Joint.axis

var axis : Vector3

Description

The Direction of the axis around which the body is constrained.

The Axis is defined in local space.

JavaScript

hingeJoint.axis = Vector3.up;

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Example() {
        hingeJoint.axis = Vector3.up;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Example():
        hingeJoint.axis = Vector3.up