code: def draw(self):
          
          pos = np.arange(self.scores_.shape[0]) + 0.5
  
          self.ax.barh(pos, self.scores_)
  
          # Set the labels for the bars
          self.ax.set_yticks(pos)
          self.ax.set_yticklabels(self.features_)
  
          return self.ax
docs: Draws the feature correlation to dependent variable, called from fit.