What is ngx-workflow?

ngx-workflow is an Angular Signals library for building interactive flowchart and node-based workflow editors with ELK layout, smart edges, minimap, and studio chrome.

Which Angular versions does ngx-workflow support?

ngx-workflow supports Angular 17.1 through Angular 22.

How do I install ngx-workflow?

Install with npm install ngx-workflow, then import NgxWorkflowModule or the standalone diagram component.

Is ngx-workflow a React Flow alternative for Angular?

Yes. It is an Angular-native Signals alternative to React Flow / xyflow for flowchart and node-editor UIs.

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edgeDrop

Emitted when a connection is dropped on empty canvas (no target port). Useful for “create node on drop” UX.

CategoryEdge Events

Typeoutput<{ sourceNodeId: string; sourceHandleId: string; position: XYPosition }>

Usage

<ngx-workflow-diagram (edgeDrop)="onEdgeDrop($event)" />

Interactive example

Diagram canvas

Interact with nodes and edges. Drag port-to-port to fire connect events.

Event log

No events logged yet.