code: def alignment_chart(data):
      
      keys = OrderedDict()
      keys['reads_mapped'] = {'color': '#437bb1', 'name': 'Mapped'}
      keys['reads_unmapped'] = {'color': '#b1084c', 'name': 'Unmapped'}
  
      # Config for the plot
      plot_conf = {
          'id': 'samtools_alignment_plot',
          'title': 'Samtools stats: Alignment Scores',
          'ylab': '# Reads',
          'cpswitch_counts_label': 'Number of Reads'
      }
      return bargraph.plot(data, keys, plot_conf)
docs: Make the HighCharts HTML to plot the alignment rates