code: def transcript_associated_plot (self):
          
  
          # Plot bar graph of groups
          keys = OrderedDict()
          keys['Exonic Rate'] = { 'name': 'Exonic', 'color': '#2f7ed8' }
          keys['Intronic Rate'] = { 'name': 'Intronic', 'color': '#8bbc21' }
          keys['Intergenic Rate'] = { 'name': 'Intergenic', 'color': '#0d233a'}
  
          # Config for the plot
          pconfig = {
              'id': 'rna_seqc_position_plot',
              'title': 'RNA-SeQC: Transcript-associated reads',
              'ylab': 'Ratio of Reads',
              'cpswitch': False,
              'ymax': 1,
              'ymin': 0,
              'tt_decimals': 3,
              'cpswitch_c_active': False
          }
          self.add_section (
              name = 'Transcript-associated reads',
              anchor = 'Transcript_associated',
              helptext = 'All of the above rates are per mapped read. Exonic Rate is the fraction mapping within exons. '
                         'Intronic Rate is the fraction mapping within introns. '
                         'Intergenic Rate is the fraction mapping in the genomic space between genes. ',
              plot = bargraph.plot(self.rna_seqc_metrics, keys, pconfig)
          )
docs: Plot a bargraph showing the Transcript-associated reads