Interface: GraphStructure

Provides graph content: elements and connected links.

Extended by

• DataGraphStructure

Accessors

elements

get elements(): readonly Element[]

All elements (nodes) in the graph.

Returns

readonly Element[]

Defined in

diagram/model.ts:69

---

factory

get factory(): DataFactory

Provides an RDF term factory to create RDF terms for identifiers and property values.

Returns

DataFactory

Defined in

diagram/model.ts:65

---

links

get links(): readonly Link[]

All links (edges) between elements in the graph.

Returns

readonly Link[]

Defined in

diagram/model.ts:73

Methods

findLink()

findLink(linkTypeId, sourceId, targetId): undefined | Link

Searches for any link of the specified type between elements with specified IDs in the graph if exists.

If multiple links is found, any of them could be returned.

Parameters

Parameter	Type
linkTypeId	LinkTypeIri
sourceId	string
targetId	string

Returns

undefined | Link

Defined in

diagram/model.ts:94

---

getElement()

getElement(elementId): undefined | Element

Gets an element by its Element.id in the graph if exists.

Parameters

Parameter	Type
elementId	string

Returns

undefined | Element

Defined in

diagram/model.ts:77

---

getElementLinks()

getElementLinks(element): readonly Link[]

Gets all links connected to the specified element in the graph.

If element is not in the graph, no links would be returned.

Parameters

Parameter	Type
element	Element

Returns

readonly Link[]

Defined in

diagram/model.ts:83

---

getLink()

getLink(linkId): undefined | Link

Gets a link by its Link.id in the graph if exists.

Parameters

Parameter	Type
linkId	string

Returns

undefined | Link

Defined in

diagram/model.ts:87

---

getLinkVisibility()

getLinkVisibility(linkTypeId): LinkTypeVisibility

Gets current visibility mode for the specified link type.

Parameters

Parameter	Type
linkTypeId	LinkTypeIri

Returns

LinkTypeVisibility

Defined in

diagram/model.ts:110

---

sourceOf()

sourceOf(link): undefined | Element

Gets a source element for the specified link in the graph.

If link is not in the graph, undefined would be returned instead.

Parameters

Parameter	Type
link	Link

Returns

undefined | Element

Defined in

diagram/model.ts:100

---

targetOf()

targetOf(link): undefined | Element

Gets a target element for the specified link in the graph.

If link is not in the graph, undefined would be returned instead.

Parameters

Parameter	Type
link	Link

Returns

undefined | Element

Defined in

diagram/model.ts:106