Small fix

Fix a configuration example in `gantt.md`

.changeset/angry-bags-brake.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: architecture diagrams no longer grow to extreme heights due to conflicting alignments

cypress/integration/rendering/architecture.spec.ts

@@ -171,6 +171,58 @@ describe.skip('architecture diagram', () => {
             `
     );
   });
+
+  it('should render an architecture diagram with a resonable height', () => {
+    imgSnapshotTest(
+      `architecture-beta
+              group federated(cloud)[Federated Environment]
+                  service server1(server)[System] in federated
+                  service edge(server)[Edge Device] in federated
+                  server1:R -- L:edge
+
+              group on_prem(cloud)[Hub]
+                  service firewall(server)[Firewall Device] in on_prem
+                  service server(server)[Server] in on_prem
+                  firewall:R -- L:server
+
+                  service db1(database)[db1] in on_prem
+                  service db2(database)[db2] in on_prem
+                  service db3(database)[db3] in on_prem
+                  service db4(database)[db4] in on_prem
+                  service db5(database)[db5] in on_prem
+                  service db6(database)[db6] in on_prem
+
+                  junction mid in on_prem
+                  server:B -- T:mid
+
+                  junction 1Leftofmid in on_prem
+                  1Leftofmid:R -- L:mid
+                  1Leftofmid:B -- T:db1
+
+                  junction 2Leftofmid in on_prem
+                  2Leftofmid:R -- L:1Leftofmid
+                  2Leftofmid:B -- T:db2
+
+                  junction 3Leftofmid in on_prem
+                  3Leftofmid:R -- L:2Leftofmid
+                  3Leftofmid:B -- T:db3
+
+                  junction 1RightOfMid in on_prem
+                  mid:R -- L:1RightOfMid
+                  1RightOfMid:B -- T:db4
+                  
+                  junction 2RightOfMid in on_prem
+                  1RightOfMid:R -- L:2RightOfMid
+                  2RightOfMid:B -- T:db5        
+                  
+                  junction 3RightOfMid in on_prem
+                  2RightOfMid:R -- L:3RightOfMid
+                  3RightOfMid:B -- T:db6         
+
+                  edge:R -- L:firewall
+      `
+    );
+  });
 });
 
 // Skipped as the layout is not deterministic, and causes issues in E2E tests.

cypress/integration/rendering/flowchart-elk.spec.js

@@ -1,6 +1,6 @@
 import { imgSnapshotTest, renderGraph } from '../../helpers/util.ts';
 
-describe.skip('Flowchart ELK', () => {
+describe('Flowchart ELK', () => {
   it('1-elk: should render a simple flowchart', () => {
     imgSnapshotTest(
       `flowchart-elk TD
@@ -857,6 +857,196 @@ flowchart LR
     D --> E
       A["A"]
 
+`,
+          { flowchart: { titleTopMargin: 0 } }
+        );
+      });
+      it('6080: should handle diamond shape intersections', () => {
+        imgSnapshotTest(
+          `---
+config:
+  layout: elk
+---
+flowchart LR
+ subgraph s1["Untitled subgraph"]
+        n1["Evaluate"]
+        n2["Option 1"]
+        n3["Option 2"]
+        n4["fa:fa-car Option 3"]
+  end
+ subgraph s2["Untitled subgraph"]
+        n5["Evaluate"]
+        n6["Option 1"]
+        n7["Option 2"]
+        n8["fa:fa-car Option 3"]
+  end
+    A["Start"] -- Some text --> B("Continue")
+    B --> C{"Evaluate"}
+    C -- One --> D["Option 1"]
+    C -- Two --> E["Option 2"]
+    C -- Three --> F["fa:fa-car Option 3"]
+    n1 -- One --> n2
+    n1 -- Two --> n3
+    n1 -- Three --> n4
+    n5 -- One --> n6
+    n5 -- Two --> n7
+    n5 -- Three --> n8
+    n1@{ shape: diam}
+    n2@{ shape: rect}
+    n3@{ shape: rect}
+    n4@{ shape: rect}
+    n5@{ shape: diam}
+    n6@{ shape: rect}
+    n7@{ shape: rect}
+    n8@{ shape: rect}
+
+`,
+          { flowchart: { titleTopMargin: 0 } }
+        );
+      });
+
+      it('6088-1: should handle diamond shape intersections', () => {
+        imgSnapshotTest(
+          `---
+config:
+  layout: elk
+---
+      flowchart LR
+      subgraph S2
+      subgraph s1["APA"]
+      D{"Use the editor"}
+      end
+
+
+      D -- Mermaid js --> I{"fa:fa-code Text"}
+            D --> I
+            D --> I
+
+      end
+`,
+          { flowchart: { titleTopMargin: 0 } }
+        );
+      });
+
+      it('6088-2: should handle diamond shape intersections', () => {
+        imgSnapshotTest(
+          `---
+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
+
+`,
+          { flowchart: { titleTopMargin: 0 } }
+        );
+      });
+
+      it('6088-3: should handle diamond shape intersections', () => {
+        imgSnapshotTest(
+          `---
+config:
+  layout: elk
+---
+      flowchart LR
+      a
+        D{"Use the editor"}
+
+      D -- Mermaid js --> I{"fa:fa-code Text"}
+      D-->I
+      D-->I
+
+`,
+          { flowchart: { titleTopMargin: 0 } }
+        );
+      });
+
+      it('6088-4: should handle diamond shape intersections', () => {
+        imgSnapshotTest(
+          `---
+config:
+  layout: elk
+---
+flowchart LR
+ subgraph s1["Untitled subgraph"]
+        n1["Evaluate"]
+        n2["Option 1"]
+        n3["Option 2"]
+        n4["fa:fa-car Option 3"]
+  end
+ subgraph s2["Untitled subgraph"]
+        n5["Evaluate"]
+        n6["Option 1"]
+        n7["Option 2"]
+        n8["fa:fa-car Option 3"]
+  end
+    A["Start"] -- Some text --> B("Continue")
+    B --> C{"Evaluate"}
+    C -- One --> D["Option 1"]
+    C -- Two --> E["Option 2"]
+    C -- Three --> F["fa:fa-car Option 3"]
+    n1 -- One --> n2
+    n1 -- Two --> n3
+    n1 -- Three --> n4
+    n5 -- One --> n6
+    n5 -- Two --> n7
+    n5 -- Three --> n8
+    n1@{ shape: diam}
+    n2@{ shape: rect}
+    n3@{ shape: rect}
+    n4@{ shape: rect}
+    n5@{ shape: diam}
+    n6@{ shape: rect}
+    n7@{ shape: rect}
+    n8@{ shape: rect}
+
+`,
+          { flowchart: { titleTopMargin: 0 } }
+        );
+      });
+
+      it('6088-5: should handle diamond shape intersections', () => {
+        imgSnapshotTest(
+          `---
+config:
+  layout: elk
+---
+flowchart LR
+    A{A} --> B & C
+
+`,
+          { flowchart: { titleTopMargin: 0 } }
+        );
+      });
+      it('6088-6: should handle diamond shape intersections', () => {
+        imgSnapshotTest(
+          `---
+config:
+  layout: elk
+---
+flowchart LR
+    A{A} --> B & C
+    subgraph "subbe"
+      A
+    end
+
 `,
           { flowchart: { titleTopMargin: 0 } }
         );

cypress/platform/knsv2.html

@@ -89,70 +89,239 @@
 
   <body>
     <pre id="diagram4" class="mermaid">
+---
+config:
+  layout: elk
+---
+      flowchart LR
+      subgraph S2
+      subgraph s1["APA"]
+      D{"Use the editor"}
+      end
+
+
+      D -- Mermaid js --> I{"fa:fa-code Text"}
+            D --> I
+            D --> I
+
+      end
+    </pre>
+    <pre id="diagram4" class="mermaid">
+---
+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="mermaid">
+---
+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="mermaid">
+---
+config:
+  layout: elk
+---
+flowchart LR
+ subgraph s1["Untitled subgraph"]
+        n1["Evaluate"]
+        n2["Option 1"]
+        n3["Option 2"]
+        n4["fa:fa-car Option 3"]
+  end
+ subgraph s2["Untitled subgraph"]
+        n5["Evaluate"]
+        n6["Option 1"]
+        n7["Option 2"]
+        n8["fa:fa-car Option 3"]
+  end
+    A["Start"] -- Some text --> B("Continue")
+    B --> C{"Evaluate"}
+    C -- One --> D["Option 1"]
+    C -- Two --> E["Option 2"]
+    C -- Three --> F["fa:fa-car Option 3"]
+    n1 -- One --> n2
+    n1 -- Two --> n3
+    n1 -- Three --> n4
+    n5 -- One --> n6
+    n5 -- Two --> n7
+    n5 -- Three --> n8
+    n1@{ shape: diam}
+    n2@{ shape: rect}
+    n3@{ shape: rect}
+    n4@{ shape: rect}
+    n5@{ shape: diam}
+    n6@{ shape: rect}
+    n7@{ shape: rect}
+    n8@{ shape: rect}
+
+    </pre>
+    <pre id="diagram4" class="mermaid">
+---
+config:
+  layout: elk
+---
+flowchart LR
+ subgraph s1["Untitled subgraph"]
+        n1["Evaluate"]
+        n2["Option 1"]
+  end
+    n1 -- One --> n2
+
+
+
+
+    </pre>
+    <pre id="diagram4" class="mermaid">
+---
+config:
+  layout: elk
+---
+flowchart LR
+    A{A} --> B & C
+</pre
+    >
+    <pre id="diagram4" class="mermaid">
+---
+config:
+  layout: elk
+---
+flowchart LR
+    A{A} --> B & C
+    subgraph "subbe"
+      A
+    end
+</pre
+    >
+    <pre id="diagram4" class="mermaid">
+---
+config:
+  layout: elk
+---
+flowchart LR
+    n2@{ shape: rect}
+    n3@{ shape: rect}
+    n4@{ shape: rect}
+    A["Start"] -- Some text --> B("Continue")
+    B --> C{"Evaluate"}
+    C -- One --> D["Option 1"]
+    C -- Two --> E["Option 2"]
+    C -- Three --> F["fa:fa-car Option 3"]
+    %% C@{ shape: hexagon}
+
+
+    </pre>
+    <pre id="diagram4" class="mermaid2">
+---
+config:
+  kanban:
+    ticketBaseUrl: 'https://github.com/your-repo/issues/#TICKET#'
+---
+kanban
+  Backlog
+    task1[📝 Define project requirements]@{ ticket: a101 }
+  To Do
+    task2[🔍 Research technologies]@{ ticket: a102 }
+  Review
+    task4[🔍 Code review for login feature]@{ ticket: a104 }
+  Done
+    task5[✅ Deploy initial version]@{ ticket: a105 }
+  In Progress
+    task3[💻 Develop login feature]@{ ticket: 103 }
+
+    </pre>
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
 nA[Default] --> A@{ icon: 'fa:bell', form: 'rounded' }
 
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
 nA[Style] --> A@{ icon: 'fa:bell', form: 'rounded' }
 style A fill:#f9f,stroke:#333,stroke-width:4px
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
 nA[Class] --> A@{ icon: 'fa:bell', form: 'rounded' }
 A:::AClass
 classDef AClass fill:#f9f,stroke:#333,stroke-width:4px
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
   nA[Class] --> A@{ icon: 'logos:aws', form: 'rounded' }
 
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
 nA[Default] --> A@{ icon: 'fa:bell', form: 'square' }
 
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
 nA[Style] --> A@{ icon: 'fa:bell', form: 'square' }
 style A fill:#f9f,stroke:#333,stroke-width:4px
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
 nA[Class] --> A@{ icon: 'fa:bell', form: 'square' }
 A:::AClass
 classDef AClass fill:#f9f,stroke:#333,stroke-width:4px
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
   nA[Class] --> A@{ icon: 'logos:aws', form: 'square' }
 
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
 nA[Default] --> A@{ icon: 'fa:bell', form: 'circle' }
 
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
 nA[Style] --> A@{ icon: 'fa:bell', form: 'circle' }
 style A fill:#f9f,stroke:#333,stroke-width:4px
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
 nA[Class] --> A@{ icon: 'fa:bell', form: 'circle' }
 A:::AClass
 classDef AClass fill:#f9f,stroke:#333,stroke-width:4px
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
   nA[Class] --> A@{ icon: 'logos:aws', form: 'circle' }
   A:::AClass
   classDef AClass fill:#f9f,stroke:#333,stroke-width:4px
     </pre>
-    <pre id="diagram4" class="mermaid">
+    <pre id="diagram4" class="mermaid2">
 flowchart LR
   nA[Style] --> A@{ icon: 'logos:aws', form: 'circle' }
   style A fill:#f9f,stroke:#333,stroke-width:4px

demos/dev/example.html

@@ -39,8 +39,8 @@ graph TB
 
     <script type="module">
       import mermaid from '/mermaid.esm.mjs';
-      import flowchartELK from '/mermaid-flowchart-elk.esm.mjs';
-      await mermaid.registerExternalDiagrams([flowchartELK]);
+      import layouts from '/mermaid-layout-elk.esm.mjs';
+      mermaid.registerLayoutLoaders(layouts);
       async function render(str) {
         const { svg } = await mermaid.render('dynamic', str);
         document.getElementById('dynamicDiagram').innerHTML = svg;

docs/ecosystem/integrations-community.md

@@ -185,8 +185,6 @@ Communication tools and platforms
   - [=Diagram block](https://github.com/zag/podlite/tree/main/packages/podlite-diagrams)
 - [Standard Notes](https://standardnotes.com/)
   - [Mermaid Extension](https://github.com/nienow/sn-mermaid)
-- [Sublime Text 3](https://sublimetext.com)
-  - [Mermaid Package](https://packagecontrol.io/packages/Mermaid)
 - [VS Code](https://code.visualstudio.com/)
   - [Mermaid Editor](https://marketplace.visualstudio.com/items?itemName=tomoyukim.vscode-mermaid-editor)
   - [Mermaid Export](https://marketplace.visualstudio.com/items?itemName=Gruntfuggly.mermaid-export)

docs/news/blog.md

@@ -6,6 +6,18 @@
 
 # Blog
 
+## [Mermaid 11.4 is out: New Features and Kanban Diagramming](https://www.mermaidchart.com/blog/posts/mermaid-11-4-is-out-new-features-and-kanban-diagramming)
+
+Mermaid 11.4 brings enhanced functionality with the introduction of Kanban diagrams, allowing users to create visual workflows with status columns and task details.
+
+October 31, 2024 · 2 mins
+
+## [How To Build an ER Diagram with Mermaid Chart](https://www.mermaidchart.com/blog/posts/how-to-build-an-er-diagram-with-mermaid-chart)
+
+An entity relationship (ER) diagram acts like a blueprint for your database. This makes ER diagrams effective tools for anyone dealing with complex databases, data modeling, and AI model training.
+
+October 24, 2024 · 4 mins
+
 ## [Expanding the Horizons of Mermaid Flowcharts: Introducing 30 New Shapes!](https://www.mermaidchart.com/blog/posts/new-mermaid-flowchart-shapes/)
 
 24 September 2024 · 5 mins

docs/syntax/gantt.md

@@ -500,7 +500,7 @@ mermaid.ganttConfig = {
   sectionFontSize: 24, // Font size for sections
   numberSectionStyles: 1, // The number of alternating section styles
   axisFormat: '%d/%m', // Date/time format of the axis
-  tickInterval: '1 week', // Axis ticks
+  tickInterval: '1week', // Axis ticks
   topAxis: true, // When this flag is set, date labels will be added to the top of the chart
   displayMode: 'compact', // Turns compact mode on
   weekday: 'sunday', // On which day a week-based interval should start

docs/syntax/kanban.md

@@ -86,7 +86,7 @@ todo[Todo]
 
 ## Configuration Options
 
-You can customize the Kanban diagram using a configuration block at the beginning of your markdown file. This is useful for setting global settings like a base URL for tickets. Currently there is one configuration option for kanban diagrams tacketBaseUrl. This can be set as in the the following example:
+You can customize the Kanban diagram using a configuration block at the beginning of your markdown file. This is useful for setting global settings like a base URL for tickets. Currently there is one configuration option for kanban diagrams `ticketBaseUrl`. This can be set as in the the following example:
 
 ```yaml
 ---

packages/mermaid-layout-elk/CHANGELOG.md

@@ -1,5 +1,20 @@
 # @mermaid-js/layout-elk
 
+## 0.1.7
+
+### Patch Changes
+
+- [#6090](https://github.com/mermaid-js/mermaid/pull/6090) [`654097c`](https://github.com/mermaid-js/mermaid/commit/654097c43801b2d606bc3d2bef8c6fbc3301e9e4) Thanks [@knsv](https://github.com/knsv)! - fix: Updated offset calculations for diamond shape when handling intersections
+
+## 0.1.6
+
+### Patch Changes
+
+- [#6081](https://github.com/mermaid-js/mermaid/pull/6081) [`68f41f6`](https://github.com/mermaid-js/mermaid/commit/68f41f685d2afe7d12f63aabf3de0c3461898471) Thanks [@knsv](https://github.com/knsv)! - fix: Elk rendering of Diamond shape intersections
+
+- Updated dependencies [[`01b5079`](https://github.com/mermaid-js/mermaid/commit/01b5079562ec8d34ce9964910f168873843c68f8), [`1388662`](https://github.com/mermaid-js/mermaid/commit/1388662132cc829f9820c2e9970ae04e2dd90588), [`fe3cffb`](https://github.com/mermaid-js/mermaid/commit/fe3cffbb673a25b81989aacb06e5d0eda35326db)]:
+  - mermaid@11.4.1
+
 ## 0.1.5
 
 ### Patch Changes

packages/mermaid-layout-elk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mermaid-js/layout-elk",
-  "version": "0.1.5",
+  "version": "0.1.7",
   "description": "ELK layout engine for mermaid",
   "module": "dist/mermaid-layout-elk.core.mjs",
   "types": "dist/layouts.d.ts",

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

@@ -484,6 +484,8 @@ export const render = async (
     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)) {
@@ -502,7 +504,7 @@ export const render = async (
     // 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 (r1 !== 0 && r2 !== 0 && sameSign(r1, r2)) {
+    if (Math.abs(r1) < epsilon && Math.abs(r2) < epsilon && sameSign(r1, r2)) {
       return /*DON'T_INTERSECT*/;
     }
 
@@ -547,11 +549,11 @@ export const render = async (
       { x: x1 - w / 2, y: y1 },
     ];
     log.debug(
-      `UIO diamondIntersection calc abc89:
+      `APA16 diamondIntersection calc abc89:
   outsidePoint: ${JSON.stringify(outsidePoint)}
   insidePoint : ${JSON.stringify(insidePoint)}
-  node        : x:${bounds.x} y:${bounds.y} w:${bounds.width} h:${bounds.height}`,
-      polyPoints
+  node-bounds       : x:${bounds.x} y:${bounds.y} w:${bounds.width} h:${bounds.height}`,
+      JSON.stringify(polyPoints)
     );
 
     const intersections = [];
@@ -564,8 +566,8 @@ export const render = async (
       minY = Math.min(minY, entry.y);
     });
 
-    // const left = x1 - w / 2;
-    // const top = y1 + h / 2;
+    const left = x1 - w / 2 - minX;
+    const top = y1 - h / 2 - minY;
 
     for (let i = 0; i < polyPoints.length; i++) {
       const p1 = polyPoints[i];
@@ -573,8 +575,8 @@ export const render = async (
       const intersect = intersectLine(
         bounds,
         outsidePoint,
-        { x: p1.x, y: p1.y },
-        { x: p2.x, y: p2.y }
+        { x: left + p1.x, y: top + p1.y },
+        { x: left + p2.x, y: top + p2.y }
       );
 
       if (intersect) {
@@ -703,14 +705,11 @@ export const render = async (
     bounds: { x: any; y: any; width: any; height: any; padding: any },
     isDiamond: boolean
   ) => {
-    log.debug('UIO cutPathAtIntersect Points:', _points, 'node:', bounds, 'isDiamond', isDiamond);
+    log.debug('APA18 cutPathAtIntersect Points:', _points, 'node:', bounds, 'isDiamond', isDiamond);
     const points: any[] = [];
     let lastPointOutside = _points[0];
     let isInside = false;
     _points.forEach((point: any) => {
-      // const node = clusterDb[edge.toCluster].node;
-      log.debug(' checking point', point, bounds);
-
       // check if point is inside the boundary rect
       if (!outsideNode(bounds, point) && !isInside) {
         // First point inside the rect found
@@ -753,7 +752,6 @@ export const render = async (
         }
       }
     });
-    log.debug('returning points', points);
     return points;
   };
 
@@ -905,7 +903,7 @@ export const render = async (
 
       const offset = calcOffset(sourceId, targetId, parentLookupDb);
       log.debug(
-        'offset',
+        'APA18 offset',
         offset,
         sourceId,
         ' ==> ',
@@ -968,48 +966,41 @@ export const render = async (
             startNode.innerHTML
           );
         }
-        if (startNode.shape === 'diamond') {
+        if (startNode.shape === 'diamond' || startNode.shape === 'diam') {
           edge.points.unshift({
-            x: startNode.x + startNode.width / 2 + offset.x,
-            y: startNode.y + startNode.height / 2 + offset.y,
+            x: startNode.offset.posX + startNode.width / 2,
+            y: startNode.offset.posY + startNode.height / 2,
           });
         }
-        if (endNode.shape === 'diamond') {
-          const x = endNode.x + endNode.width / 2 + offset.x;
-          // Add a point at the center of the diamond
-          if (
-            Math.abs(edge.points[edge.points.length - 1].y - endNode.y - offset.y) > 0.001 ||
-            Math.abs(edge.points[edge.points.length - 1].x - x) > 0.001
-          ) {
-            edge.points.push({
-              x: endNode.x + endNode.width / 2 + offset.x,
-              y: endNode.y + endNode.height / 2 + offset.y,
-            });
-          }
+        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.x + startNode.width / 2 + offset.x,
-            y: startNode.y + startNode.height / 2 + offset.y,
+            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 === 'diamond' || startNode.shape === 'diam'
         ).reverse();
 
         edge.points = cutPathAtIntersect(
           edge.points,
           {
-            x: endNode.x + ew / 2 + endNode.offset.x,
-            y: endNode.y + endNode.height / 2 + endNode.offset.y,
+            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 === 'diamond' || endNode.shape === 'diam'
         );
 
         const paths = insertEdge(

packages/mermaid/CHANGELOG.md

@@ -1,5 +1,15 @@
 # mermaid
 
+## 11.4.1
+
+### Patch Changes
+
+- [#6059](https://github.com/mermaid-js/mermaid/pull/6059) [`01b5079`](https://github.com/mermaid-js/mermaid/commit/01b5079562ec8d34ce9964910f168873843c68f8) Thanks [@knsv](https://github.com/knsv)! - fix: Kanban diagrams will not render when adding a number as ticket id or assigned for a task
+
+- [#6038](https://github.com/mermaid-js/mermaid/pull/6038) [`1388662`](https://github.com/mermaid-js/mermaid/commit/1388662132cc829f9820c2e9970ae04e2dd90588) Thanks [@knsv](https://github.com/knsv)! - fix: Intersection calculations for tilted cylinder/DAS when using handdrawn look. Some random seeds could cause the calculations to break.
+
+- [#6079](https://github.com/mermaid-js/mermaid/pull/6079) [`fe3cffb`](https://github.com/mermaid-js/mermaid/commit/fe3cffbb673a25b81989aacb06e5d0eda35326db) Thanks [@aloisklink](https://github.com/aloisklink)! - Bump dompurify to `^3.2.1`. This removes the need for `@types/dompurify`.
+
 ## 11.4.0
 
 ### Minor Changes

packages/mermaid/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mermaid",
-  "version": "11.4.0",
+  "version": "11.4.1",
   "description": "Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.",
   "type": "module",
   "module": "./dist/mermaid.core.mjs",
@@ -71,7 +71,6 @@
     "@iconify/utils": "^2.1.32",
     "@mermaid-js/parser": "workspace:^",
     "@types/d3": "^7.4.3",
-    "@types/dompurify": "^3.0.5",
     "cytoscape": "^3.29.2",
     "cytoscape-cose-bilkent": "^4.1.0",
     "cytoscape-fcose": "^2.2.0",
@@ -79,7 +78,7 @@
     "d3-sankey": "^0.12.3",
     "dagre-d3-es": "7.0.11",
     "dayjs": "^1.11.10",
-    "dompurify": "^3.0.11 <3.1.7",
+    "dompurify": "^3.2.1",
     "katex": "^0.16.9",
     "khroma": "^2.1.0",
     "lodash-es": "^4.17.21",

packages/mermaid/src/diagrams/architecture/architectureDb.ts

@@ -13,6 +13,7 @@ import {
   setDiagramTitle,
 } from '../common/commonDb.js';
 import type {
+  ArchitectureAlignment,
   ArchitectureDB,
   ArchitectureDirectionPair,
   ArchitectureDirectionPairMap,
@@ -25,6 +26,7 @@ import type {
   ArchitectureState,
 } from './architectureTypes.js';
 import {
+  getArchitectureDirectionAlignment,
   getArchitectureDirectionPair,
   isArchitectureDirection,
   isArchitectureJunction,
@@ -211,12 +213,18 @@ const addEdge = function ({
 const getEdges = (): ArchitectureEdge[] => state.records.edges;
 
 /**
- * Returns the current diagram's adjacency list & spatial map.
+ * Returns the current diagram's adjacency list, spatial map, & group alignments.
  * If they have not been created, run the algorithms to generate them.
  * @returns
  */
 const getDataStructures = () => {
   if (state.records.dataStructures === undefined) {
+    // Tracks how groups are aligned with one another. Generated while creating the adj list
+    const groupAlignments: Record<
+      string,
+      Record<string, Exclude<ArchitectureAlignment, 'bend'>>
+    > = {};
+
     // Create an adjacency list of the diagram to perform BFS on
     // Outer reduce applied on all services
     // Inner reduce applied on the edges for a service
@@ -224,6 +232,19 @@ const getDataStructures = () => {
       Record<string, ArchitectureDirectionPairMap>
     >((prevOuter, [id, service]) => {
       prevOuter[id] = service.edges.reduce<ArchitectureDirectionPairMap>((prevInner, edge) => {
+        // track the direction groups connect to one another
+        const lhsGroupId = getNode(edge.lhsId)?.in;
+        const rhsGroupId = getNode(edge.rhsId)?.in;
+        if (lhsGroupId && rhsGroupId && lhsGroupId !== rhsGroupId) {
+          const alignment = getArchitectureDirectionAlignment(edge.lhsDir, edge.rhsDir);
+          if (alignment !== 'bend') {
+            groupAlignments[lhsGroupId] ??= {};
+            groupAlignments[lhsGroupId][rhsGroupId] = alignment;
+            groupAlignments[rhsGroupId] ??= {};
+            groupAlignments[rhsGroupId][lhsGroupId] = alignment;
+          }
+        }
+
         if (edge.lhsId === id) {
           // source is LHS
           const pair = getArchitectureDirectionPair(edge.lhsDir, edge.rhsDir);
@@ -245,6 +266,7 @@ const getDataStructures = () => {
     // Configuration for the initial pass of BFS
     const firstId = Object.keys(adjList)[0];
     const visited = { [firstId]: 1 };
+    // If a key is present in this object, it has not been visited
     const notVisited = Object.keys(adjList).reduce(
       (prev, id) => (id === firstId ? prev : { ...prev, [id]: 1 }),
       {} as Record<string, number>
@@ -283,6 +305,7 @@ const getDataStructures = () => {
     state.records.dataStructures = {
       adjList,
       spatialMaps,
+      groupAlignments,
     };
   }
   return state.records.dataStructures;

packages/mermaid/src/diagrams/architecture/architectureRenderer.ts

@@ -12,7 +12,9 @@ import { setupGraphViewbox } from '../../setupGraphViewbox.js';
 import { getConfigField } from './architectureDb.js';
 import { architectureIcons } from './architectureIcons.js';
 import type {
+  ArchitectureAlignment,
   ArchitectureDataStructures,
+  ArchitectureGroupAlignments,
   ArchitectureJunction,
   ArchitectureSpatialMap,
   EdgeSingular,
@@ -149,25 +151,91 @@ function addEdges(edges: ArchitectureEdge[], cy: cytoscape.Core) {
   });
 }
 
-function getAlignments(spatialMaps: ArchitectureSpatialMap[]): fcose.FcoseAlignmentConstraint {
+function getAlignments(
+  db: ArchitectureDB,
+  spatialMaps: ArchitectureSpatialMap[],
+  groupAlignments: ArchitectureGroupAlignments
+): fcose.FcoseAlignmentConstraint {
+  /**
+   * Flattens the alignment object so nodes in different groups will be in the same alignment array IFF their groups don't connect in a conflicting alignment
+   *
+   * i.e., two groups which connect horizontally should not have nodes with vertical alignments to one another
+   *
+   * See: #5952
+   *
+   * @param alignmentObj - alignment object with the outer key being the row/col # and the inner key being the group name mapped to the nodes on that axis in the group
+   * @param alignmentDir - alignment direction
+   * @returns flattened alignment object with an arbitrary key mapping to nodes in the same row/col
+   */
+  const flattenAlignments = (
+    alignmentObj: Record<number, Record<string, string[]>>,
+    alignmentDir: ArchitectureAlignment
+  ): Record<string, string[]> => {
+    return Object.entries(alignmentObj).reduce(
+      (prev, [dir, alignments]) => {
+        // prev is the mapping of x/y coordinate to an array of the nodes in that row/column
+        let cnt = 0;
+        const arr = Object.entries(alignments); // [group name, array of nodes within the group on axis dir]
+        if (arr.length === 1) {
+          // If only one group exists in the row/column, we don't need to do anything else
+          prev[dir] = arr[0][1];
+          return prev;
+        }
+        for (let i = 0; i < arr.length - 1; i++) {
+          for (let j = i + 1; j < arr.length; j++) {
+            const [aGroupId, aNodeIds] = arr[i];
+            const [bGroupId, bNodeIds] = arr[j];
+            const alignment = groupAlignments[aGroupId]?.[bGroupId]; // Get how the two groups are intended to align (undefined if they aren't)
+
+            if (alignment === alignmentDir) {
+              // If the intended alignment between the two groups is the same as the alignment we are parsing
+              prev[dir] ??= [];
+              prev[dir] = [...prev[dir], ...aNodeIds, ...bNodeIds]; // add the node ids of both groups to the axis array in prev
+            } else if (aGroupId === 'default' || bGroupId === 'default') {
+              // If either of the groups are in the default space (not in a group), use the same behavior as above
+              prev[dir] ??= [];
+              prev[dir] = [...prev[dir], ...aNodeIds, ...bNodeIds];
+            } else {
+              // Otherwise, the nodes in the two groups are not intended to align
+              const keyA = `${dir}-${cnt++}`;
+              prev[keyA] = aNodeIds;
+              const keyB = `${dir}-${cnt++}`;
+              prev[keyB] = bNodeIds;
+            }
+          }
+        }
+
+        return prev;
+      },
+      {} as Record<string, string[]>
+    );
+  };
+
   const alignments = spatialMaps.map((spatialMap) => {
-    const horizontalAlignments: Record<number, string[]> = {};
-    const verticalAlignments: Record<number, string[]> = {};
+    const horizontalAlignments: Record<number, Record<string, string[]>> = {};
+    const verticalAlignments: Record<number, Record<string, string[]>> = {};
+
     // Group service ids in an object with their x and y coordinate as the key
     Object.entries(spatialMap).forEach(([id, [x, y]]) => {
-      if (!horizontalAlignments[y]) {
-        horizontalAlignments[y] = [];
-      }
-      if (!verticalAlignments[x]) {
-        verticalAlignments[x] = [];
-      }
-      horizontalAlignments[y].push(id);
-      verticalAlignments[x].push(id);
+      const nodeGroup = db.getNode(id)?.in ?? 'default';
+
+      horizontalAlignments[y] ??= {};
+      horizontalAlignments[y][nodeGroup] ??= [];
+      horizontalAlignments[y][nodeGroup].push(id);
+
+      verticalAlignments[x] ??= {};
+      verticalAlignments[x][nodeGroup] ??= [];
+      verticalAlignments[x][nodeGroup].push(id);
     });
+
     // Merge the values of each object into a list if the inner list has at least 2 elements
     return {
-      horiz: Object.values(horizontalAlignments).filter((arr) => arr.length > 1),
-      vert: Object.values(verticalAlignments).filter((arr) => arr.length > 1),
+      horiz: Object.values(flattenAlignments(horizontalAlignments, 'horizontal')).filter(
+        (arr) => arr.length > 1
+      ),
+      vert: Object.values(flattenAlignments(verticalAlignments, 'vertical')).filter(
+        (arr) => arr.length > 1
+      ),
     };
   });
 
@@ -244,7 +312,8 @@ function layoutArchitecture(
   junctions: ArchitectureJunction[],
   groups: ArchitectureGroup[],
   edges: ArchitectureEdge[],
-  { spatialMaps }: ArchitectureDataStructures
+  db: ArchitectureDB,
+  { spatialMaps, groupAlignments }: ArchitectureDataStructures
 ): Promise<cytoscape.Core> {
   return new Promise((resolve) => {
     const renderEl = select('body').append('div').attr('id', 'cy').attr('style', 'display:none');
@@ -318,9 +387,8 @@ function layoutArchitecture(
     addServices(services, cy);
     addJunctions(junctions, cy);
     addEdges(edges, cy);
-
     // Use the spatial map to create alignment arrays for fcose
-    const alignmentConstraint = getAlignments(spatialMaps);
+    const alignmentConstraint = getAlignments(db, spatialMaps, groupAlignments);
 
     // Create the relative constraints for fcose by using an inverse of the spatial map and performing BFS on it
     const relativePlacementConstraint = getRelativeConstraints(spatialMaps);
@@ -454,7 +522,7 @@ export const draw: DrawDefinition = async (text, id, _version, diagObj: Diagram)
   await drawServices(db, servicesElem, services);
   drawJunctions(db, servicesElem, junctions);
 
-  const cy = await layoutArchitecture(services, junctions, groups, edges, ds);
+  const cy = await layoutArchitecture(services, junctions, groups, edges, db, ds);
 
   await drawEdges(edgesElem, cy);
   await drawGroups(groupElem, cy);

packages/mermaid/src/diagrams/architecture/architectureTypes.ts

@@ -7,6 +7,8 @@ import type cytoscape from 'cytoscape';
 |       Architecture Diagram Types        |
 \*=======================================*/
 
+export type ArchitectureAlignment = 'vertical' | 'horizontal' | 'bend';
+
 export type ArchitectureDirection = 'L' | 'R' | 'T' | 'B';
 export type ArchitectureDirectionX = Extract<ArchitectureDirection, 'L' | 'R'>;
 export type ArchitectureDirectionY = Extract<ArchitectureDirection, 'T' | 'B'>;
@@ -170,6 +172,18 @@ export const getArchitectureDirectionXYFactors = function (
   }
 };
 
+export const getArchitectureDirectionAlignment = function (
+  a: ArchitectureDirection,
+  b: ArchitectureDirection
+): ArchitectureAlignment {
+  if (isArchitectureDirectionXY(a, b)) {
+    return 'bend';
+  } else if (isArchitectureDirectionX(a)) {
+    return 'horizontal';
+  }
+  return 'vertical';
+};
+
 export interface ArchitectureStyleOptions {
   archEdgeColor: string;
   archEdgeArrowColor: string;
@@ -249,9 +263,27 @@ export interface ArchitectureDB extends DiagramDB {
 
 export type ArchitectureAdjacencyList = Record<string, ArchitectureDirectionPairMap>;
 export type ArchitectureSpatialMap = Record<string, number[]>;
+
+/**
+ * Maps the direction that groups connect from.
+ *
+ * **Outer key**: ID of group A
+ *
+ * **Inner key**: ID of group B
+ *
+ * **Value**: 'vertical' or 'horizontal'
+ *
+ * Note: tmp[groupA][groupB] == tmp[groupB][groupA]
+ */
+export type ArchitectureGroupAlignments = Record<
+  string,
+  Record<string, Exclude<ArchitectureAlignment, 'bend'>>
+>;
+
 export interface ArchitectureDataStructures {
   adjList: ArchitectureAdjacencyList;
   spatialMaps: ArchitectureSpatialMap[];
+  groupAlignments: ArchitectureGroupAlignments;
 }
 
 export interface ArchitectureState extends Record<string, unknown> {

packages/mermaid/src/diagrams/class/classRenderer-v3-unified.ts

@@ -1,7 +1,7 @@
 import { getConfig } from '../../diagram-api/diagramAPI.js';
 import type { DiagramStyleClassDef } from '../../diagram-api/types.js';
 import { log } from '../../logger.js';
-import { getDiagramElement } from '../../rendering-util/insertElementsForSize.js';
+import { getDiagramElement } from '../../rendering-util/getDiagramElement.js';
 import { getRegisteredLayoutAlgorithm, render } from '../../rendering-util/render.js';
 import { setupViewPortForSVG } from '../../rendering-util/setupViewPortForSVG.js';
 import type { LayoutData } from '../../rendering-util/types.js';

packages/mermaid/src/diagrams/common/common.ts

@@ -32,14 +32,14 @@ const setupDompurifyHooksIfNotSetup = (() => {
 function setupDompurifyHooks() {
   const TEMPORARY_ATTRIBUTE = 'data-temp-href-target';
 
-  DOMPurify.addHook('beforeSanitizeAttributes', (node: Element) => {
-    if (node.tagName === 'A' && node.hasAttribute('target')) {
+  DOMPurify.addHook('beforeSanitizeAttributes', (node) => {
+    if (node instanceof Element && node.tagName === 'A' && node.hasAttribute('target')) {
       node.setAttribute(TEMPORARY_ATTRIBUTE, node.getAttribute('target') ?? '');
     }
   });
 
-  DOMPurify.addHook('afterSanitizeAttributes', (node: Element) => {
-    if (node.tagName === 'A' && node.hasAttribute(TEMPORARY_ATTRIBUTE)) {
+  DOMPurify.addHook('afterSanitizeAttributes', (node) => {
+    if (node instanceof Element && node.tagName === 'A' && node.hasAttribute(TEMPORARY_ATTRIBUTE)) {
       node.setAttribute('target', node.getAttribute(TEMPORARY_ATTRIBUTE) ?? '');
       node.removeAttribute(TEMPORARY_ATTRIBUTE);
       if (node.getAttribute('target') === '_blank') {
@@ -83,7 +83,6 @@ export const sanitizeText = (text: string, config: MermaidConfig): string => {
     return text;
   }
   if (config.dompurifyConfig) {
-    // eslint-disable-next-line @typescript-eslint/no-base-to-string
     text = DOMPurify.sanitize(sanitizeMore(text, config), config.dompurifyConfig).toString();
   } else {
     text = DOMPurify.sanitize(sanitizeMore(text, config), {

packages/mermaid/src/diagrams/flowchart/flowRenderer-v3-unified.ts

@@ -2,7 +2,7 @@ import { select } from 'd3';
 import { getConfig } from '../../diagram-api/diagramAPI.js';
 import type { DiagramStyleClassDef } from '../../diagram-api/types.js';
 import { log } from '../../logger.js';
-import { getDiagramElement } from '../../rendering-util/insertElementsForSize.js';
+import { getDiagramElement } from '../../rendering-util/getDiagramElement.js';
 import { getRegisteredLayoutAlgorithm, render } from '../../rendering-util/render.js';
 import { setupViewPortForSVG } from '../../rendering-util/setupViewPortForSVG.js';
 import type { LayoutData } from '../../rendering-util/types.js';

packages/mermaid/src/diagrams/kanban/kanbanDb.ts

@@ -138,13 +138,13 @@ const addNode = (level: number, id: string, descr: string, type: number, shapeDa
       node.label = doc?.label;
     }
     if (doc?.icon) {
-      node.icon = doc?.icon;
+      node.icon = doc?.icon.toString();
     }
     if (doc?.assigned) {
-      node.assigned = doc?.assigned;
+      node.assigned = doc?.assigned.toString();
     }
     if (doc?.ticket) {
-      node.ticket = doc?.ticket;
+      node.ticket = doc?.ticket.toString();
     }
 
     if (doc?.priority) {

packages/mermaid/src/diagrams/state/stateRenderer-v3-unified.ts

@@ -1,7 +1,7 @@
 import { getConfig } from '../../diagram-api/diagramAPI.js';
 import type { DiagramStyleClassDef } from '../../diagram-api/types.js';
 import { log } from '../../logger.js';
-import { getDiagramElement } from '../../rendering-util/insertElementsForSize.js';
+import { getDiagramElement } from '../../rendering-util/getDiagramElement.js';
 import { render } from '../../rendering-util/render.js';
 import { setupViewPortForSVG } from '../../rendering-util/setupViewPortForSVG.js';
 import type { LayoutData } from '../../rendering-util/types.js';

packages/mermaid/src/docs/.vitepress/components/TopBar.vue

@@ -9,19 +9,19 @@ interface Taglines {
 const taglines: Taglines[] = [
   {
     label: 'Explore the Mermaid Whiteboard from the creators of Mermaid',
-    url: 'https://docs.mermaidchart.com/guides/whiteboard?utm_source=mermaid_live_editor&utm_medium=banner_ad&utm_campaign=whiteboard',
+    url: 'https://www.mermaidchart.com/whiteboard?utm_source=mermaid_js&utm_medium=banner_ad&utm_campaign=whiteboard',
   },
   {
     label: 'Use the Visual Editor in Mermaid Chart to design and build diagrams',
-    url: 'https://www.mermaidchart.com/play?utm_source=mermaid_live_editor&utm_medium=banner_ad&utm_campaign=visual_editor',
+    url: 'https://www.mermaidchart.com/play?utm_source=mermaid_js&utm_medium=banner_ad&utm_campaign=visual_editor',
   },
   {
     label: 'Diagram live with teammates in Mermaid Chart',
-    url: 'https://www.mermaidchart.com/play?utm_source=mermaid_live_editor&utm_medium=banner_ad&utm_campaign=teams',
+    url: 'https://www.mermaidchart.com/play?utm_source=mermaid_js&utm_medium=banner_ad&utm_campaign=teams',
   },
   {
     label: 'Replace ChatGPT Pro, Mermaid.live, and LucidChart with Mermaid Pro',
-    url: 'https://www.mermaidchart.com/play?utm_source=mermaid_live_editor&utm_medium=banner_ad&utm_campaign=AIbundle',
+    url: 'https://www.mermaidchart.com/play?utm_source=mermaid_js&utm_medium=banner_ad&utm_campaign=AIbundle',
   },
 ];
 

packages/mermaid/src/docs/ecosystem/integrations-community.md

@@ -180,8 +180,6 @@ Communication tools and platforms
   - [=Diagram block](https://github.com/zag/podlite/tree/main/packages/podlite-diagrams)
 - [Standard Notes](https://standardnotes.com/)
   - [Mermaid Extension](https://github.com/nienow/sn-mermaid)
-- [Sublime Text 3](https://sublimetext.com)
-  - [Mermaid Package](https://packagecontrol.io/packages/Mermaid)
 - [VS Code](https://code.visualstudio.com/)
   - [Mermaid Editor](https://marketplace.visualstudio.com/items?itemName=tomoyukim.vscode-mermaid-editor)
   - [Mermaid Export](https://marketplace.visualstudio.com/items?itemName=Gruntfuggly.mermaid-export)

packages/mermaid/src/docs/news/blog.md

@@ -1,5 +1,17 @@
 # Blog
 
+## [Mermaid 11.4 is out: New Features and Kanban Diagramming](https://www.mermaidchart.com/blog/posts/mermaid-11-4-is-out-new-features-and-kanban-diagramming)
+
+Mermaid 11.4 brings enhanced functionality with the introduction of Kanban diagrams, allowing users to create visual workflows with status columns and task details.
+
+October 31, 2024 · 2 mins
+
+## [How To Build an ER Diagram with Mermaid Chart](https://www.mermaidchart.com/blog/posts/how-to-build-an-er-diagram-with-mermaid-chart)
+
+An entity relationship (ER) diagram acts like a blueprint for your database. This makes ER diagrams effective tools for anyone dealing with complex databases, data modeling, and AI model training.
+
+October 24, 2024 · 4 mins
+
 ## [Expanding the Horizons of Mermaid Flowcharts: Introducing 30 New Shapes!](https://www.mermaidchart.com/blog/posts/new-mermaid-flowchart-shapes/)
 
 24 September 2024 · 5 mins

packages/mermaid/src/docs/syntax/gantt.md

@@ -390,7 +390,7 @@ mermaid.ganttConfig = {
   sectionFontSize: 24, // Font size for sections
   numberSectionStyles: 1, // The number of alternating section styles
   axisFormat: '%d/%m', // Date/time format of the axis
-  tickInterval: '1 week', // Axis ticks
+  tickInterval: '1week', // Axis ticks
   topAxis: true, // When this flag is set, date labels will be added to the top of the chart
   displayMode: 'compact', // Turns compact mode on
   weekday: 'sunday', // On which day a week-based interval should start

packages/mermaid/src/docs/syntax/kanban.md

@@ -64,7 +64,7 @@ todo[Todo]
 
 ## Configuration Options
 
-You can customize the Kanban diagram using a configuration block at the beginning of your markdown file. This is useful for setting global settings like a base URL for tickets. Currently there is one configuration option for kanban diagrams tacketBaseUrl. This can be set as in the the following example:
+You can customize the Kanban diagram using a configuration block at the beginning of your markdown file. This is useful for setting global settings like a base URL for tickets. Currently there is one configuration option for kanban diagrams `ticketBaseUrl`. This can be set as in the the following example:
 
 ```yaml
 ---

packages/mermaid/src/mermaidAPI.ts

@@ -455,6 +455,7 @@ const render = async function (
     svgCode = DOMPurify.sanitize(svgCode, {
       ADD_TAGS: DOMPURIFY_TAGS,
       ADD_ATTR: DOMPURIFY_ATTR,
+      HTML_INTEGRATION_POINTS: { foreignobject: true },
     });
   }
 

packages/mermaid/src/rendering-util/insertElementsForSize.ts

@@ -0,0 +1,20 @@
+import type { SVG } from '../diagram-api/types.js';
+import { getConfig } from '../diagram-api/diagramAPI.js';
+import type { LayoutData } from './types.js';
+import { insertNode } from './rendering-elements/nodes.js';
+
+export async function insertElementsForSize(el: SVG, data: LayoutData) {
+  const nodesElem = el.insert('g').attr('class', 'nodes');
+  el.insert('g').attr('class', 'edges');
+  for (const item of data.nodes) {
+    if (!item.isGroup) {
+      const node = item;
+      const config = getConfig();
+      const newNode = await insertNode(nodesElem, node, { config, dir: node.dir });
+      const boundingBox = newNode.node()!.getBBox();
+      item.domId = newNode.attr('id');
+      item.width = boundingBox.width;
+      item.height = boundingBox.height;
+    }
+  }
+}

packages/mermaid/src/rendering-util/render.ts

@@ -3,6 +3,7 @@ import type { InternalHelpers } from '../internals.js';
 import { internalHelpers } from '../internals.js';
 import { log } from '../logger.js';
 import type { LayoutData } from './types.js';
+import { insertElementsForSize } from './insertElementsForSize.js';
 
 export interface RenderOptions {
   algorithm?: string;
@@ -51,6 +52,8 @@ export const render = async (data4Layout: LayoutData, svg: SVG) => {
 
   const layoutDefinition = layoutAlgorithms[data4Layout.layoutAlgorithm];
   const layoutRenderer = await layoutDefinition.loader();
+  // Add the bounding box to the layout so that the render can run
+  await insertElementsForSize(svg, data4Layout);
   return layoutRenderer.render(data4Layout, svg, internalHelpers, {
     algorithm: layoutDefinition.algorithm,
   });

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

@@ -125,7 +125,7 @@ export async function tiltedCylinder<T extends SVGGraphicsElement>(
     ) {
       let x = rx * rx * (1 - (y * y) / (ry * ry));
       if (x != 0) {
-        x = Math.sqrt(x);
+        x = Math.sqrt(Math.abs(x));
       }
       x = rx - x;
       if (point.x - (node.x ?? 0) > 0) {

pnpm-lock.yaml

@@ -226,9 +226,6 @@ importers:
       '@types/d3':
         specifier: ^7.4.3
         version: 7.4.3
-      '@types/dompurify':
-        specifier: ^3.0.5
-        version: 3.0.5
       cytoscape:
         specifier: ^3.29.2
         version: 3.30.2
@@ -251,8 +248,8 @@ importers:
         specifier: ^1.11.10
         version: 1.11.13
       dompurify:
-        specifier: ^3.0.11 <3.1.7
-        version: 3.1.6
+        specifier: ^3.2.1
+        version: 3.2.1
       katex:
         specifier: ^0.16.9
         version: 0.16.11
@@ -2768,9 +2765,6 @@ packages:
   '@types/debug@4.1.12':
     resolution: {integrity: sha512-vIChWdVG3LG1SMxEvI/AK+FWJthlrqlTu7fbrlywTkkaONwk/UAGaULXRlf8vkzFBLVm0zkMdCquhL5aOjhXPQ==}
 
-  '@types/dompurify@3.0.5':
-    resolution: {integrity: sha512-1Wg0g3BtQF7sSb27fJQAKck1HECM6zV1EB66j8JH9i3LCjYabJa0FSdiSgsD5K/RbrsR0SiraKacLB+T8ZVYAg==}
-
   '@types/estree@0.0.39':
     resolution: {integrity: sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==}
 
@@ -4720,8 +4714,8 @@ packages:
     resolution: {integrity: sha512-cgwlv/1iFQiFnU96XXgROh8xTeetsnJiDsTc7TYCLFd9+/WNkIqPTxiM/8pSd8VIrhXGTf1Ny1q1hquVqDJB5w==}
     engines: {node: '>= 4'}
 
-  dompurify@3.1.6:
-    resolution: {integrity: sha512-cTOAhc36AalkjtBpfG6O8JimdTMWNXjiePT2xQH/ppBGi/4uIpmj8eKyIkMJErXWARyINV/sB38yf8JCLF5pbQ==}
+  dompurify@3.2.1:
+    resolution: {integrity: sha512-NBHEsc0/kzRYQd+AY6HR6B/IgsqzBABrqJbpCDQII/OK6h7B7LXzweZTDsqSW2LkTRpoxf18YUP+YjGySk6B3w==}
 
   domutils@3.1.0:
     resolution: {integrity: sha512-H78uMmQtI2AhgDJjWeQmHwJJ2bLPD3GMmO7Zja/ZZh84wkm+4ut+IUnUdRa8uCGX88DiVx1j6FRe1XfxEgjEZA==}
@@ -12125,10 +12119,6 @@ snapshots:
     dependencies:
       '@types/ms': 0.7.34
 
-  '@types/dompurify@3.0.5':
-    dependencies:
-      '@types/trusted-types': 2.0.7
-
   '@types/estree@0.0.39': {}
 
   '@types/estree@1.0.6': {}
@@ -12970,7 +12960,7 @@ snapshots:
       antlr4: 4.11.0
       color-string: 1.9.1
       dom-to-image-more: 2.16.0
-      dompurify: 3.1.6
+      dompurify: 3.2.1
       file-saver: 2.0.5
       highlight.js: 10.7.3
       html-to-image: 1.11.11
@@ -14509,7 +14499,9 @@ snapshots:
     dependencies:
       domelementtype: 2.3.0
 
-  dompurify@3.1.6: {}
+  dompurify@3.2.1:
+    optionalDependencies:
+      '@types/trusted-types': 2.0.7
 
   domutils@3.1.0:
     dependencies:

scripts/tsc-check.ts

@@ -38,7 +38,6 @@ const SRC = {
           // to match the real `package.json` values
           'type-fest': '*',
           '@types/d3': '^7.4.3',
-          '@types/dompurify': '^3.0.5',
           typescript: '*',
         },
       },