@antv/f2/es/attr/category.js

import { __extends } from "tslib";
import { Category as CategoryScale } from '../deps/f2-scale/src';
import Base from './base';
var Category = /** @class */function (_super) {
  __extends(Category, _super);
  function Category() {
    return _super !== null && _super.apply(this, arguments) || this;
  }
  Category.prototype.createScale = function (scaleConfig) {
    return new CategoryScale(scaleConfig);
  };
  Category.prototype._mapping = function (value) {
    var _a = this,
      scale = _a.scale,
      range = _a.range;
    if (scale.type === 'cat') {
      var index_1 = scale.translate(value);
      return range[index_1 % range.length];
    }
    var normalizeValue = scale.scale(value);
    var index = Math.round(normalizeValue * (range.length - 1));
    return range[index];
  };
  return Category;
}(Base);
export default Category;