# pm4py.visualization.process_tree package

## pm4py.visualization.process_tree.visualizer module

PM4Py is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

PM4Py 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 General Public License for more details.

You should have received a copy of the GNU General Public License along with PM4Py. If not, see <https://www.gnu.org/licenses/>.

class pm4py.visualization.process_tree.visualizer.Variants(value)[source]

Bases: enum.Enum

An enumeration.

FREQUENCY_ANNOTATION = <module 'pm4py.visualization.process_tree.variants.frequency_annotation' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\visualization\\process_tree\\variants\\frequency_annotation.py'>
SYMBOLIC = <module 'pm4py.visualization.process_tree.variants.symbolic' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\visualization\\process_tree\\variants\\symbolic.py'>
WO_DECORATION = <module 'pm4py.visualization.process_tree.variants.wo_decoration' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\visualization\\process_tree\\variants\\wo_decoration.py'>
pm4py.visualization.process_tree.visualizer.apply(tree0: pm4py.objects.process_tree.obj.ProcessTree, parameters: Optional[Dict[Any, Any]] = None, variant=Variants.WO_DECORATION) graphviz.graphs.Graph[source]

Method for Process Tree representation

Parameters
• tree – Process tree

• parameters

Possible parameters of the algorithm:

Parameters.FORMAT -> Format of the image (PDF, PNG, SVG; default PNG)

• variant

Variant of the algorithm to use:
• Variants.WO_DECORATION

Returns

GraphViz object

Return type

gviz

pm4py.visualization.process_tree.visualizer.matplotlib_view(gviz: graphviz.graphs.Graph)[source]

Views the diagram using Matplotlib

Parameters

gviz – Graphviz

pm4py.visualization.process_tree.visualizer.save(gviz: graphviz.graphs.Graph, output_file_path: str)[source]

Save the diagram

Parameters
• gviz – GraphViz diagram

• output_file_path – Path where the GraphViz output should be saved

pm4py.visualization.process_tree.visualizer.view(gviz: graphviz.graphs.Graph)[source]

View the diagram

Parameters

gviz – GraphViz diagram