gammy.plot.validation_plot

validation_plot

validation_plot(model, input_data, y, grid_limits, input_maps, index=None, xlabels=None, titles=None, gridsize=20, color='r', **kwargs)

Validation plot for a GAM object

Contains:

• Series plot with predicted vs. observed

• Partial residual plots

Parameters

modelgammy.bayespy.GAM | gammy.numpy.GAM

Visualized model

input_datanp.ndarray

Input data

ynp.ndarray

Observations

grid_limitsList

Grid limits, either [a, b] or [[a_1, b_1], …, [a_N, b_N]]

input_mapsList[Callable]

List of input maps to be used for each pair of grid limits

indexnp.ndarray

Optional x-axis for the series plot

xlabelsList[str]

Optional x-labels for the partial residual plots

gridsizeint

Number of points in the input dimensions discretizations

colorstr

Color of scatter points