tree_visualization.md

About tree visualization

TamaGo supports visualization of a search treem.

Example

(echo 'tamago-readsgf (;SZ[9]KM[7];B[fe];W[de];B[ec])';
 echo 'lz-genmove_analyze 7777777';
 echo 'undo';
 echo 'tamago-dump_tree') \
| python3 main.py --model model/model.bin --strict-visits 100 \
| grep dump_version | gzip > tree.json.gz
python3 graph/plot_tree.py tree.json.gz tree_graph
display tree_graph.svg

Command line arguments for graph/plot_tree.py

Argument	Description	Value	Example of value	Node
INPUT_JSON_PATH	Path to a .json file which has a result of tamago-dump_tree command.	tree.json.gz
OUTPUT_IMAGE_PATH	Path to a image file which has a visualization result.	tree_graph		Automatically assigned extension(.svg)

Option for graph/plot_tree.py

Option	Description	Value	Example of value	Default value	Node
--around-pv	Flag to include all tree nodes.	true or false	true	false