Public
Edited
Nov 18, 2022
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dataset = d3.range(10).map((d) => ({
apple: d3.randomInt(100)(),
orange: d3.randomInt(100)()
}))
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{
const width = 400;
const height = 200;
const svg = d3
.create("svg")
.attr("width", width)
.attr("height", height)
.attr("viewbox", [0, 0, width, height]);

const rects = svg.selectAll("rect").data(dataset).join("rect");

rects
.attr("x", (d, i) => i * 50)
.attr("y", (d) => height - d.apple)
.attr("width", 40)
.attr("height", (d) => d.apple);

return svg.node();
}
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Type JavaScript, then Shift-Enter. Ctrl-space for more options. Arrow ↑/↓ to switch modes.

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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.
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