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'.