anchor.diff:      return false;
     });
   
  +  var n_syllables_per_words_chart = Highcharts.chart('graph-n-syllable-words', {
  +    chart: {
  +      type: 'column',
  +    },
  +    title: {
  +      text: ''
  +    },
  +    xAxis: {
  +      title: {
  +        text: 'Syllables'
  +      },
  +      tickInterval: 1,
  +      plotBands: [{
  +        color: 'green',
  +        from: 0,
  +        to: 2.5,
  +        label: {
  +          text: 'Simple words'
  +        }
  +      }, {
  +        color: 'yellow',
  +        from: 2.5,
  +        to: 20,
  +        label: {
  +          text: 'Complex words'
  +        }
  +      }]
  +    },
  +    yAxis: {
  +      title: {
  +        text: 'Words'
  +      }
  +    },
  +    series: [{
  +      name: 'Words',
  +      data: <%= analysis.n_syllable_words.map { |k, v| [k, v] } %>
  +    }],
  +    tooltip: {
  +      formatter: function() {
  +        return 'This document contains <b>' + this.y + '</b> ' + this.x + '-syllable word' + (this.y == 1 ? '' : 's') + '.';
  +      }
  +    },
  +    legend: {
  +      enabled: false
  +    }
  +  });
  +
     var words_per_sentence_chart = Highcharts.chart('graph-words-per-sentence', {
       chart: {
         type: 'line',
  
positive.code:       <div class="card-content white-text center">
          <span class="card-title">
            <div class="white-text">
              <%= (analysis.determiner_count.to_f / analysis.word_count * 100).round(1) %>%
            </div>
            Determiners
          </span>
  
negative.code:       <div class="card-content white-text center">
          <span class="card-title">
            <div class="white-text">
              <%= (analysis.preposition_count.to_f / analysis.word_count * 100).round(2) %>%
            </div>
            Prepositions
          </span>
  