Struct AttributedGraph

pub struct AttributedGraph<N: Node, E: EdgeWeight, Ix: IndexType = u32> { /* private fields */ }

Graph with node and edge attributes

Implementations

impl<N: Node, E: EdgeWeight, Ix: IndexType> AttributedGraph<N, E, Ix>

pub fn new() -> Self

Create a new empty attributed graph

pub fn from_graph(graph: Graph<N, E, Ix>) -> Self

Create an attributed graph from an existing graph

pub fn add_node(&mut self, node: N)

Add a node to the graph

pub fn add_node_with_attributes(&mut self, node: N, attributes: Attributes)

Add a node with initial attributes

pub fn add_edge(&mut self, source: N, target: N, weight: E) -> Result<()>

Add an edge between two nodes with a given weight

pub fn add_edge_with_attributes( &mut self, source: N, target: N, weight: E, attributes: Attributes, ) -> Result<()>

Add an edge with initial attributes

pub fn set_node_attribute<K: Into<String>>( &mut self, node: &N, key: K, value: AttributeValue, )

Set a node attribute

pub fn get_node_attribute(&self, node: &N, key: &str) -> Option<&AttributeValue>

Get a node attribute

pub fn get_node_attributes(&self, node: &N) -> Option<&Attributes>

Get all node attributes

pub fn get_node_attributes_mut(&mut self, node: &N) -> Option<&mut Attributes>

Get mutable reference to node attributes

pub fn remove_node_attribute( &mut self, node: &N, key: &str, ) -> Option<AttributeValue>

Remove a node attribute

pub fn set_edge_attribute<K: Into<String>>( &mut self, source: &N, target: &N, key: K, value: AttributeValue, ) -> Result<()>

Set an edge attribute

pub fn get_edge_attribute( &self, source: &N, target: &N, key: &str, ) -> Option<&AttributeValue>

Get an edge attribute

pub fn get_edge_attributes(&self, source: &N, target: &N) -> Option<&Attributes>

Get all edge attributes

pub fn get_edge_attributes_mut( &mut self, source: &N, target: &N, ) -> Option<&mut Attributes>

Get mutable reference to edge attributes

pub fn remove_edge_attribute( &mut self, source: &N, target: &N, key: &str, ) -> Option<AttributeValue>

Remove an edge attribute

pub fn set_graph_attribute<K: Into<String>>( &mut self, key: K, value: AttributeValue, )

Set a graph-level attribute

pub fn get_graph_attribute(&self, key: &str) -> Option<&AttributeValue>

Get a graph-level attribute

pub fn get_graph_attributes(&self) -> &Attributes

Get all graph-level attributes

pub fn remove_graph_attribute(&mut self, key: &str) -> Option<AttributeValue>

Remove a graph-level attribute

pub fn nodes_with_attribute(&self, key: &str) -> Vec<&N>

Get nodes with a specific attribute

pub fn nodes_with_attribute_value( &self, key: &str, value: &AttributeValue, ) -> Vec<&N>

Get nodes where an attribute matches a specific value

pub fn edges_with_attribute(&self, key: &str) -> Vec<(&N, &N)>

Get edges with a specific attribute

pub fn edges_with_attribute_value( &self, key: &str, value: &AttributeValue, ) -> Vec<(&N, &N)>

Get edges where an attribute matches a specific value

pub fn graph(&self) -> &Graph<N, E, Ix>

Get a reference to the underlying graph

pub fn graph_mut(&mut self) -> &mut Graph<N, E, Ix>

Get a mutable reference to the underlying graph

pub fn into_graph(self) -> Graph<N, E, Ix>

Convert back to a regular graph (losing attributes)

pub fn filter_nodes_by_attribute( &self, key: &str, value: &AttributeValue, ) -> Self

where N: Clone, E: Clone,

Create a subgraph containing only nodes with specific attributes

pub fn attribute_summary(&self) -> AttributeSummary

Get summary statistics about attributes

Trait Implementations

impl<N: Node, E: EdgeWeight, Ix: IndexType> Default for AttributedGraph<N, E, Ix>

fn default() -> Self

Returns the “default value” for a type.