Optional
allowWhether or not to allow edges from this vertex back to itself. Defaults to true.
This flag will not prevent an edge from a port back to the node/group to
which it belongs - for that, see allowVertexLoopback
.
Optional
allowWhether or not to allow edges from a port back to the vertex it belongs to. Defaults to true.
Optional
anchorOptional function to call on connection drop, to determine the location for the target anchor for the new connection. Returning null
from this indicates no preference, and the Toolkit will use its own computed value. Note that the return value from this method is ArrayAnchorSpec
,
meaning an array in the format [ x, y, orientationX, orientationY, offsetX, offsetY ]. Note also that offsetX
and offsetY
are optional,
and will be defaulted to 0.
Optional
anchorOptional array of anchor positions to use.
Optional
componentComponent used to render this node type. Supply this or JSX.
Optional
defaultOptional default size to use for the vertex. This is not used to set the size in the DOM for a vertex - it is used
to insert width
and height
values into the backing data for any vertex of this type that does not have them set.
Optional
eventsOptional map of event bindings.
Optional
jsxJSX used to render this node type. Supply this or a Component.
Optional
maxMaximum number of connections this vertex supports. Default is 1. A value of -1 means no limit.
Optional
mergeWhen merging a type description into its parent(s), values in the child for connector
, anchor
and anchors
will
always overwrite any such values in the parent. But other values, such as overlays
, will be merged with their
parent's entry for that key. You can force a child's type to override every corresponding value in its parent by
setting mergeStrategy:'override'
.
Optional
parametersA map of parameters that the template engine will merge with the backing data when rendering the vertex.
Optional
parentOptional ID of one or more edge definitions to include in this definition. The child definition is merged on top of the parent definition(s). Circular references are not allowed and will throw an error.
Extension of node definition in a view that adds jsx/component.