docs: def scatter(self, *args, **kwargs):
          """Adds a :py:class:`.ScatterSeries` to the chart.
  
          :param \*data: The data for the series as either (x,y) values or two big\
          tuples/lists of x and y values respectively.
          :param str name: The name to be associated with the series.
          :param str color: The hex colour of the line.
          :param Number size: The size of each data point - generally the diameter.
          :param Number linewidth: The width in pixels of the data points' edge.
          :raises ValueError: if the size and length of the data doesn't match\
          either format."""
  
          if "color" not in kwargs:
              kwargs["color"] = self.next_color()
          series = ScatterSeries(*args, **kwargs)
          self.add_series(series)