Plot forecast error at various levels of aggregation.
# S3 method for forecast_error
plot(
x,
type = c("global"),
metric = NULL,
facet = NULL,
models = NULL,
horizons = NULL,
windows = NULL,
group_filter = NULL,
...
)
An object of class 'forecast_error' from return_error()
.
Select plot type; type = "global"
is the default plot.
Select error metric to plot (e.g., "mae"); attributes(x)$error_metrics[1]
is the default metric.
Optional. A formula with any combination of horizon
, model
, or group
(for grouped time series).
passed to ggplot2::facet_grid()
internally (e.g., horizon ~ model
, horizon + model ~ .
, ~ horizon + group
).
Can be NULL
. The default faceting is set internally depending on the plot type
.
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'.