awesome-uiwidgets/AwesomeUIWidgets/Assets/Joystick Pack/Scripts/Editor/FixedJoystickEditor.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;

[CustomEditor(typeof(FixedJoystick))]
public class FixedJoystickEditor : JoystickEditor
{
    private SerializedProperty joyStickMode;
    
    protected override void OnEnable()
    {
        base.OnEnable();
        joyStickMode = serializedObject.FindProperty("joyStickMode");
    }
    
    protected override void DrawValues()
    {
        base.DrawValues();
        EditorGUILayout.PropertyField(joyStickMode, new GUIContent("JoyStick Mode", "motion or rotation"));
    }
}