Liferay.Loader.define("commerce-dashboard-web$d3-interpolate@1.4.0/src/rgb", ['module', 'exports', 'require'], function (module, exports, require) {
  var define = undefined;
  var global = window;
  {
    import { rgb as colorRgb } from "d3-color";
    import basis from "./basis.js";
    import basisClosed from "./basisClosed.js";
    import nogamma, { gamma } from "./color.js";

    export default (function rgbGamma(y) {
      var color = gamma(y);

      function rgb(start, end) {
        var r = color((start = colorRgb(start)).r, (end = colorRgb(end)).r),
            g = color(start.g, end.g),
            b = color(start.b, end.b),
            opacity = nogamma(start.opacity, end.opacity);
        return function (t) {
          start.r = r(t);
          start.g = g(t);
          start.b = b(t);
          start.opacity = opacity(t);
          return start + "";
        };
      }

      rgb.gamma = rgbGamma;

      return rgb;
    })(1);

    function rgbSpline(spline) {
      return function (colors) {
        var n = colors.length,
            r = new Array(n),
            g = new Array(n),
            b = new Array(n),
            i,
            color;
        for (i = 0; i < n; ++i) {
          color = colorRgb(colors[i]);
          r[i] = color.r || 0;
          g[i] = color.g || 0;
          b[i] = color.b || 0;
        }
        r = spline(r);
        g = spline(g);
        b = spline(b);
        color.opacity = 1;
        return function (t) {
          color.r = r(t);
          color.g = g(t);
          color.b = b(t);
          return color + "";
        };
      };
    }

    export var rgbBasis = rgbSpline(basis);
    export var rgbBasisClosed = rgbSpline(basisClosed);
  }
});
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