The VtChAxisTickStyle constants provide options for indicating axis tick mark location.
| Constants | Description |
| VtChAxisTickStyleNone | No tick marks are displayed on the axis. |
| VtChAxisTickStyleCenter | Tick marks are centered across the axis. |
| VtChAxisTickStyleInside | Tick marks are displayed inside the axis. |
| VtChAxisTickStyleOutside | Tick marks are displayed outside the axis. |