text: import matplotlib.pyplot as plt
  import numpy as np
  import imageio
  
  
  def plot_2D_Data_Animated(
      self, animated_axis, *param_list, nb_frames=50, fps=10, **param_dict
  ):
      """Gen
  
      Parameters
      ----------
      animated_axis : str
          The field will be animated along this axis
      nb_frames : int
          number of frames used to build the gif
      fps: int
          frames displayed per second
      """
  
      # The list of images used to build the gif
      images = list()
      if "freqs" in param_list or "wavenumber" in param_list:
          result = self.get_magnitude_along(animated_axis, *param_list)
      else:
          result = self.get_along(animated_axis, *param_list)
  
      value_max = np.nanmax(result[animated_axis])
      value_min = np.nanmin(result[animated_axis])
      variation_step = (value_max - value_min) / nb_frames
  
      y_max = np.nanmax(result[self.symbol])
      y_min = np.nanmin(result[self.symbol])
      marge = (
          y_max - y_min
      ) * 0.05  # 5% of the height of plot to add to the border top/bottom of gif
      param_dict["y_min"] = np.nanmin(result[self.symbol]) - abs(marge)
      param_dict["y_max"] = np.nanmax(result[self.symbol]) + abs(marge)
      param_dict["is_show_fig"] = False
      # Getting the name of the gif
      save_path = param_dict["save_path"].replace(".png", ".gif")
      param_dict["save_path"] = None
      while value_min < value_max:
          # plotting image
          self.plot_2D_Data(
              *param_list, animated_axis + "=" + str(value_min), **param_dict
          )
          # Getting the figure generated with plot_2D_DATA
          fig = plt.gcf()
          fig.canvas.draw()
          image = np.frombuffer(fig.canvas.tostring_rgb(), dtype="uint8")
          image = image.reshape(fig.canvas.get_width_height()[::-1] + (3,))
          images.append(image)
          plt.close(fig)
          value_min += variation_step
      # Creating the gif
      imageio.mimsave(save_path, images, format="GIF-PIL", fps=fps)
  