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| var d3 = window.d3;
var cloud = d3.layout.cloud;
d3.text("/d3/dream.txt").then((words) => {
var stopwords = new Set(
"i,me,my,myself,we,us,our,ours,ourselves,you,your,yours,yourself,yourselves,he,him,his,himself,she,her,hers,herself,it,its,itself,they,them,their,theirs,themselves,what,which,who,whom,whose,this,that,these,those,am,is,are,was,were,be,been,being,have,has,had,having,do,does,did,doing,will,would,should,can,could,ought,i'm,you're,he's,she's,it's,we're,they're,i've,you've,we've,they've,i'd,you'd,he'd,she'd,we'd,they'd,i'll,you'll,he'll,she'll,we'll,they'll,isn't,aren't,wasn't,weren't,hasn't,haven't,hadn't,doesn't,don't,didn't,won't,wouldn't,shan't,shouldn't,can't,cannot,couldn't,mustn't,let's,that's,who's,what's,here's,there's,when's,where's,why's,how's,a,an,the,and,but,if,or,because,as,until,while,of,at,by,for,with,about,against,between,into,through,during,before,after,above,below,to,from,up,upon,down,in,out,on,off,over,under,again,further,then,once,here,there,when,where,why,how,all,any,both,each,few,more,most,other,some,such,no,nor,not,only,own,same,so,than,too,very,say,says,said,shall".split(
","
)
);
words = words
.trim()
.split(/[\s.]+/g)
.map((w) => w.replace(/^[“‘"\-—()[\]{}]+/g, ""))
.map((w) => w.replace(/[;:.!?()[\]{},"'’”\-—]+$/g, ""))
.map((w) => w.replace(/['’]s$/g, ""))
.map((w) => w.substring(0, 30))
.map((w) => w.toLowerCase())
.filter((w) => w && !stopwords.has(w));
// console.log(d3.rollups(words,
// (group) => group.length,
// (w) => w
// ).sort(([, a], [, b]) => d3.descending(a, b))
// .slice(0, 250)
// .map(([text, value]) => ({ text, value })));
var fontFamily = "sans-serif";
var fontScale = 15;
var padding = 0;
var height = 500;
var width = 700;
const rotate = () => 0; // () => (~~(Math.random() * 6) - 3) * 30
var data = d3
.rollups(
words,
(group) => group.length,
(w) => w
)
.sort(([, a], [, b]) => d3.descending(a, b))
.slice(0, 250)
.map(([text, value]) => ({ text, value }));
console.log(data);
const svg = d3
.select("#word-cloud-div")
.append("svg")
.attr("height", height)
.attr("width", width)
.attr("font-family", fontFamily)
.attr("text-anchor", "middle");
const w_cloud = cloud()
.size([width, height])
.words(data.map((d) => Object.create(d)))
.padding(padding)
.rotate(rotate)
.font(fontFamily)
.fontSize((d) => Math.sqrt(d.value) * fontScale)
.on("word", ({ size, x, y, rotate, text }) => {
svg
.append("text")
.attr("font-size", size)
.attr("transform", `translate(${x},${y}) rotate(${rotate})`)
.text(text);
});
w_cloud.start();
});
|
