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

Charts for mobile visualization.

import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _createSuper from "@babel/runtime/helpers/esm/createSuper";
import { Identity as IdentityScale } from '@antv/scale';
import Base from './base';
var Identity = /*#__PURE__*/function (_Base) {
  _inherits(Identity, _Base);
  var _super = _createSuper(Identity);
  function Identity() {
    _classCallCheck(this, Identity);
    return _super.apply(this, arguments);
  }
  _createClass(Identity, [{
    key: "createScale",
    value: function createScale(scaleConfig) {
      return new IdentityScale(scaleConfig);
    }
  }, {
    key: "_mapping",
    value: function _mapping() {
      var field = this.field,
        range = this.range;
      return field || range && range[0];
    }
  }]);
  return Identity;
}(Base);
export default Identity;