anchor.diff:      c3.generate({
           bindto: "#lobby_type",
           data: {
  -            columns: lobby_type.rows.map(function(r){
  +            columns: lobby_type.map(function(r){
                   return [r.display_name, r.count];
               }),
               type: 'pie'
  
positive.code:         }
      };
      c3.generate(options);
      var game_mode = !{JSON.stringify(game_mode)};
      var lobby_type = !{JSON.stringify(lobby_type)};
      c3.generate({
          bindto: "#game_mode",
          data: {
              columns: game_mode.rows.map(function(r){
                  return [r.display_name, r.count];
              }),
              type: 'pie'
  
negative.code:           th Country
            th Players
            th MMR
          if country_mmr
            each row, i in country_mmr.rows
              tr
                td=i+1
                td
                  span.flag-icon(class="flag-icon-"+row.loccountrycode.toLowerCase())            
                  =row.common
                td=row.count
                td=row.avg
  
  append footer_assets
    script.
      var mmr = !{JSON.stringify(mmr ? mmr.rows : [])};
      var count = !{mmr ? mmr.sum.count : 0};
      var counts = mmr.map(function(d){return d.count;});
      var names = mmr.map(function(d){return d.bin_name});
      var pcts = mmr.map(function(d){return d.cumulative_sum/count*100;});
  