Where to eat!

vote.js

var results = _.reduce({
  marissa: {pho: 0, thai: 1, rauls: 1, racoon: 0.5},
  robert: {pho: 0, thai: 0.5, rauls: 1, racoon: 1},
  david: {pho: 1, thai: 0.8, rauls: 0.1, racoon: 0.6},
  tyler: {pho: 0.4, thai: 0.3, rauls: 0.7, racoon: 0.6},
  ryan: {pho: 0.8, thai: 0.8, rauls: 0.8, racoon: 0.6}
}, function (a, b) {
  return {
    pho: a.pho + b.pho,
    thai: a.thai + b.thai,
    rauls: a.rauls + b.rauls,
    racoon: a.racoon + b.racoon,
    count: (a.count || 1) + (b.count || 1)
  };
});

console.log({
  pho: results.pho / results.count,
  thai: results.thai / results.count,
  rauls: results.rauls / results.count,
  racoon: results.racoon / results.count
});