NgDiagramGroupsService

The NgDiagramGroupsService provides methods for managing node groups in the diagram.

Example usage

private groupsService = inject(NgDiagramGroupsService);

// Add nodes to a group
this.groupsService.addToGroup('groupId', ['nodeId1', 'nodeId2']);

Extends

• NgDiagramBaseService

Methods

addToGroup()

addToGroup(groupId, nodeIds): void

Adds nodes to a group.

Parameters

groupId

string

The ID of the group to add nodes to.

nodeIds

string[]

Array of node IDs to add to the group.

Returns

void

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highlightGroup()

highlightGroup(groupId, nodes): void

Highlights a group.

Parameters

groupId

string

The ID of the group to highlight.

nodes

Node[]

The nodes to highlight as part of the group.

Returns

void

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highlightGroupClear()

highlightGroupClear(): void

Clears all group highlights.

Returns

void

---

removeFromGroup()

removeFromGroup(groupId, nodeIds): void

Removes nodes from a group.

Parameters

groupId

string

The ID of the group to remove nodes from.

nodeIds

string[]

Array of node IDs to remove from the group.

Returns

void