Plots a histogram of a statistic of a `redist_plans`

object,
with a reference line for each reference plan, if applicable.

```
redist.plot.hist(plans, qty, bins = NULL, ...)
# S3 method for redist_plans
hist(x, qty, ...)
```

- plans
the

`redist_plans`

object.- qty
`<data-masking>`

the statistic.- bins
the number of bins to use in the histogram. Defaults to Freedman-Diaconis rule.

- ...
passed on to

`geom_histogram`

- x
`<data-masking>`

the statistic.

A ggplot