@mui/x-charts-vendor/lib-vendor/d3-interpolate/src/cubehelix.js

Vendored dependencies for MUI X Charts.

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.cubehelixLong = void 0;
var _index = require("../../../lib-vendor/d3-color/src/index.js");
var _color = _interopRequireWildcard(require("./color.js"));
function cubehelix(hue) {
  return function cubehelixGamma(y) {
    y = +y;
    function cubehelix(start, end) {
      var h = hue((start = (0, _index.cubehelix)(start)).h, (end = (0, _index.cubehelix)(end)).h),
        s = (0, _color.default)(start.s, end.s),
        l = (0, _color.default)(start.l, end.l),
        opacity = (0, _color.default)(start.opacity, end.opacity);
      return function (t) {
        start.h = h(t);
        start.s = s(t);
        start.l = l(Math.pow(t, y));
        start.opacity = opacity(t);
        return start + "";
      };
    }
    cubehelix.gamma = cubehelixGamma;
    return cubehelix;
  }(1);
}
var _default = exports.default = cubehelix(_color.hue);
var cubehelixLong = exports.cubehelixLong = cubehelix(_color.default);