData = { ...mockLayoutData, config: null as any };
expect(() => validateLayoutData(invalidData)).toThrow('Configuration is required');
});
it('should throw error for invalid nodes array', () => {
const invalidData = { ...mockLayoutData, nodes: null as any };
expect(() => validateLayoutData(invalidData)).toThrow('Nodes array is required');
});
it('should throw error for invalid edges array', () => {
const invalidData = { ...mockLayoutData, edges: null as any };
expect(() => validateLayoutData(invalidData)).toThrow('Edges array is required');
});
});
describe('executeTidyTreeLayout function', () => {
it('should execute layout algorithm successfully', async () => {
const result: LayoutResult = await executeTidyTreeLayout(mockLayoutData);
expect(result).toBeDefined();
expect(result.nodes).toBeDefined();
expect(result.edges).toBeDefined();
expect(Array.isArray(result.nodes)).toBe(true);
expect(Array.isArray(result.edges)).toBe(true);
});
it('should return positioned nodes with coordinates', async () => {
const result: LayoutResult = await executeTidyTreeLayout(mockLayoutData);
expect(result.nodes.length).toBeGreaterThan(0);
result.nodes.forEach((node) => {
expect(node.x).toBeDefined();
expect(node.y).toBeDefined();
expect(typeof node.x).toBe('number');
expect(typeof node.y).toBe('number');
});
});
it('should return positioned edges with coordinates', async () => {
const result: LayoutResult = await executeTidyTreeLayout(mockLayoutData);
expect(result.edges.length).toBeGreaterThan(0);
result.edges.forEach((edge) => {
expect(edge.startX).toBeDefined();
expect(edge.startY).toBeDefined();
expect(edge.midX).toBeDefined();
expect(edge.midY).toBeDefined();
expect(edge.endX).toBeDefined();
expect(edge.endY).toBeDefined();
});
});
it('should handle empty layout data gracefully', async () => {
const emptyData: LayoutData = {
...mockLayoutData,
nodes: [],
edges: [],
};
await expect(executeTidyTreeLayout(emptyData)).rejects.toThrow(
'No nodes found in layout data'
);
});
it('should throw error for missing nodes', async () => {
const invalidData = { ...mockLayoutData, nodes: [] };
await expect(executeTidyTreeLayout(invalidData)).rejects.toThrow(
'No nodes found in layout data'
);
});
it('should handle empty edges (single node tree)', async () => {
const singleNodeData = {
...mockLayoutData,
edges: [],
nodes: [mockLayoutData.nodes[0]],
};
const result = await executeTidyTreeLayout(singleNodeData);
expect(result).toBeDefined();
expect(result.nodes).toHaveLength(1);
expect(result.edges).toHaveLength(0);
});
it('should create bidirectional dual-tree layout with alternating left/right children', async () => {
const result = await executeTidyTreeLayout(mockLayoutData);
expect(result).toBeDefined();
expect(result.nodes).toHaveLength(5);
const rootNode = result.nodes.find((node) => node.id === 'root');
expect(rootNode).toBeDefined();
expect(rootNode!.x).toBe(0);
expect(rootNode!.y).toBe(20);
const child1 = result.nodes.find((node) => node.id === 'child1');
const child2 = result.nodes.find((node) => node.id === 'child2');
const child3 = result.nodes.find((node) => node.id === 'child3');
const child4 = result.nodes.find((node) => node.id === 'child4');
expect(child1).toBeDefined();
expect(child2).toBeDefined();
expect(child3).toBeDefined();
expect(child4).toBeDefined();
expect(child1!.x).toBeLessThan(rootNode!.x);
expect(child2!.x).toBeGreaterThan(rootNode!.x);
expect(child3!.x).toBeLessThan(rootNode!.x);
expect(child4!.x).toBeGreaterThan(rootNode!.x);
expect(child1!.x).toBeLessThan(-100);
expect(child3!.x).toBeLessThan(-100);
expect(child2!.x).toBeGreaterThan(100);
expect(child4!.x).toBeGreaterThan(100);
});
it('should correctly transpose coordinates to prevent high nodes from covering nodes above them', async () => {
const testData = {
...mockLayoutData,
nodes: [
{
id: 'root',
label: 'Root',
isGroup: false,
shape: 'rect' as const,
width: 100,
height: 50,
padding: 10,
x: 0,
y: 0,
cssClasses: '',
cssStyles: [],
look: 'default',
},
{
id: 'tall-child',
label: 'Tall Child',
isGroup: false,
shape: 'rect' as const,
width: 80,
height: 120,
padding: 10,
x: 0,
y: 0,
cssClasses: '',
cssStyles: [],
look: 'default',
},
{
id: 'short-child',
label: 'Short Child',
isGroup: false,
shape: 'rect' as const,
width: 80,
height: 30,
padding: 10,
x: 0,
y: 0,
cssClasses: '',
cssStyles: [],
look: 'default',
},
],
edges: [
{
id: 'root_tall',
start: 'root',
end: 'tall-child',
type: 'edge',
classes: '',
style: [],
animate: false,
arrowTypeEnd: 'arrow_point',
arrowTypeStart: 'none',
},
{
id: 'root_short',
start: 'root',
end: 'short-child',
type: 'edge',
classes: '',
style: [],
animate: false,
arrowTypeEnd: 'arrow_point',
arrowTypeStart: 'none',
},
],
};
const result = await executeTidyTreeLayout(testData);
expect(result).toBeDefined();
expect(result.nodes).toHaveLength(3);
const rootNode = result.nodes.find((node) => node.id === 'root');
const tallChild = result.nodes.find((node) => node.id === 'tall-child');
const shortChild = result.nodes.find((node) => node.id === 'short-child');
expect(rootNode).toBeDefined();
expect(tallChild).toBeDefined();
expect(shortChild).toBeDefined();
expect(tallChild!.x).not.toBe(shortChild!.x);
expect(tallChild!.width).toBe(80);
expect(tallChild!.height).toBe(120);
expect(shortChild!.width).toBe(80);
expect(shortChild!.height).toBe(30);
const yDifference = Math.abs(tallChild!.y - shortChild!.y);
expect(yDifference).toBeGreaterThanOrEqual(0);
});
});
});

View File

@@ -1,629 +0,0 @@
import type { LayoutData } from 'mermaid';
import type { Bounds, Point } from 'mermaid/src/types.js';
import { BoundingBox, Layout } from 'non-layered-tidy-tree-layout';
import type {
Edge,
LayoutResult,
Node,
PositionedEdge,
PositionedNode,
TidyTreeNode,
} from './types.js';
/**
* Execute the tidy-tree layout algorithm on generic layout data
*
* This function takes layout data and uses the non-layered-tidy-tree-layout
* algorithm to calculate optimal node positions for tree structures.
*
* @param data - The layout data containing nodes, edges, and configuration
* @param config - Mermaid configuration object
* @returns Promise resolving to layout result with positioned nodes and edges
*/
export function executeTidyTreeLayout(data: LayoutData): Promise<LayoutResult> {
let intersectionShift = 50;
return new Promise((resolve, reject) => {
try {
if (!data.nodes || !Array.isArray(data.nodes) || data.nodes.length === 0) {
throw new Error('No nodes found in layout data');
}
if (!data.edges || !Array.isArray(data.edges)) {
data.edges = [];
}
const { leftTree, rightTree, rootNode } = convertToDualTreeFormat(data);
const gap = 20;
const bottomPadding = 40;
intersectionShift = 30;
const bb = new BoundingBox(gap, bottomPadding);
const layout = new Layout(bb);
let leftResult = null;
let rightResult = null;
if (leftTree) {
const leftLayoutResult = layout.layout(leftTree);
leftResult = leftLayoutResult.result;
}
if (rightTree) {
const rightLayoutResult = layout.layout(rightTree);
rightResult = rightLayoutResult.result;
}
const positionedNodes = combineAndPositionTrees(rootNode, leftResult, rightResult);
const positionedEdges = calculateEdgePositions(
data.edges,
positionedNodes,
intersectionShift
);
resolve({
nodes: positionedNodes,
edges: positionedEdges,
});
} catch (error) {
reject(error);
}
});
}
/**
* Convert LayoutData to dual-tree format (left and right trees)
*
* This function builds two separate tree structures from the nodes and edges,
* alternating children between left and right trees.
*/
function convertToDualTreeFormat(data: LayoutData): {
leftTree: TidyTreeNode | null;
rightTree: TidyTreeNode | null;
rootNode: TidyTreeNode;
} {
const { nodes, edges } = data;
const nodeMap = new Map<string, Node>();
nodes.forEach((node) => nodeMap.set(node.id, node));
const children = new Map<string, string[]>();
const parents = new Map<string, string>();
edges.forEach((edge) => {
const parentId = edge.start;
const childId = edge.end;
if (parentId && childId) {
if (!children.has(parentId)) {
children.set(parentId, []);
}
children.get(parentId)!.push(childId);
parents.set(childId, parentId);
}
});
const rootNodeData = nodes.find((node) => !parents.has(node.id));
if (!rootNodeData && nodes.length === 0) {
throw new Error('No nodes available to create tree');
}
const actualRoot = rootNodeData ?? nodes[0];
const rootNode: TidyTreeNode = {
id: actualRoot.id,
width: actualRoot.width ?? 100,
height: actualRoot.height ?? 50,
_originalNode: actualRoot,
};
const rootChildren = children.get(actualRoot.id) ?? [];
const leftChildren: string[] = [];
const rightChildren: string[] = [];
rootChildren.forEach((childId, index) => {
if (index % 2 === 0) {
leftChildren.push(childId);
} else {
rightChildren.push(childId);
}
});
const leftTree = leftChildren.length > 0 ? buildSubTree(leftChildren, children, nodeMap) : null;
const rightTree =
rightChildren.length > 0 ? buildSubTree(rightChildren, children, nodeMap) : null;
return { leftTree, rightTree, rootNode };
}
/**
* Build a subtree from a list of root children
* For horizontal trees, we need to transpose width/height since the tree will be rotated 90°
*/
function buildSubTree(
rootChildren: string[],
children: Map<string, string[]>,
nodeMap: Map<string, Node>
): TidyTreeNode {
const virtualRoot: TidyTreeNode = {
id: `virtual-root-${Math.random()}`,
width: 1,
height: 1,
children: rootChildren
.map((childId) => nodeMap.get(childId))
.filter((child): child is Node => child !== undefined)
.map((child) => convertNodeToTidyTreeTransposed(child, children, nodeMap)),
};
return virtualRoot;
}
/**
* Recursively convert a node and its children to tidy-tree format
* This version transposes width/height for horizontal tree layout
*/
function convertNodeToTidyTreeTransposed(
node: Node,
children: Map<string, string[]>,
nodeMap: Map<string, Node>
): TidyTreeNode {
const childIds = children.get(node.id) ?? [];
const childNodes = childIds
.map((childId) => nodeMap.get(childId))
.filter((child): child is Node => child !== undefined)
.map((child) => convertNodeToTidyTreeTransposed(child, children, nodeMap));
return {
id: node.id,
width: node.height ?? 50,
height: node.width ?? 100,
children: childNodes.length > 0 ? childNodes : undefined,
_originalNode: node,
};
}
/**
* Combine and position the left and right trees around the root node
* Creates a bidirectional layout where left tree grows left and right tree grows right
*/
function combineAndPositionTrees(
rootNode: TidyTreeNode,
leftResult: TidyTreeNode | null,
rightResult: TidyTreeNode | null
): PositionedNode[] {
const positionedNodes: PositionedNode[] = [];
const rootX = 0;
const rootY = 0;
const treeSpacing = rootNode.width / 2 + 30;
const leftTreeNodes: PositionedNode[] = [];
const rightTreeNodes: PositionedNode[] = [];
if (leftResult?.children) {
positionLeftTreeBidirectional(leftResult.children, leftTreeNodes, rootX - treeSpacing, rootY);
}
if (rightResult?.children) {
positionRightTreeBidirectional(
rightResult.children,
rightTreeNodes,
rootX + treeSpacing,
rootY
);
}
let leftTreeCenterY = 0;
let rightTreeCenterY = 0;
if (leftTreeNodes.length > 0) {
const leftTreeXPositions = [...new Set(leftTreeNodes.map((node) => node.x))].sort(
(a, b) => b - a
);
const firstLevelLeftX = leftTreeXPositions[0];
const firstLevelLeftNodes = leftTreeNodes.filter((node) => node.x === firstLevelLeftX);
if (firstLevelLeftNodes.length > 0) {
const leftMinY = Math.min(
...firstLevelLeftNodes.map((node) => node.y - (node.height ?? 50) / 2)
);
const leftMaxY = Math.max(
...firstLevelLeftNodes.map((node) => node.y + (node.height ?? 50) / 2)
);
leftTreeCenterY = (leftMinY + leftMaxY) / 2;
}
}
if (rightTreeNodes.length > 0) {
const rightTreeXPositions = [...new Set(rightTreeNodes.map((node) => node.x))].sort(
(a, b) => a - b
);
const firstLevelRightX = rightTreeXPositions[0];
const firstLevelRightNodes = rightTreeNodes.filter((node) => node.x === firstLevelRightX);
if (firstLevelRightNodes.length > 0) {
const rightMinY = Math.min(
...firstLevelRightNodes.map((node) => node.y - (node.height ?? 50) / 2)
);
const rightMaxY = Math.max(
...firstLevelRightNodes.map((node) => node.y + (node.height ?? 50) / 2)
);
rightTreeCenterY = (rightMinY + rightMaxY) / 2;
}
}
const leftTreeOffset = -leftTreeCenterY;
const rightTreeOffset = -rightTreeCenterY;
positionedNodes.push({
id: String(rootNode.id),
x: rootX,
y: rootY + 20,
section: 'root',
width: rootNode._originalNode?.width ?? rootNode.width,
height: rootNode._originalNode?.height ?? rootNode.height,
originalNode: rootNode._originalNode,
});
const leftTreeNodesWithOffset = leftTreeNodes.map((node) => ({
id: node.id,
x: node.x - (node.width ?? 0) / 2,
y: node.y + leftTreeOffset + (node.height ?? 0) / 2,
section: 'left' as const,
width: node.width,
height: node.height,
originalNode: node.originalNode,
}));
const rightTreeNodesWithOffset = rightTreeNodes.map((node) => ({
id: node.id,
x: node.x + (node.width ?? 0) / 2,
y: node.y + rightTreeOffset + (node.height ?? 0) / 2,
section: 'right' as const,
width: node.width,
height: node.height,
originalNode: node.originalNode,
}));
positionedNodes.push(...leftTreeNodesWithOffset);
positionedNodes.push(...rightTreeNodesWithOffset);
return positionedNodes;
}
/**
* Position nodes from the left tree in a bidirectional layout (grows to the left)
* Rotates the tree 90 degrees counterclockwise so it grows horizontally to the left
*/
function positionLeftTreeBidirectional(
nodes: TidyTreeNode[],
positionedNodes: PositionedNode[],
offsetX: number,
offsetY: number
): void {
nodes.forEach((node) => {
const distanceFromRoot = node.y ?? 0;
const verticalPosition = node.x ?? 0;
const originalWidth = node._originalNode?.width ?? 100;
const originalHeight = node._originalNode?.height ?? 50;
const adjustedY = offsetY + verticalPosition;
positionedNodes.push({
id: String(node.id),
x: offsetX - distanceFromRoot,
y: adjustedY,
width: originalWidth,
height: originalHeight,
originalNode: node._originalNode,
});
if (node.children) {
positionLeftTreeBidirectional(node.children, positionedNodes, offsetX, offsetY);
}
});
}
/**
* Position nodes from the right tree in a bidirectional layout (grows to the right)
* Rotates the tree 90 degrees clockwise so it grows horizontally to the right
*/
function positionRightTreeBidirectional(
nodes: TidyTreeNode[],
positionedNodes: PositionedNode[],
offsetX: number,
offsetY: number
): void {
nodes.forEach((node) => {
const distanceFromRoot = node.y ?? 0;
const verticalPosition = node.x ?? 0;
const originalWidth = node._originalNode?.width ?? 100;
const originalHeight = node._originalNode?.height ?? 50;
const adjustedY = offsetY + verticalPosition;
positionedNodes.push({
id: String(node.id),
x: offsetX + distanceFromRoot,
y: adjustedY,
width: originalWidth,
height: originalHeight,
originalNode: node._originalNode,
});
if (node.children) {
positionRightTreeBidirectional(node.children, positionedNodes, offsetX, offsetY);
}
});
}
/**
* Calculate the intersection point of a line with a circle
* @param circle - Circle coordinates and radius
* @param lineStart - Starting point of the line
* @param lineEnd - Ending point of the line
* @returns The intersection point
*/
function computeCircleEdgeIntersection(circle: Bounds, lineStart: Point, lineEnd: Point): Point {
const radius = Math.min(circle.width, circle.height) / 2;
const dx = lineEnd.x - lineStart.x;
const dy = lineEnd.y - lineStart.y;
const length = Math.sqrt(dx * dx + dy * dy);
if (length === 0) {
return lineStart;
}
const nx = dx / length;
const ny = dy / length;
return {
x: circle.x - nx * radius,
y: circle.y - ny * radius,
};
}
function intersection(node: PositionedNode, outsidePoint: Point, insidePoint: Point): Point {
const x = node.x;
const y = node.y;
if (!node.width || !node.height) {
return { x: outsidePoint.x, y: outsidePoint.y };
}
const dx = Math.abs(x - insidePoint.x);
const w = node?.width / 2;
let r = insidePoint.x < outsidePoint.x ? w - dx : w + dx;
const h = node.height / 2;
const Q = Math.abs(outsidePoint.y - insidePoint.y);
const R = Math.abs(outsidePoint.x - insidePoint.x);
if (Math.abs(y - outsidePoint.y) * w > Math.abs(x - outsidePoint.x) * h) {
// Intersection is top or bottom of rect.
const q = insidePoint.y < outsidePoint.y ? outsidePoint.y - h - y : y - h - outsidePoint.y;
r = (R * q) / Q;
const res = {
x: insidePoint.x < outsidePoint.x ? insidePoint.x + r : insidePoint.x - R + r,
y: insidePoint.y < outsidePoint.y ? insidePoint.y + Q - q : insidePoint.y - Q + q,
};
if (r === 0) {
res.x = outsidePoint.x;
res.y = outsidePoint.y;
}
if (R === 0) {
res.x = outsidePoint.x;
}
if (Q === 0) {
res.y = outsidePoint.y;
}
return res;
} else {
if (insidePoint.x < outsidePoint.x) {
r = outsidePoint.x - w - x;
} else {
r = x - w - outsidePoint.x;
}
const q = (Q * r) / R;
let _x = insidePoint.x < outsidePoint.x ? insidePoint.x + R - r : insidePoint.x - R + r;
let _y = insidePoint.y < outsidePoint.y ? insidePoint.y + q : insidePoint.y - q;
if (r === 0) {
_x = outsidePoint.x;
_y = outsidePoint.y;
}
if (R === 0) {
_x = outsidePoint.x;
}
if (Q === 0) {
_y = outsidePoint.y;
}
return { x: _x, y: _y };
}
}
/**
* Calculate edge positions based on positioned nodes
* Now includes tree membership and node dimensions for precise edge calculations
* Edges now stop at shape boundaries instead of extending to centers
*/
function calculateEdgePositions(
edges: Edge[],
positionedNodes: PositionedNode[],
intersectionShift: number
): PositionedEdge[] {
const nodeInfo = new Map<string, PositionedNode>();
positionedNodes.forEach((node) => {
nodeInfo.set(node.id, node);
});
return edges.map((edge) => {
const sourceNode = nodeInfo.get(edge.start ?? '');
const targetNode = nodeInfo.get(edge.end ?? '');
if (!sourceNode || !targetNode) {
return {
id: edge.id,
source: edge.start ?? '',
target: edge.end ?? '',
startX: 0,
startY: 0,
midX: 0,
midY: 0,
endX: 0,
endY: 0,
points: [{ x: 0, y: 0 }],
sourceSection: undefined,
targetSection: undefined,
sourceWidth: undefined,
sourceHeight: undefined,
targetWidth: undefined,
targetHeight: undefined,
};
}
const sourceCenter = { x: sourceNode.x, y: sourceNode.y };
const targetCenter = { x: targetNode.x, y: targetNode.y };
const isSourceRound = ['circle', 'cloud', 'bang'].includes(
sourceNode.originalNode?.shape ?? ''
);
const isTargetRound = ['circle', 'cloud', 'bang'].includes(
targetNode.originalNode?.shape ?? ''
);
let startPos = isSourceRound
? computeCircleEdgeIntersection(
{
x: sourceNode.x,
y: sourceNode.y,
width: sourceNode.width ?? 100,
height: sourceNode.height ?? 100,
},
targetCenter,
sourceCenter
)
: intersection(sourceNode, sourceCenter, targetCenter);
let endPos = isTargetRound
? computeCircleEdgeIntersection(
{
x: targetNode.x,
y: targetNode.y,
width: targetNode.width ?? 100,
height: targetNode.height ?? 100,
},
sourceCenter,
targetCenter
)
: intersection(targetNode, targetCenter, sourceCenter);
const midX = (startPos.x + endPos.x) / 2;
const midY = (startPos.y + endPos.y) / 2;
const points = [startPos];
if (sourceNode.section === 'left') {
points.push({
x: sourceNode.x - (sourceNode.width ?? 0) / 2 - intersectionShift,
y: sourceNode.y,
});
} else if (sourceNode.section === 'right') {
points.push({
x: sourceNode.x + (sourceNode.width ?? 0) / 2 + intersectionShift,
y: sourceNode.y,
});
}
if (targetNode.section === 'left') {
points.push({
x: targetNode.x + (targetNode.width ?? 0) / 2 + intersectionShift,
y: targetNode.y,
});
} else if (targetNode.section === 'right') {
points.push({
x: targetNode.x - (targetNode.width ?? 0) / 2 - intersectionShift,
y: targetNode.y,
});
}
points.push(endPos);
const secondPoint = points.length > 1 ? points[1] : targetCenter;
startPos = isSourceRound
? computeCircleEdgeIntersection(
{
x: sourceNode.x,
y: sourceNode.y,
width: sourceNode.width ?? 100,
height: sourceNode.height ?? 100,
},
secondPoint,
sourceCenter
)
: intersection(sourceNode, secondPoint, sourceCenter);
points[0] = startPos;
const secondLastPoint = points.length > 1 ? points[points.length - 2] : sourceCenter;
endPos = isTargetRound
? computeCircleEdgeIntersection(
{
x: targetNode.x,
y: targetNode.y,
width: targetNode.width ?? 100,
height: targetNode.height ?? 100,
},
secondLastPoint,
targetCenter
)
: intersection(targetNode, secondLastPoint, targetCenter);
points[points.length - 1] = endPos;
return {
id: edge.id,
source: edge.start ?? '',
target: edge.end ?? '',
startX: startPos.x,
startY: startPos.y,
midX,
midY,
endX: endPos.x,
endY: endPos.y,
points,
sourceSection: sourceNode?.section,
targetSection: targetNode?.section,
sourceWidth: sourceNode?.width,
sourceHeight: sourceNode?.height,
targetWidth: targetNode?.width,
targetHeight: targetNode?.height,
};
});
}
/**
* Validate layout data structure
* @param data - The data to validate
* @returns True if data is valid, throws error otherwise
*/
export function validateLayoutData(data: LayoutData): boolean {
if (!data) {
throw new Error('Layout data is required');
}
if (!data.config) {
throw new Error('Configuration is required in layout data');
}
if (!Array.isArray(data.nodes)) {
throw new Error('Nodes array is required in layout data');
}
if (!Array.isArray(data.edges)) {
throw new Error('Edges array is required in layout data');
}
return true;
}

View File

@@ -1,13 +0,0 @@
import type { LayoutLoaderDefinition } from 'mermaid';
const loader = async () => await import(`./render.js`);
const tidyTreeLayout: LayoutLoaderDefinition[] = [
{
name: 'tidy-tree',
loader,
algorithm: 'tidy-tree',
},
];
export default tidyTreeLayout;

View File

@@ -1,18 +0,0 @@
declare module 'non-layered-tidy-tree-layout' {
export class BoundingBox {
constructor(gap: number, bottomPadding: number);
}
export class Layout {
constructor(boundingBox: BoundingBox);
layout(data: any): {
result: any;
boundingBox: {
left: number;
right: number;
top: number;
bottom: number;
};
};
}
}

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