### # Common tick options to all axes

Namespace: `options.scales[scaleId].ticks`

Name | Type | Scriptable | Default | Description
--- | --- | --- | --- | ---
`backdropColor` | `Color` | Yes | `'rgba(255, 255, 255, 0.75)'` | Color of label backdrops.
`backdropPadding` | `Padding` |  | `2` | Padding of label backdrop.
`callback` | `function` |  |  | Returns the string representation of the tick value as it should be displayed on the chart. See callback.
`display` | `boolean` |  | `true` | If true, show tick labels.
`color` | `Color` | Yes | `Chart.defaults.color` | Color of ticks.
`font` | `Font` | Yes | `Chart.defaults.font` | See Fonts
`major` | `object` |  | `{}` | Major ticks configuration.
`padding` | `number` |  | `3` | Sets the offset of the tick labels from the axis
`showLabelBackdrop` | `boolean` | Yes | `true` for radial scale, `false` otherwise | If true, draw a background behind the tick labels.
`textStrokeColor` | `Color` | Yes | `` | The color of the stroke around the text.
`textStrokeWidth` | `number` | Yes | `0` | Stroke width around the text.
`z` | `number` |  | `0` | z-index of tick layer. Useful when ticks are drawn on chart area. Values <= 0 are drawn under datasets, > 0 on top.