eewing
16 lines
454 B
JavaScript
16 lines
454 B
JavaScript
export function linearScale(domain, range, clamp = true) {
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const [d0, d1] = domain;
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const [r0, r1] = range;
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const slope = (r1 - r0) / (d1 - d0);
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return (x) => {
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const result = r0 + slope * (x - d0);
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if (!clamp)
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return result;
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if (result > Math.max(r0, r1))
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return Math.max(r0, r1);
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if (result < Math.min(r0, r1))
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return Math.min(r0, r1);
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return result;
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};
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}
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