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30 lines
760 B
30 lines
760 B
1 year ago
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import {cubehelix as colorCubehelix} from "d3-color";
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import color, {hue} from "./color";
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function cubehelix(hue) {
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return (function cubehelixGamma(y) {
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y = +y;
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function cubehelix(start, end) {
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var h = hue((start = colorCubehelix(start)).h, (end = colorCubehelix(end)).h),
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s = color(start.s, end.s),
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l = color(start.l, end.l),
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opacity = color(start.opacity, end.opacity);
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return function(t) {
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start.h = h(t);
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start.s = s(t);
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start.l = l(Math.pow(t, y));
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start.opacity = opacity(t);
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return start + "";
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};
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}
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cubehelix.gamma = cubehelixGamma;
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return cubehelix;
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})(1);
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}
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export default cubehelix(hue);
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export var cubehelixLong = cubehelix(color);
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