Published
Edited
Apr 18, 2019
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d3.color("steelblue").hex()
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viewof color = html`<input type="color" value="#4682b4">`
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viewof slider = {
const slider = html`<input type="range" min=0 max=10 value=2 step=any>`
slider.oninput = () => {
viewof color.value = d3.color(d3.interpolatePiYG(x(slider.value))).hex();
viewof color.dispatchEvent(new CustomEvent("input"));
};
return slider
}
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slider
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viewof slider.value
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Generators.input(viewof slider)
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x(slider)
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rgb = d3.interpolatePiYG(x(slider))
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d3.color(rgb).hex()
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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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