Returns a `ggplot2`

expression.

## Usage

```
# S3 method for IRRsim
plot(x, method = "loess", stat, point.alpha = 0.3, title = TRUE, ...)
```

## Arguments

- x
the result of

`simulateIRR`

.- method
the method used to find predicted values. Possible values are loess, linear, and quadratic.

- stat
the IRR statistic to return summary for, or "all" for all metrics.

- point.alpha
the alpha used for points.

- title
the title of the plot

- ...
currently unused.