code: def effects_impact_plot(self):
          
  
          # Put keys in a more logical order
          keys = [ 'MODIFIER', 'LOW', 'MODERATE', 'HIGH' ]
  
          # Make nicer label names
          pkeys = OrderedDict()
          for k in keys:
              pkeys[k] = {'name': k.title() }
  
          # Config for the plot
          pconfig = {
              'id': 'snpeff_variant_effects_impact',
              'title': 'SnpEff: Counts by Effects Impact',
              'ylab': '# Reads',
              'logswitch': True
          }
  
          return bargraph.plot(self.snpeff_data, pkeys, pconfig)
docs: Generate the SnpEff Counts by Effects Impact plot