Class LGraph

Index

Constructors

Methods

add addGroup addInput addOutput afterChange arrange attachCanvas beforeChange change changeInputType changeOutputType checkNodeTypes clear clearTriggeredSlots computeConnectedComponents computeExecutionOrder computeExecutionOrderRecursive configure connectionChange detachCanvas findNodeByTitle findNodesByClass findNodesByClassRecursive findNodesByTitle findNodesByType findNodesByTypeRecursive getAncestors getElapsedTime getFixedTime getGroupOnPos getInputData getNodeById getNodeByIdRecursive getNodeOnPos getOutputData getRootGraph getSupportedTypes getTime isLive iterateNodesInOrder iterateNodesInOrderRecursive iterateNodesOfClass iterateNodesOfClassRecursive iterateNodesOfTypeRecursive iterateParentGraphs load onAction onAfterChange? onAfterExecute? onAfterStep? onBeforeChange? onBeforeStep? onChange? onConfigure? onConnectionChange? onExecuteStep? onGetLinkMenuOptions? onGetNodeMenuOptions? onInputAdded? onInputRemoved? onInputRenamed? onInputTypeChanged? onInputsOutputsChange? onNodeAdded? onNodeConnectionChange? onNodeRemoved? onNodeTrace? onOutputAdded? onOutputRemoved? onOutputRenamed? onOutputTypeChanged? onPlayEvent? onSerialize? onStopEvent? onTrigger? remove removeInput removeLink removeOutput renameInput renameOutput runStep sendActionToCanvas sendEventToAllNodes serialize setDirtyCanvas setInputData setOutputData start stop trigger triggerSlot updateExecutionOrder

Constructors

constructor

new LGraph(o?): LGraph
Parameters
- Optional o: SerializedLGraph<SerializedLGraphNode<LGraphNode>, SerializedLLink, SerializedLGraphGroup>
Returns LGraph
- Defined in packages/core/src/LGraph.ts:139

Properties

_groups

_groups: LGraphGroup[] = []

_is_subgraph

_is_subgraph: boolean = false

_last_trigger_time

_last_trigger_time: number = 0

_nodes

_nodes: LGraphNode[] = []

_nodes_by_id

_nodes_by_id: Record<NodeID, LGraphNode> = {}

_nodes_executable

_nodes_executable: LGraphNodeExecutable[] = null

nodes that are executable sorted in execution order

_nodes_in_order

_nodes_in_order: LGraphNode[] = []

nodes that contain onExecute

_subgraph_node

_subgraph_node: Subgraph = null

_version

_version: number = -1

used to detect changes

catch_errors

catch_errors: boolean

config

config: LGraphConfig

custom data

elapsed_time

elapsed_time: number

errors_in_execution

errors_in_execution: boolean = false

events

events: EventEmitter<{
    afterChange: ((graph, node) => void);
    afterExecute: (() => void);
    afterStep: (() => void);
    beforeChange: ((graph, node) => void);
    beforeStep: (() => void);
    change: ((graph) => void);
    configure: ((data) => void);
    connectionChange: ((node) => void);
    executeStep: (() => void);
    inputAdded: ((name, type, value) => void);
    inputRemoved: ((name) => void);
    inputRenamed: ((oldName, newName) => void);
    inputTypeChanged: ((name, oldType, type) => void);
    inputsOutputsChange: (() => void);
    nodeAdded: ((node, options) => void);
    nodeRemoved: ((node, options) => void);
    outputAdded: ((name, type, value) => void);
    outputRemoved: ((name) => void);
    outputRenamed: ((oldName, newName) => void);
    outputTypeChanged: ((name, oldType, type) => void);
    play: (() => void);
    serialize: ((data) => void);
    stop: (() => void);
    trigger: ((eventName, ...args) => void);
}> = ...

Type declaration

afterChange: ((graph, node) => void)
- - (graph, node): void
  - Parameters
    - graph: LGraph
    - node: LGraphNode
    Returns void
afterExecute: (() => void)
- - (): void
  - Returns void
afterStep: (() => void)
- - (): void
  - Returns void
beforeChange: ((graph, node) => void)
- - (graph, node): void
  - Parameters
    - graph: LGraph
    - node: LGraphNode
    Returns void
beforeStep: (() => void)
- - (): void
  - Returns void
change: ((graph) => void)
- - (graph): void
  - Parameters
    - graph: LGraph
    Returns void
configure: ((data) => void)
- - (data): void
  - Parameters
    - data: SerializedLGraph<SerializedLGraphNode<LGraphNode>, SerializedLLink, SerializedLGraphGroup>
    Returns void
connectionChange: ((node) => void)
- - (node): void
  - Parameters
    - node: LGraphNode
    Returns void
executeStep: (() => void)
- - (): void
  - Returns void
inputAdded: ((name, type, value) => void)
- - (name, type, value): void
  - Parameters
    - name: string
    - type: SlotType
    - value: any
    Returns void
inputRemoved: ((name) => void)
- - (name): void
  - Parameters
    - name: string
    Returns void
inputRenamed: ((oldName, newName) => void)
- - (oldName, newName): void
  - Parameters
    - oldName: string
    - newName: string
    Returns void
inputTypeChanged: ((name, oldType, type) => void)
- - (name, oldType, type): void
  - Parameters
    - name: string
    - oldType: SlotType
    - type: SlotType
    Returns void
inputsOutputsChange: (() => void)
- - (): void
  - Returns void
nodeAdded: ((node, options) => void)
- - (node, options): void
  - Parameters
    - node: LGraphNode
    - options: LGraphAddNodeOptions
    Returns void
nodeRemoved: ((node, options) => void)
- - (node, options): void
  - Parameters
    - node: LGraphNode
    - options: LGraphRemoveNodeOptions
    Returns void
outputAdded: ((name, type, value) => void)
- - (name, type, value): void
  - Parameters
    - name: string
    - type: SlotType
    - value: any
    Returns void
outputRemoved: ((name) => void)
- - (name): void
  - Parameters
    - name: string
    Returns void
outputRenamed: ((oldName, newName) => void)
- - (oldName, newName): void
  - Parameters
    - oldName: string
    - newName: string
    Returns void
outputTypeChanged: ((name, oldType, type) => void)
- - (name, oldType, type): void
  - Parameters
    - name: string
    - oldType: SlotType
    - type: SlotType
    Returns void
play: (() => void)
- - (): void
  - Returns void
serialize: ((data) => void)
- - (data): void
  - Parameters
    - data: SerializedLGraph<SerializedLGraphNode<LGraphNode>, SerializedLLink, SerializedLGraphGroup>
    Returns void
stop: (() => void)
- - (): void
  - Returns void
trigger: ((eventName, ...args) => void)
- - (eventName, ...args): void
  - Parameters
    - eventName: string
    - Rest ...args: any[]
    Returns void

execution_time

execution_time: number = 0

execution_timer_id

execution_timer_id: number = -1

extra

extra: Record<string, any> = {}

to store custom data

filter

filter: string

fixedtime

fixedtime: number

fixedtime_lapse

fixedtime_lapse: number

globaltime

globaltime: number

inputs

inputs: Record<string, LGraphInput> = {}

iteration

iteration: number

last_link_id

last_link_id: number

last_node_id

last_node_id: number

last_update_time

last_update_time: number

links

links: Record<LinkID, LLink> = {}

list_of_graphcanvas

list_of_graphcanvas: LGraphCanvas[] = []

nodes_actioning

nodes_actioning: boolean[] = []

nodes_executedAction

nodes_executedAction: string[] = []

nodes_executing

nodes_executing: boolean[] = []

outputs

outputs: Record<string, LGraphOutput> = {}

runningtime

runningtime: number

starttime

starttime: number

status

status: LGraphStatus

supported_types

supported_types: string[] = null

vars

vars: Record<string, any> = {}

`Static` DEFAULT_SUPPORTED_TYPES

DEFAULT_SUPPORTED_TYPES: string[] = ...

Methods

add

add(node, options?): LGraphNode
Adds a new node instance to this graph
Parameters
- node: LGraphNode
  the instance of the node
- options: LGraphAddNodeOptions = {}
Returns LGraphNode
- Defined in packages/core/src/LGraph.ts:1045

addGroup

addGroup(group): LGraphGroup
Parameters
- group: LGraphGroup
Returns LGraphGroup
- Defined in packages/core/src/LGraph.ts:1032

addInput

addInput(name, type, value?): void
Tell this graph it has a global graph input of this type
Parameters
- name: string
- type: SlotType
- Optional value: any
Returns void
- Defined in packages/core/src/LGraph.ts:1491

addOutput

addOutput(name, type, value): void
Creates a global graph output
Parameters
- name: string
- type: SlotType
- value: any
Returns void
- Defined in packages/core/src/LGraph.ts:1625

afterChange

afterChange(info?): void
used to resend actions, called after any change is made to the graph
Parameters
- Optional info: LGraphNode
Returns void
- Defined in packages/core/src/LGraph.ts:1763

arrange

arrange(margin?, layout?): void
Positions every node in a more readable manner
Parameters
- margin: number = 100
- layout: LayoutDirection = LayoutDirection.HORIZONTAL_LAYOUT
Returns void
- Defined in packages/core/src/LGraph.ts:842

attachCanvas

attachCanvas(graphCanvas): void
Attach Canvas to this graph
Parameters
- graphCanvas: LGraphCanvas
Returns void
- Defined in packages/core/src/LGraph.ts:284

beforeChange

beforeChange(info?): void
used for undo, called before any change is made to the graph
Parameters
- Optional info: LGraphNode
Returns void
- Defined in packages/core/src/LGraph.ts:1754

change

change(): void
Returns void
- Defined in packages/core/src/LGraph.ts:1814

changeInputType

changeInputType(name, type): boolean
Changes the type of a global graph input
Parameters
- name: string
- type: SlotType
Returns boolean
- Defined in packages/core/src/LGraph.ts:1575

changeOutputType

changeOutputType(name, type): boolean
Changes the type of a global graph output
Parameters
- name: string
- type: SlotType
Returns boolean
- Defined in packages/core/src/LGraph.ts:1691

checkNodeTypes

checkNodeTypes(): boolean
Checks that the node type matches the node type registered, used when replacing a nodetype by a newer version during execution this replaces the ones using the old version with the new version

Returns boolean
Method
checkNodeTypes
- Defined in packages/core/src/LGraph.ts:1430

clear

clear(): void
Removes all nodes from this graph

Returns void
- Defined in packages/core/src/LGraph.ts:218

clearTriggeredSlots

clearTriggeredSlots(): void
clears the triggered slot animation in all links (stop visual animation)

Returns void
- Defined in packages/core/src/LGraph.ts:1799

computeConnectedComponents

computeConnectedComponents(): GraphComponent[]
Computes the connected components of the graph.

Returns GraphComponent[]
- A 2D array where each sub-array represents a connected component, containing all the nodes in that component.
- Defined in packages/core/src/LGraph.ts:675

computeExecutionOrder

computeExecutionOrder<T>(only_onExecute?, set_level?): T[]
This is more internal, it computes the executable nodes in order and returns it
Type Parameters
- T extends LGraphNode
Parameters
- only_onExecute: boolean = false
- Optional set_level: any
Returns T[]
- Defined in packages/core/src/LGraph.ts:529

computeExecutionOrderRecursive

computeExecutionOrderRecursive<T>(only_onExecute?, set_level?): Iterable<T, any, any>
Type Parameters
- T extends LGraphNode
Parameters
- only_onExecute: boolean = false
- Optional set_level: any
Returns Iterable<T, any, any>
- Defined in packages/core/src/LGraph.ts:508

configure

configure(data, keep_old?): boolean
Configure a graph from a JSON string
Parameters
- data: SerializedLGraph<SerializedLGraphNode<LGraphNode>, SerializedLLink, SerializedLGraphGroup>
  configure a graph from a JSON string
- Optional keep_old: boolean
Returns boolean
if there was any error parsing
- Defined in packages/core/src/LGraph.ts:1899

connectionChange

connectionChange(node, linkInfo?): void
Parameters
- node: LGraphNode
- Optional linkInfo: LLink
Returns void
- Defined in packages/core/src/LGraph.ts:1773

detachCanvas

detachCanvas(graphCanvas): void
Detach Canvas to this graph
Parameters
- graphCanvas: LGraphCanvas
Returns void
- Defined in packages/core/src/LGraph.ts:301

findNodeByTitle

findNodeByTitle(title): LGraphNode
Returns the first node that matches a name in its title
Parameters
- title: string
  the name of the node to search
Returns LGraphNode
the node or null
- Defined in packages/core/src/LGraph.ts:1355

findNodesByClass

findNodesByClass<T>(type, result?): T[]
Returns a list of nodes that matches a class
Type Parameters
- T extends LGraphNode
Parameters
- type: (new () => T)
  - - new (): T
    - Returns T
- result: T[] = []
Returns T[]
a list with all the nodes of this type
- Defined in packages/core/src/LGraph.ts:1290

findNodesByClassRecursive

findNodesByClassRecursive<T>(type, result?): T[]
Returns a list of nodes that matches a class
Type Parameters
- T extends LGraphNode
Parameters
- type: (new () => T)
  - - new (): T
    - Returns T
- result: T[] = []
Returns T[]
a list with all the nodes of this type
- Defined in packages/core/src/LGraph.ts:1322

findNodesByTitle

findNodesByTitle(title): LGraphNode[]
Returns a list of nodes that matches a name
Parameters
- title: string
  the name of the node to search
Returns LGraphNode[]
a list with all the nodes with this name
- Defined in packages/core/src/LGraph.ts:1369

findNodesByType

findNodesByType(type, result?): LGraphNode[]
Returns a list of nodes that matches a type
Parameters
- type: string
  the name of the node type
- result: LGraphNode[] = []
Returns LGraphNode[]
a list with all the nodes of this type
- Defined in packages/core/src/LGraph.ts:1306

findNodesByTypeRecursive

findNodesByTypeRecursive(type, result?): LGraphNode[]
Returns a list of nodes that matches a type
Parameters
- type: string
  the name of the node type
- result: LGraphNode[] = []
Returns LGraphNode[]
a list with all the nodes of this type
- Defined in packages/core/src/LGraph.ts:1338

getAncestors

getAncestors(node): LGraphNode[]
Returns all the nodes that could affect this one (ancestors) by crawling all the inputs recursively. It doesn't include the node itself
Parameters
- node: LGraphNode
Returns LGraphNode[]
an array with all the LGraphNodes that affect this node, in order of execution
- Defined in packages/core/src/LGraph.ts:810

getElapsedTime

getElapsedTime(): number
Returns the amount of time it took to compute the latest iteration. Take into account that this number could be not correct if the nodes are using graphical actions

Returns number
number of milliseconds it took the last cycle
- Defined in packages/core/src/LGraph.ts:909

getFixedTime

getFixedTime(): number
Returns the amount of time accumulated using the fixedtime_lapse var. This is used in context where the time increments should be constant

Returns number
number of milliseconds the graph has been running
- Defined in packages/core/src/LGraph.ts:900

getGroupOnPos

getGroupOnPos(x, y): LGraphGroup
Returns the top-most group in that position
Parameters
- x: number
  the x coordinate in canvas space
- y: number
  the y coordinate in canvas space
Returns LGraphGroup
the group or null
- Defined in packages/core/src/LGraph.ts:1415

getInputData

getInputData<T>(name): T
Returns the current value of a global graph input
Type Parameters
- T = any
Parameters
- name: string
Returns T
- Defined in packages/core/src/LGraph.ts:1526

getNodeById

getNodeById<T>(id): T
Returns a node by its id.
Type Parameters
- T extends LGraphNode = LGraphNode
Parameters
- id: NodeID
Returns T
- Defined in packages/core/src/LGraph.ts:1263

getNodeByIdRecursive

getNodeByIdRecursive<T>(id): T
Returns a node by its id.
Type Parameters
- T extends LGraphNode = LGraphNode
Parameters
- id: NodeID
Returns T
- Defined in packages/core/src/LGraph.ts:1271

getNodeOnPos

getNodeOnPos(x, y, nodesList?, margin?): LGraphNode
Returns the top-most node in this position of the canvas
Parameters
- x: number
  the x coordinate in canvas space
- y: number
  the y coordinate in canvas space
- Optional nodesList: LGraphNode[]
  a list with all the nodes to search from, by default is all the nodes in the graph
- Optional margin: number
Returns LGraphNode
the node at this position or null
- Defined in packages/core/src/LGraph.ts:1386

getOutputData

getOutputData<T>(name): T
Returns the current value of a global graph output
Type Parameters
- T = any
Parameters
- name: string
Returns T
- Defined in packages/core/src/LGraph.ts:1650

getRootGraph

getRootGraph(): LGraph
Returns LGraph
- Defined in packages/core/src/LGraph.ts:202

getSupportedTypes

getSupportedTypes(): string[]
Returns string[]
- Defined in packages/core/src/LGraph.ts:195

getTime

getTime(): number
Returns the amount of time the graph has been running in milliseconds

Returns number
number of milliseconds the graph has been running
- Defined in packages/core/src/LGraph.ts:892

isLive

isLive(): boolean
returns if the graph is in live mode

Returns boolean
- Defined in packages/core/src/LGraph.ts:1784

iterateNodesInOrder

iterateNodesInOrder(): Iterable<LGraphNode, any, any>
Iterates all nodes in this graph excluding subgraphs.

Returns Iterable<LGraphNode, any, any>
- Defined in packages/core/src/LGraph.ts:916

iterateNodesInOrderRecursive

iterateNodesInOrderRecursive(): Iterable<LGraphNode, any, any>
Iterates all nodes in this graph and subgraphs.

Returns Iterable<LGraphNode, any, any>
- Defined in packages/core/src/LGraph.ts:928

iterateNodesOfClass

iterateNodesOfClass<T>(ctor): Iterable<T, any, any>
Iterates all nodes in this graph excluding subgraphs.
Type Parameters
- T extends LGraphNode
Parameters
- ctor: (new () => T)
  - - new (): T
    - Returns T
Returns Iterable<T, any, any>
- Defined in packages/core/src/LGraph.ts:945

iterateNodesOfClassRecursive

iterateNodesOfClassRecursive<T>(ctor): Iterable<T, any, any>
Iterates all nodes in this graph excluding subgraphs.
Type Parameters
- T extends LGraphNode
Parameters
- ctor: (new () => T)
  - - new (): T
    - Returns T
Returns Iterable<T, any, any>
- Defined in packages/core/src/LGraph.ts:957

iterateNodesOfTypeRecursive

iterateNodesOfTypeRecursive<T>(type): Iterable<T, any, any>
Iterates all nodes in this graph excluding subgraphs.
Type Parameters
- T extends LGraphNode
Parameters
- type: string
Returns Iterable<T, any, any>
- Defined in packages/core/src/LGraph.ts:971

iterateParentGraphs

iterateParentGraphs(): Iterable<LGraph, any, any>
Returns Iterable<LGraph, any, any>
- Defined in packages/core/src/LGraph.ts:209

load

load(url, callback?): void
Parameters
- url: string | Blob
- Optional callback: ((any) => void)
  - - (any): void
    - Parameters
      any: any
      Returns void
Returns void
- Defined in packages/core/src/LGraph.ts:1996

onAction

onAction(action, param, options?): void
Parameters
- action: any
- param: any
- options: {
  action_call?: string;
  } = {}
  - Optional action_call?: string
Returns void
- Defined in packages/core/src/LGraph.ts:1458

`Optional` onAfterChange

onAfterChange(graph, info): void
Called after the graph is changed
Parameters
- graph: LGraph
- info: any
Returns void
- Defined in packages/core/src/LGraph.ts:1125

`Optional` onAfterExecute

onAfterExecute(): void
Returns void
- Defined in packages/core/src/LGraph.ts:1144

`Optional` onAfterStep

onAfterStep(): void
Returns void
- Defined in packages/core/src/LGraph.ts:1142

`Optional` onBeforeChange

onBeforeChange(graph, info): void
Called before the graph is changed
Parameters
- graph: LGraph
- info: any
Returns void
- Defined in packages/core/src/LGraph.ts:1120

`Optional` onBeforeStep

onBeforeStep(): void
Returns void
- Defined in packages/core/src/LGraph.ts:1141

`Optional` onChange

onChange(graph): void
Parameters
- graph: LGraph
Returns void
- Defined in packages/core/src/LGraph.ts:1811

`Optional` onConfigure

onConfigure(data): void
Called by LGraph.configure
Parameters
- data: SerializedLGraph<SerializedLGraphNode<LGraphNode>, SerializedLLink, SerializedLGraphGroup>
Returns void
- Defined in packages/core/src/LGraph.ts:1168

`Optional` onConnectionChange

onConnectionChange(node): void
Parameters
- node: LGraphNode
Returns void
- Defined in packages/core/src/LGraph.ts:1771

`Optional` onExecuteStep

onExecuteStep(): void
Returns void
- Defined in packages/core/src/LGraph.ts:1143

`Optional` onGetLinkMenuOptions

onGetLinkMenuOptions(options, link): ContextMenuItem[]
Parameters
- options: ContextMenuItem[]
- link: LLink
Returns ContextMenuItem[]
- Defined in packages/core/src/LGraph.ts:1150

`Optional` onGetNodeMenuOptions

onGetNodeMenuOptions(options, node): ContextMenuItem[]
Parameters
- options: ContextMenuItem[]
- node: LGraphNode
Returns ContextMenuItem[]
- Defined in packages/core/src/LGraph.ts:1146

`Optional` onInputAdded

onInputAdded(name, type, value): void
Parameters
- name: string
- type: SlotType
- value: any
Returns void
- Defined in packages/core/src/LGraph.ts:1514

`Optional` onInputRemoved

onInputRemoved(name): void
Parameters
- name: string
Returns void
- Defined in packages/core/src/LGraph.ts:1599

`Optional` onInputRenamed

onInputRenamed(oldName, newName): void
Parameters
- oldName: string
- newName: string
Returns void
- Defined in packages/core/src/LGraph.ts:1534

`Optional` onInputTypeChanged

onInputTypeChanged(name, oldType, newType): void
Parameters
- name: string
- oldType: SlotType
- newType: SlotType
Returns void
- Defined in packages/core/src/LGraph.ts:1568

`Optional` onInputsOutputsChange

onInputsOutputsChange(): void
Returns void
- Defined in packages/core/src/LGraph.ts:1474

`Optional` onNodeAdded

onNodeAdded(node, options): void
Called when a new node is added
Parameters
- node: LGraphNode
  the instance of the node
- options: LGraphAddNodeOptions
Returns void
- Defined in packages/core/src/LGraph.ts:1131

`Optional` onNodeConnectionChange

onNodeConnectionChange(kind, node, slot, target_node?, target_slot?): void
Called when a node's connection is changed
Parameters
- kind: LConnectionKind
- node: LGraphNode
  the instance of the node
- slot: number
- Optional target_node: LGraphNode
- Optional target_slot: number
Returns void
- Defined in packages/core/src/LGraph.ts:1159

`Optional` onNodeRemoved

onNodeRemoved(node, options): void
Called when a node is removed
Parameters
- node: LGraphNode
  the instance of the node
- options: LGraphRemoveNodeOptions
Returns void
- Defined in packages/core/src/LGraph.ts:1137

`Optional` onNodeTrace

onNodeTrace(node, message): any
Parameters
- node: LGraphNode
- message: string
Returns any
- Defined in packages/core/src/LGraph.ts:1170

`Optional` onOutputAdded

onOutputAdded(name, type, value): any
Parameters
- name: string
- type: SlotType
- value: any
Returns any
- Defined in packages/core/src/LGraph.ts:1622

`Optional` onOutputRemoved

onOutputRemoved(name): void
Parameters
- name: string
Returns void
- Defined in packages/core/src/LGraph.ts:1715

`Optional` onOutputRenamed

onOutputRenamed(oldName, newName): void
Parameters
- oldName: string
- newName: string
Returns void
- Defined in packages/core/src/LGraph.ts:1658

`Optional` onOutputTypeChanged

onOutputTypeChanged(name, oldType, newType): any
Parameters
- name: string
- oldType: SlotType
- newType: SlotType
Returns any
- Defined in packages/core/src/LGraph.ts:1688

`Optional` onPlayEvent

onPlayEvent(): void
Returns void
- Defined in packages/core/src/LGraph.ts:1139

`Optional` onSerialize

onSerialize(data): void
Parameters
- data: SerializedLGraph<SerializedLGraphNode<LGraphNode>, SerializedLLink, SerializedLGraphGroup>
Returns void
- Defined in packages/core/src/LGraph.ts:1841

`Optional` onStopEvent

onStopEvent(): void
Returns void
- Defined in packages/core/src/LGraph.ts:1140

`Optional` onTrigger

onTrigger(action, param): void
Parameters
- action: any
- param: any
Returns void
- Defined in packages/core/src/LGraph.ts:1473

remove

remove(node, options?): void
Removes a node from the graph
Parameters
- node: LGraphNode
- options: LGraphRemoveNodeOptions = {}
Returns void
- Defined in packages/core/src/LGraph.ts:1173

removeInput

removeInput(name): boolean
Removes a global graph input
Parameters
- name: string
Returns boolean
- Defined in packages/core/src/LGraph.ts:1602

removeLink

removeLink(linkId): void
Destroys a link
Parameters
- linkId: LinkID
Returns void
- Defined in packages/core/src/LGraph.ts:1830

removeOutput

removeOutput(name): boolean
Removes a global graph output
Parameters
- name: string
Returns boolean
- Defined in packages/core/src/LGraph.ts:1718

renameInput

renameInput(old_name, name): boolean
Changes the name of a global graph input
Parameters
- old_name: string
- name: string
Returns boolean
- Defined in packages/core/src/LGraph.ts:1537

renameOutput

renameOutput(old_name, name): boolean
Renames a global graph output
Parameters
- old_name: string
- name: string
Returns boolean
- Defined in packages/core/src/LGraph.ts:1661

runStep

runStep(num?, do_not_catch_errors?, limit?): void
Run N steps (cycles) of the graph
Parameters
- num: number = 1
  number of steps to run, default is 1
- do_not_catch_errors: boolean = false
  if you want to try/catch errors
- Optional limit: number
Returns void
- Defined in packages/core/src/LGraph.ts:401

sendActionToCanvas

sendActionToCanvas(action, params?): void
Parameters
- action: any
- params: any[] = []
Returns void
- Defined in packages/core/src/LGraph.ts:1019

sendEventToAllNodes

sendEventToAllNodes(eventName, params?, mode?): void
Sends an event to all the nodes, useful to trigger stuff
Parameters
- eventName: string
  the name of the event (function to be called)
- params: any[] = []
  parameters in array format
- mode: NodeMode = NodeMode.ALWAYS
Returns void
- Defined in packages/core/src/LGraph.ts:984

serialize

serialize<T>(): T
Creates a Object containing all the info about this graph, it can be serialized
Type Parameters
- T extends SerializedLGraph<SerializedLGraphNode<LGraphNode>, SerializedLLink, SerializedLGraphGroup>
Returns T
- Defined in packages/core/src/LGraph.ts:1844

setDirtyCanvas

setDirtyCanvas(fg?, bg?): void
Parameters
- fg: boolean = false
- bg: boolean = false
Returns void
- Defined in packages/core/src/LGraph.ts:1825

setInputData

setInputData(name, data): void
Assign a data to the global graph input
Parameters
- name: string
- data: any
Returns void
- Defined in packages/core/src/LGraph.ts:1517

setOutputData

setOutputData(name, value): void
Assign a data to the global output
Parameters
- name: string
- value: string
Returns void
- Defined in packages/core/src/LGraph.ts:1641

start

start(interval?): void
Starts running this graph every interval milliseconds.
Parameters
- Optional interval: number
  amount of milliseconds between executions, if 0 then it renders to the monitor refresh rate
Returns void
- Defined in packages/core/src/LGraph.ts:318

stop

stop(): void
Stops the execution loop of the graph

Returns void
- Defined in packages/core/src/LGraph.ts:374

trigger

trigger(action, param): void
Parameters
- action: any
- param: any
Returns void
- Defined in packages/core/src/LGraph.ts:1476

triggerSlot

triggerSlot(action, param): void
Parameters
- action: any
- param: any
Returns void
- Defined in packages/core/src/LGraph.ts:1483

updateExecutionOrder

updateExecutionOrder(): void
Updates the graph execution order according to relevance of the nodes (nodes with only outputs have more relevance than nodes with only inputs.

Returns void
- Defined in packages/core/src/LGraph.ts:497

Class LGraph

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns LGraph

Properties

_groups

_is_subgraph

_last_trigger_time

_nodes

_nodes_by_id

_nodes_executable

_nodes_in_order

_subgraph_node

_version

catch_errors

config

elapsed_time

errors_in_execution

events

Type declaration

afterChange: ((graph, node) => void)

Parameters

Returns void

afterExecute: (() => void)

Returns void

afterStep: (() => void)

Returns void

beforeChange: ((graph, node) => void)

Parameters

Returns void

beforeStep: (() => void)

Returns void

change: ((graph) => void)

Parameters

Returns void

configure: ((data) => void)

Parameters

Returns void

connectionChange: ((node) => void)

Parameters

Returns void

executeStep: (() => void)

Returns void

inputAdded: ((name, type, value) => void)

Parameters

Returns void

inputRemoved: ((name) => void)

Parameters

Returns void

inputRenamed: ((oldName, newName) => void)

Parameters

Returns void

inputTypeChanged: ((name, oldType, type) => void)

Parameters

Returns void

inputsOutputsChange: (() => void)

Returns void

nodeAdded: ((node, options) => void)

Parameters

Returns void

nodeRemoved: ((node, options) => void)

Parameters

Returns void

outputAdded: ((name, type, value) => void)

Parameters

Returns void

outputRemoved: ((name) => void)

Parameters

Returns void

outputRenamed: ((oldName, newName) => void)

Parameters

Returns void

outputTypeChanged: ((name, oldType, type) => void)

Parameters

Returns void

`Static` DEFAULT_SUPPORTED_TYPES