Convert and simplify axis labels that are in percentages.

## Arguments

- side
An integer specifying which side of the plot the axis is to be drawn on. The axis is place as follows: 1 = below, 2 = left, 3 = above and 4 = right.

- at
The points at which tick-marks are to be drawn.

- include.symbol
Whether to include a dollar or percent symbol, where the symbol chosen depends on the function.

- simplify
For dollars, simplify the amount to use abbreviations of

`"k"`

,`"m"`

,`"b"`

, or`"t"`

when numbers tend to be in the thousands, millions, billions, or trillions, respectively.- ...
Arguments passed to

`axis`

## Value

The numeric locations on the axis scale at which tick marks were drawn when the plot was first drawn.

## Examples

```
x <- sample(50e6, 100)
hist(x, axes = FALSE)
AxisInDollars(1, pretty(x))
```