Plot forecast error at various levels of aggregation across validation datasets.
# S3 method for validation_error
plot(x, data_results, type = c("time",
"horizon", "global"), models = NULL, horizons = NULL,
windows = NULL, group_filter = NULL, ...)An object of class 'validation_error' from return_error().
An object of class 'training_results' from predict.forecast_model().
Select plot type; type = "time" is the default plot.
Optional. A vector of user-defined model names from train_model() to filter results.
Optional. A numeric vector to filter results by horizon.
Optional. A numeric vector to filter results by validation window number.
A string for filtering plot results for grouped time-series (e.g., "group_col_1 == 'A'").
Not used.
Forecast error plots of class 'ggplot'.