def __init__(self, question, **options):
        super().__init__(question, **options)
        self.pos = options.get("pos")
        self.rotate = options.get("rotate")
        self.radius = options.get("radius")
        self.color = options.get("color")
        self.explode = options.get("explode")
        self.sum = options.get("sum")
        self.after_number = options.get("after_number")
        self.before_number = options.get("before_number")
        self.scale_font = options.get("scale_font")
        self.text = options.get("text")
        self.style = options.get("style")
        self.type = options.get("type")
        # This permit to label correctly multiple charts so we do not have the
        # same label for each chart
        self.latex_label = options.get("latex_label", 1)