## plot.plot_error_over_time()


Plot error over time.


Usage

``` python
plot.plot_error_over_time(
    error_df,
    error_name,
    metric,
    area,
    error_horizons,
)
```


## Parameters


`error_df: pd.DataFrame`  
Dataframe with errors for each fold, metric and area (as returned by forecast_errors()).

`error_name: str`  
Name of error column in `error_df` to plot.

`metric: str`  
Name of ambulance metric to plot.

`area: str`  
Name of area to plot.

`error_horizons: int | list[int] | tuple[int, …]`  
One or more error horizons to plot, for example `42` or `[7, 42]`.