code: def seaborn_bar_(self, label=None, style=None, opts=None):
          
          try:
              fig = sns.barplot(self.x, self.y, palette="BuGn_d")
              return fig
          except Exception as e:
              self.err(e, self.seaborn_bar_,
                       "Can not get Seaborn bar chart object")
docs: Get a Seaborn bar chart