random = {
replay;
const testDistribution = d3.randomBinomial(testTrials, testSuccesses / testTrials)
const controlDistribution = d3.randomBinomial(controlTrials, controlSuccesses / controlTrials)
return () => (testDistribution() / testTrials - controlDistribution() / controlTrials)
}
dodger = radius => {
const radius2 = radius ** 2;
const bisect = d3.bisector(d => d.x);
const circles = [];
return x => {
const l = bisect.left(circles, x - radius);
const r = bisect.right(circles, x + radius, l);
let y = 0;
for (let i = l; i < r; ++i) {
const {x: xi, y: yi} = circles[i];
const x2 = (xi - x) ** 2;
const y2 = (yi - y) ** 2;
if (radius2 > x2 + y2) {
y = yi + Math.sqrt(radius2 - x2) + 1e-6;
i = l - 1;
continue;
}
}
circles.splice(bisect.left(circles, x, l, r), 0, {x, y});
return y;
};
}
d3 = require("d3@7")
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
