CouchDB _design/manage.count_words View

count_words.js

{
  "_id": "_design/manage",
  "language": "javascript",
  "views": {
    "count_words": {
      "map": function(doc) {
        var wordslist = [
              ['suki', '好', 'すき', 'スキ', 'ｽｷ'],
              ['kirai', '嫌', 'きらい', 'キライ', 'ｷﾗｲ'],
              ['chiga', '違', 'ちが', 'チガ', 'ﾁｶﾞ', 'ちげ', 'チゲ', 'ﾁｹﾞ']
            ],
            i,
            length;

        wordslist.forEach(function (words) {
          for (i = 1, length = words.length; i < length; ++i) {
            if (doc.including_words.indexOf(words[i]) !== -1) {
              emit(words[0], 1);
              break;
            }
          }
        });
      },

      "reduce": function(keys, values, rereduce) {
        var hash = {'suki': 0, 'kirai': 0, 'chiga': 0},
            i,
            length,
            prop;

        if (!rereduce) {
          for (i = 0, length = keys.length; i < length; ++i) {
            hash[keys[i][0]] += 1;
          }
        } else {
          for (i = 0, length = values.length; i < length; ++i) {
            for (prop in hash) {
              hash[prop] += values[i][prop];
            }
          }
        }
        return hash;
      }
    }
  }
}

https://github.com/ne-sachirou/Draw-graph-from-CouchDB-view
Draw-graph-from-CouchDB-view

var timerid = setInterval(function () {update()}, 300000);