# optuna.visualization¶

Note

visualization module uses plotly to create figures, but JupyterLab cannot render them by default. Please follow this installation guide to show figures in JupyterLab.

 optuna.visualization.plot_contour Plot the parameter relationship as contour plot in a study. optuna.visualization.plot_edf Plot the objective value EDF (empirical distribution function) of a study. optuna.visualization.plot_intermediate_values Plot intermediate values of all trials in a study. optuna.visualization.plot_optimization_history Plot optimization history of all trials in a study. optuna.visualization.plot_parallel_coordinate Plot the high-dimentional parameter relationships in a study. optuna.visualization.plot_param_importances Plot hyperparameter importances. optuna.visualization.plot_slice Plot the parameter relationship as slice plot in a study. optuna.visualization.is_available Returns whether visualization is available or not.