# Interface: ExtremesObject

## Highcharts. ExtremesObject

The returned object literal from the Highcharts.Axis#getExtremes function.

### Members

#### dataMax :number

  The maximum value of the axis' associated series.

  ##### Type:

  - number

#### dataMin :number

  The minimum value of the axis' associated series.

  ##### Type:

  - number

#### max :number

  The maximum axis value, either automatic or set manually. If the `max` option is not set, `maxPadding` is 0 and `endOnTick` is false, this value will be the same as `dataMax`.

  ##### Type:

  - number

#### min :number

  The minimum axis value, either automatic or set manually. If the `min` option is not set, `minPadding` is 0 and `startOnTick` is false, this value will be the same as `dataMin`.

  ##### Type:

  - number

#### userMax :number|undefined

  The user defined maximum, either from the `max` option or from a zoom or `setExtremes` action.

  ##### Type:

  - number | undefined

#### userMin :number|undefined

  The user defined minimum, either from the `min` option or from a zoom or `setExtremes` action.

  ##### Type:

  - number | undefined