# ganttCrosshairTimeUnit

Gantt crosshair time badge precision; default hour. Uses ganttTimeAxis.utc.

Canonical: https://chart.syidax.com/docs/options/ganttCrosshairTimeUnit/

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## Definition

| Item | Value |
| --- | --- |
| JavaScript property | `ganttCrosshairTimeUnit` |
| HTML attribute | `gantt-crosshair-time-unit` |
| Type | `GanttCrosshairTimeUnit` |
| Default | `'hour'` |
| Allowed values | `year`, `month`, `week`, `day`, `hour`, `minute`, `second` |

- [GanttCrosshairTimeUnit](https://chart.syidax.com/docs/types/GanttCrosshairTimeUnit.md) — Type definition

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## Configuration example

```javascript
chart.ganttCrosshairTimeUnit = 'hour';
```

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## Related documentation

A property with the same name may have different types and defaults across charts. When using a direct tag, follow that chart's documentation below.

- [Shared facade and direct tags](https://chart.syidax.com/docs/concepts.md)