Optuna/Visualization/Python/plot_slice.py
import optuna
from optuna import Study
import plotly.graph_objects as go
def plot_slice(
study: Study, objective_name: str, objective_index: int, variable_name: str
) -> go.Figure:
fig = optuna.visualization.plot_slice(
study,
target_name=objective_name,
target=lambda t: t.values[objective_index],
params=variable_name,
)
return fig