Source code for pm4py.visualization.networkx.visualizer
from graphviz import Digraph
from enum import Enum
from pm4py.util import exec_utils
from typing import Optional, Dict, Any
from pm4py.visualization.common import gview
from pm4py.visualization.common import save as gsave
from pm4py.visualization.networkx.variants import digraph
import networkx as nx
[docs]
class Variants(Enum):
DIGRAPH = digraph
[docs]
def apply(
G: nx.DiGraph,
variant=Variants.DIGRAPH,
parameters: Optional[Dict[Any, Any]] = None,
) -> Digraph:
"""
Creates a Graphviz Digraph from a NetworkX DiGraph object.
Parameters
---------------
G
NetworkX DiGraph
parameters
Variant-specific parameters
Returns
--------------
digraph
Graphviz DiGraph object
"""
return exec_utils.get_variant(variant).apply(G, parameters=parameters)
[docs]
def save(gviz: Digraph, output_file_path: str, parameters=None):
"""
Save the diagram
Parameters
-----------
gviz
GraphViz diagram
output_file_path
Path where the GraphViz output should be saved
"""
gsave.save(gviz, output_file_path, parameters=parameters)
[docs]
def view(gviz: Digraph, parameters=None):
"""
View the diagram
Parameters
-----------
gviz
GraphViz diagram
"""
return gview.view(gviz, parameters=parameters)
[docs]
def matplotlib_view(gviz: Digraph, parameters=None):
"""
Views the diagram using Matplotlib
Parameters
---------------
gviz
Graphviz
"""
return gview.matplotlib_view(gviz, parameters=parameters)