Visualization toolmaker. Founder @observablehq. Creator @d3. Former @nytgraphics. Pronounced BOSS-tock.
Published
Edited
Nov 15, 2019
2 forks
10 stars
chart = d3.create("svg").attr("viewBox", [0, 0, width, height]).node()
update = d3.select(chart).append("text")
.style("font", "14px sans-serif")
.attr("x", width * Math.random())
.attr("y", height * Math.random())
.attr("dy", "0.35em")
.attr("text-anchor", "middle")
.attr("fill", "black")
.attr("opacity", 1)
.text(change.title)
.transition().remove()
.duration(5000)
.ease(d3.easeLinear)
.attr("fill", "red")
.attr("opacity", 0)
change = Generators.queue(notify => {
const source = new EventSource("https://stream.wikimedia.org/v2/stream/recentchange");
source.onmessage = message => notify(JSON.parse(message.data));
return () => source.close();
})
height = 600
d3 = require("d3@5")
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