NodeModel API in JavaScript Diagram API control

Interface for a class Node

Properties

addInfo

Object

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

annotations

ShapeAnnotationModel[]

Defines the collection of textual annotations of nodes/connectors

backgroundColor

string

Sets the background color of the shape

borderColor

string

Sets the border color of the node

borderWidth

number

Sets the border width of the node

branch

string

Set the branch for the mind map

children

string[]

Defines the children of group element

collapseIcon

IconShapeModel

Defines the collapsed state of a node

columnIndex

number

Used to define a index of column in the grid

columnSpan

number

Merge the column use the property in the grid container

columns

ColumnDefinition[]

Used to define the column for the grid container

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

container

ChildContainerModel

Defines the type of the container

data

Object

Sets the data source of the node

dragSize

SymbolSizeModel

Defines the size of a drop symbol

excludeFromLayout

boolean

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

expandIcon

IconShapeModel

Defines the expanded state of a node

fixedUserHandles

NodeFixedUserHandleModel[]

Specifies the collection of the fixed user handle

flip

string

Flip the element in Horizontal/Vertical directions

flipMode

string

Allows you to flip only the node or along with port and label

height

number

Sets the height of the node

horizontalAlignment

string

Sets the horizontalAlignment of the node

id

string

Represents the unique id of nodes/connectors

isExpanded

boolean

Defines whether the node is expanded or not

layoutInfo

LayoutInfo

Sets the layout properties using node property

margin

MarginModel

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

maxHeight

number

Sets the maximum height of the node

maxWidth

number

Sets the maximum width of the node

minHeight

number

Sets the minimum height of the node

minWidth

number

Sets the minimum width of the node

offsetX

number

Sets the x-coordinate of the position of the node

offsetY

number

Sets the y-coordinate of the position of the node

padding

MarginModel

Defines the space between the group node edges and its children

pivot

PointModel

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

ports

PointPortModel[]

Defines the collection of connection points of nodes/connectors

previewSize

SymbolSizeModel

Defines the size of the symbol preview

rotateAngle

number

Sets the rotate angle of the node

rowIndex

number

Used to define a index of row in the grid

rowSpan

number

Merge the row use the property in the grid container

rows

RowDefinition[]

Used to define the rows for the grid container

shadow

ShadowModel

Defines the shadow of a shape/path

shape

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

Defines the shape of a node

style

ShapeStyleModel | TextStyleModel

Sets the shape style of the node

symbolInfo

SymbolPaletteInfoModel

Defines the symbol info of a connector

tooltip

DiagramTooltipModel

defines the tooltip for the node

verticalAlignment

string

Sets the verticalAlignment of the node

visible

boolean

Sets the visibility of the node/connector

width

number

Sets the width of the node

wrapper

Container

Sets or gets the UI of a node

zIndex

number

Defines the visual order of the node/connector in DOM