Source code for pm4py.visualization.networkx.visualizer

'''
    PM4Py – A Process Mining Library for Python
Copyright (C) 2024 Process Intelligence Solutions UG (haftungsbeschränkt)

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see this software project's root or
visit <https://www.gnu.org/licenses/>.

Website: https://processintelligence.solutions
Contact: info@processintelligence.solutions
'''
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




class Variants(Enum):
    DIGRAPH = digraph





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)





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)





def view(gviz: Digraph, parameters=None):
    """
    View the diagram

    Parameters
    -----------
    gviz
        GraphViz diagram
    """
    return gview.view(gviz, parameters=parameters)





def matplotlib_view(gviz: Digraph, parameters=None):
    """
    Views the diagram using Matplotlib

    Parameters
    ---------------
    gviz
        Graphviz
    """

    return gview.matplotlib_view(gviz, parameters=parameters)