skopt.plots.plot_histogram

skopt.plots.plot_histogram(result, dimension_identifier, bins=20, rotate_labels=0, ax=None)[source][source]

Create and return a Matplotlib figure with a histogram of the samples from the optimization results, for a given dimension of the search-space.

Parameters
resultOptimizeResult

The optimization results e.g. from calling gp_minimize().

dimension_identifierstr or int

Name or index of a dimension in the search-space.

binsint, bins=20

Number of bins in the histogram.

rotate_labelsint, rotate_labels=0

Degree to rotate category-names on the x-axis. Only used for Categorical dimensions.

Returns
axMatplotlib.Axes

The Matplotlib Axes-object.