bar-chart-with-word-clouds-4.js

const totalBabies = letterCounts.reduce((a, b) => a + b.count, 0);
const smallCounts = {letter: "other", count: 0, otherLetters: ""}
for(let i = 25; i>=0; i--){
    if(letterCounts[i].count < 0.015*totalBabies){
        smallCounts.otherLetters += `${letterCounts[i].letter},`;
        smallCounts.count += letterCounts[i].count;
        letterNames["other"] = letterNames["other"].concat(letterNames[letterCounts[i].letter])
        letterCounts.splice(i,1)
    }
}

letterCounts.sort((a,b)=> d3.descending(a.count, b.count))
letterCounts.push(smallCounts);