@antv/f2/lib/components/area/withArea.js

Charts for mobile visualization.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _get2 = _interopRequireDefault(require("@babel/runtime/helpers/get"));
var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));
var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
var _createSuper2 = _interopRequireDefault(require("@babel/runtime/helpers/createSuper"));
var _withLine2 = _interopRequireDefault(require("../line/withLine"));
var _default = function _default(View) {
  return /*#__PURE__*/function (_withLine) {
    (0, _inherits2.default)(Area, _withLine);
    var _super = (0, _createSuper2.default)(Area);
    function Area() {
      (0, _classCallCheck2.default)(this, Area);
      return _super.apply(this, arguments);
    }
    (0, _createClass2.default)(Area, [{
      key: "getDefaultCfg",
      value: function getDefaultCfg() {
        return {
          geomType: 'area',
          // 面积图默认设为从0开始
          startOnZero: true,
          // 点需要排序
          sortable: true
        };
      }
    }, {
      key: "mapping",
      value: function mapping() {
        var records = (0, _get2.default)((0, _getPrototypeOf2.default)(Area.prototype), "mapping", this).call(this);
        // 坐标轴 y0
        var y0 = this.getY0Value();
        var props = this.props,
          defaultStartOnZero = this.startOnZero;
        var coord = props.coord,
          _props$startOnZero = props.startOnZero,
          startOnZero = _props$startOnZero === void 0 ? defaultStartOnZero : _props$startOnZero;
        var baseY = coord.y[0];
        if (startOnZero) {
          // 零点映射到绝对坐标
          var originCoord = coord.convertPoint({
            x: 0,
            y: y0
          });
          baseY = originCoord.y;
        }
        for (var i = 0, len = records.length; i < len; i++) {
          var record = records[i];
          var children = record.children;
          for (var j = 0, _len = children.length; j < _len; j++) {
            var child = children[j];
            var points = child.points,
              bottomPoints = child.bottomPoints;
            if (bottomPoints && bottomPoints.length) {
              bottomPoints.reverse();
              child.points = points.concat(bottomPoints);
            } else {
              points.push({
                x: points[points.length - 1].x,
                y: baseY
              });
              points.push({
                x: points[0].x,
                y: baseY
              });
            }
          }
        }
        return records;
      }
    }]);
    return Area;
  }((0, _withLine2.default)(View));
};
exports.default = _default;