Tween Angle From Range 0 To 360

var config = {
    type: Phaser.AUTO,
    width: 800,
    height: 600,
    backgroundColor: '#2d2d2d',
    parent: 'phaser-example',
    scene: {
        preload: preload,
        create: create
    }
};

var game = new Phaser.Game(config);

function preload ()
{
        this.load.setBaseURL('https://cdn.phaserfiles.com/v355');
    this.load.image('bar', 'assets/sprites/longarrow.png');
}

function create ()
{
    var bar = this.add.image(400, 300, 'bar').setOrigin(0, 0.5);

    var tween = this.tweens.addCounter({
        from: 0,
        to: 360,
        duration: 5000,
        repeat: -1,
        onUpdate: function (tween)
        {
            //  tween.getValue = range between 0 and 360

            bar.setAngle(tween.getValue());
        }
    });
}