Node

23 Sep 20255 minutes to read

Defines the behavior of nodes

Properties

addInfo Object

Allows the user to save custom information/data about a node/connector

Defaults to undefined

annotations ShapeAnnotationModel[]

Defines the collection of textual annotations of nodes/connectors

Defaults to undefined

backgroundColor string

Sets the background color of the shape

Defaults to ‘transparent’

borderColor string

Sets the border color of the node

Defaults to ‘none’

borderWidth number

Sets the border width of the node

Defaults to 0

branch BranchTypes

Set the branch for the mind map

Defaults to ’’

children string[]

Defines the children of group element

Defaults to undefined

collapseIcon IconShapeModel

Defines the collapsed state of a node

Defaults to {}

columnIndex number

Used to define a index of column in the grid

Defaults to undefined

columnSpan number

Merge the column use the property in the grid container

Defaults to undefined

columns ColumnDefinition[]

Used to define the column for the grid container

Defaults to undefined

constraints NodeConstraints

Enables/Disables certain features of nodes

  • None - Disable all node Constraints
  • Select - Enables node to be selected
  • Drag - Enables node to be Dragged
  • Rotate - Enables node to be Rotate
  • Shadow - Enables node to display shadow
  • PointerEvents - Enables node to provide pointer option
  • Delete - Enables node to delete
  • InConnect - Enables node to provide in connect option
  • OutConnect - Enables node to provide out connect option
  • Individual - Enables node to provide individual resize option
  • Expandable - Enables node to provide Expandable option
  • AllowDrop - Enables node to provide allow to drop option
  • Inherit - Enables node to inherit the interaction option
  • ResizeNorthEast - Enable ResizeNorthEast of the node
  • ResizeEast - Enable ResizeEast of the node
  • ResizeSouthEast - Enable ResizeSouthEast of the node
  • ResizeSouth - Enable ResizeSouthWest of the node
  • ResizeSouthWest - Enable ResizeSouthWest of the node
  • ResizeSouth - Enable ResizeSouth of the node
  • ResizeSouthWest - Enable ResizeSouthWest of the node
  • ResizeWest - Enable ResizeWest of the node
  • ResizeNorth - Enable ResizeNorth of the node
  • Resize - Enables the Aspect ratio fo the node
  • AspectRatio - Enables the Aspect ratio fo the node
  • Tooltip - Enables or disables tool tip for the Nodes
  • InheritTooltip - Enables or disables tool tip for the Nodes
  • ReadOnly - Enables the ReadOnly support for Annotation

Defaults to ‘Default’

container ChildContainerModel

Defines the type of the container

Defaults to null

data Object

Sets the data source of the node

dragSize SymbolSizeModel

Defines the size of a drop symbol

Defaults to undefined

excludeFromLayout boolean

Defines whether the node should be automatically positioned or not. Applicable, if layout option is enabled.

Defaults to false

expandIcon IconShapeModel

Defines the expanded state of a node

Defaults to {}

fixedUserHandles NodeFixedUserHandleModel[]

Specifies the collection of the fixed user handle

Defaults to undefined

flip FlipDirection

Flip the element in Horizontal/Vertical directions

Defaults to None

flipMode FlipMode

Allows you to flip only the node or along with port and label.
This functionality is applicable only for nodes.

Defaults to All

height number

Sets the height of the node

Defaults to undefined

horizontalAlignment HorizontalAlignment

Sets the horizontalAlignment of the node

Defaults to ‘Stretch’

id string

Represents the unique id of nodes/connectors

Defaults to ’’

isExpanded boolean

Defines whether the node is expanded or not

Defaults to true

layoutInfo LayoutInfo

Sets the layout properties using node property

Defaults to new NodeLayoutInfo()

margin MarginModel

Defines the space to be left between the node and its immediate parent

Defaults to {}

maxHeight number

Sets the maximum height of the node

Defaults to undefined

maxWidth number

Sets the maximum width of the node

Defaults to undefined

minHeight number

Sets the minimum height of the node

Defaults to undefined

minWidth number

Sets the minimum width of the node

Defaults to undefined

offsetX number

Sets the x-coordinate of the position of the node

Defaults to 0

offsetY number

Sets the y-coordinate of the position of the node

Defaults to 0

padding MarginModel

Defines the space between the group node edges and its children

Defaults to 0

pivot PointModel

Sets the reference point, that will act as the offset values(offsetX, offsetY) of a node

Defaults to new Point(0.5,0.5)

ports PointPortModel[]

Defines the collection of connection points of nodes/connectors

Defaults to undefined

previewSize SymbolSizeModel

Defines the size of the symbol preview

Defaults to undefined

rotateAngle number

Sets the rotate angle of the node

Defaults to 0

rowIndex number

Used to define a index of row in the grid

Defaults to undefined

rowSpan number

Merge the row use the property in the grid container

Defaults to undefined

rows RowDefinition[]

Used to define the rows for the grid container

Defaults to undefined

shadow ShadowModel

Defines the shadow of a shape/path

Defaults to null

shape ShapeModel|FlowShapeModel|BasicShapeModel|ImageModel|PathModel|TextModel|BpmnShapeModel|NativeModel|HtmlModel|UmlActivityShapeModel|UmlClassifierShapeModel|SwimLaneModel|DiagramShapeModel|ContainerModel

Defines the shape of a node

Defaults to Basic Shape

style ShapeStyleModel|TextStyleModel

Sets the shape style of the node

Defaults to new ShapeStyle()

symbolInfo SymbolPaletteInfoModel

Defines the symbol info of a connector

Defaults to undefined

tooltip DiagramTooltipModel

defines the tooltip for the node

Defaults to {}

verticalAlignment VerticalAlignment

Sets the verticalAlignment of the node

Defaults to ‘Stretch’

visible boolean

Sets the visibility of the node/connector

Defaults to true

width number

Sets the width of the node

Defaults to undefined

wrapper GroupableView

Sets or gets the UI of a node

Defaults to null

zIndex number

Defines the visual order of the node/connector in DOM

Defaults to Number.MIN_VALUE