memory

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v0.0.0-...-c7fa441 Latest Latest
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 Go to latest Published: Apr 19, 2024 License: Apache-2.0 Imports: 9 Imported by: 0

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Index

Constants

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const (
	// DefaultLabel is memory graph default label.
	DefaultLabel = "InMemoryGraph"
	// DefaultType is default graph type.
	DefaultType = "weighted_directed"
	// DefaultWeight is default edge weight.
	DefaultWeight = 1.0
)

Variables

This section is empty.

Functions

This section is empty.

Types

type Edge 

type Edge struct {
	// contains filtered or unexported fields
}

Edge is a weighted graph edge.

func EdgeDeepCopy 

func EdgeDeepCopy(e *Edge) *Edge

EdgeDeepCopy makes a deep copy of Edge and returns it

func NewEdge 

func NewEdge(from, to gonum.Node, opts ...Option) (*Edge, error)

NewEdge creates a new edge and returns it.

func (Edge) Attributes 

func (e Edge) Attributes() []encoding.Attribute

Attributes returns node DOT attributes.

func (*Edge) Attrs 

func (e *Edge) Attrs() map[string]interface{}

Attrs returns node attributes.

func (Edge) Color 

func (e Edge) Color() color.RGBA

Color returns edge color.

func (*Edge) From 

func (e *Edge) From() gonum.Node

From returns the from node of the first non-nil edge, or nil.

func (Edge) Label 

func (e Edge) Label() string

Label returns edge label.

func (*Edge) ReversedEdge 

func (e *Edge) ReversedEdge() gonum.Edge

ReversedEdge returns a new edge with end points of the pair swapped.

func (*Edge) SetLabel 

func (e *Edge) SetLabel(l string)

SetLabel sets edge label.

func (*Edge) SetUID 

func (e *Edge) SetUID(uid string)

SetUID sets UID.

func (*Edge) SetWeight 

func (e *Edge) SetWeight(w float64)

SetWeight sets edge weight.

func (Edge) Shape 

func (e Edge) Shape() string

Shape returns edge shape.

func (Edge) Style 

func (e Edge) Style() string

Style returns edge style.

func (*Edge) To 

func (e *Edge) To() gonum.Node

To returns the to node of the first non-nil edge, or nil.

func (Edge) UID 

func (e Edge) UID() string

UID returns edge UID.

func (Edge) Weight 

func (e Edge) Weight() float64

Weight returns edge weight

type Graph 

type Graph struct {
	*simple.WeightedDirectedGraph
	// contains filtered or unexported fields
}

Graph is a graph of starred GitHub repositories.

func GraphDeepCopy 

func GraphDeepCopy(g *Graph) *Graph

GraphDeepCopy return s deep copy of a memory graph.

func NewGraph 

func NewGraph(opts ...Option) (*Graph, error)

NewGraph creates a new GitHub stars graph and returns it.

func (*Graph) Attrs 

func (g *Graph) Attrs() map[string]interface{}

Attrs returns graph attributes.

func (Graph) HasEdgeFromTo 

func (g Graph) HasEdgeFromTo(uid, vid int64) bool

HasEdgeFromTo returns whether an edge exist between two nodoes with the given IDs.

func (Graph) Label 

func (g Graph) Label() string

Label returns graph label.

func (*Graph) SetLabel 

func (g *Graph) SetLabel(l string)

SetLabel sets label.

func (*Graph) SetUID 

func (g *Graph) SetUID(uid string)

SetUID sets UID.

func (Graph) To 

func (g Graph) To(id int64) gonum.Nodes

To returns all nodes that can reach directly to the node with the given ID.

func (Graph) Type 

func (g Graph) Type() string

Type returns the type of graph.

func (Graph) UID 

func (g Graph) UID() string

UID returns graph UID.

type Node 

type Node struct {
	// contains filtered or unexported fields
}

Node is a graph node.

func NewNode 

func NewNode(id int64, opts ...Option) (*Node, error)

NewNode creates a new Node and returns it.

func NodeDeepCopy 

func NodeDeepCopy(n *Node) *Node

NodeDeepCopy makes a deep copy of Node and returns it.

func (Node) Attributes 

func (n Node) Attributes() []encoding.Attribute

Attributes returns node DOT attributes.

func (*Node) Attrs 

func (n *Node) Attrs() map[string]interface{}

Attrs returns node attributes.

func (Node) Color 

func (n Node) Color() color.RGBA

Color returns node color.

func (Node) DOTID 

func (n Node) DOTID() string

DOTID returns GraphVIz DOT ID.

func (Node) ID 

func (n Node) ID() int64

ID returns node ID.

func (Node) Label 

func (n Node) Label() string

Label returns node label.

func (*Node) SetDOTID 

func (n *Node) SetDOTID(dotid string)

SetDOTID sets GraphVIz DOT ID.

func (*Node) SetLabel 

func (n *Node) SetLabel(l string)

SetLabel sets node label.

func (*Node) SetUID 

func (n *Node) SetUID(uid string)

SetUID sets UID.

func (Node) Shape 

func (n Node) Shape() string

Shape returns node shape.

func (Node) Type 

func (n Node) Type() string

Type returns the type of node style.

func (Node) UID 

func (n Node) UID() string

UID returns node UID.

type Option 

type Option func(*Options)

Option is functional graph option.

func WithAttrs 

func WithAttrs(a map[string]interface{}) Option

WithAttrs sets Attrs option,

func WithDotID 

func WithDotID(d string) Option

WithDotID sets DotID option.

func WithLabel 

func WithLabel(l string) Option

WithLabel sets Label option.

func WithStyle 

func WithStyle(s style.Style) Option

WithStyle sets Style option.

func WithType 

func WithType(t string) Option

WithType sets Type option.

func WithUID 

func WithUID(u string) Option

WithUID sets UID option.

func WithWeight 

func WithWeight(w float64) Option

WithWeight sets Weight option.

type Options 

type Options struct {
	// UID configures UID
	UID string
	// Label configures Label.
	Label string
	// Attrs configures Attrs.
	Attrs map[string]interface{}
	// DotID configures DOT ID
	DotID string
	// Type is graph type
	Type string
	// Weight configures weight.
	Weight float64
	// Style configures style.
	Style style.Style
}

Options configure graph.

Source Files

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