| 1 | import {hsl} from "d3-color";
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| 2 | import interpolateColor from "./color";
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| 3 |
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| 4 | export default function interpolateHslLong(start, end) {
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| 5 | var h = interpolateColor((start = hsl(start)).h, (end = hsl(end)).h),
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| 6 | s = interpolateColor(start.s, end.s),
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| 7 | l = interpolateColor(start.l, end.l),
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| 8 | opacity = interpolateColor(start.opacity, end.opacity);
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| 9 | return function(t) {
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| 10 | start.h = h(t);
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| 11 | start.s = s(t);
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| 12 | start.l = l(t);
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| 13 | start.opacity = opacity(t);
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| 14 | return start + "";
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| 15 | };
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| 16 | }
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