NN2022100801/addons/web/node_modules/@antv/attr/build/attr.js

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		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
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		exports["attr"] = factory();
	else
		root["attr"] = factory();
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/* 0 */
/***/ (function(module, exports, __webpack_require__) {

/**
 * @fileOverview the Attribute base class
 */
var isString = __webpack_require__(4);

var isArray = __webpack_require__(1);

var mix = __webpack_require__(10);

var each = __webpack_require__(3);

function toScaleString(scale, value) {
  if (isString(value)) {
    return value;
  }

  return scale.invert(scale.scale(value));
}
/**
 * 所有视觉通道属性的基类
 * @class Attr
 */


var AttributeBase =
/*#__PURE__*/
function () {
  function AttributeBase(cfg) {
    /**
     * 属性的类型
     * @type {String}
     */
    this.type = 'base';
    /**
     * 属性的名称
     * @type {String}
     */

    this.name = null;
    /**
     * 回调函数
     * @type {Function}
     */

    this.method = null;
    /**
     * 备选的值数组
     * @type {Array}
     */

    this.values = [];
    /**
     * 属性内部的度量
     * @type {Array}
     */

    this.scales = [];
    /**
     * 是否通过线性取值, 如果未指定，则根据数值的类型判定
     * @type {Boolean}
     */

    this.linear = null;
    mix(this, cfg);
  } // 获取属性值，将值映射到视觉通道


  var _proto = AttributeBase.prototype;

  _proto._getAttrValue = function _getAttrValue(scale, value) {
    var values = this.values;

    if (scale.isCategory && !this.linear) {
      var index = scale.translate(value);
      return values[index % values.length];
    }

    var percent = scale.scale(value);
    return this.getLinearValue(percent);
  };
  /**
   * 如果进行线性映射，返回对应的映射值
   * @protected
   * @param  {Number} percent 百分比
   * @return {*}  颜色值、形状、大小等
   */


  _proto.getLinearValue = function getLinearValue(percent) {
    var values = this.values;
    var steps = values.length - 1;
    var step = Math.floor(steps * percent);
    var leftPercent = steps * percent - step;
    var start = values[step];
    var end = step === steps ? start : values[step + 1];
    var rstValue = start + (end - start) * leftPercent;
    return rstValue;
  };
  /**
   * 默认的回调函数
   * @param {*} value 回调函数的值
   * @type {Function}
   * @return {Array} 返回映射后的值
   */


  _proto.callback = function callback(value) {
    var self = this;
    var scale = self.scales[0];
    var rstValue = null;

    if (scale.type === 'identity') {
      rstValue = scale.value;
    } else {
      rstValue = self._getAttrValue(scale, value);
    }

    return rstValue;
  };
  /**
   * 根据度量获取属性名
   * @return {Array} dims of this Attribute
   */


  _proto.getNames = function getNames() {
    var scales = this.scales;
    var names = this.names;
    var length = Math.min(scales.length, names.length);
    var rst = [];

    for (var i = 0; i < length; i++) {
      rst.push(names[i]);
    }

    return rst;
  };
  /**
   * 根据度量获取维度名
   * @return {Array} dims of this Attribute
   */


  _proto.getFields = function getFields() {
    var scales = this.scales;
    var rst = [];
    each(scales, function (scale) {
      rst.push(scale.field);
    });
    return rst;
  };
  /**
   * 根据名称获取度量
   * @param  {String} name the name of scale
   * @return {Scale} scale
   */


  _proto.getScale = function getScale(name) {
    var scales = this.scales;
    var names = this.names;
    var index = names.indexOf(name);
    return scales[index];
  };
  /**
   * 映射数据
   * @param {*} param1...paramn 多个数值
   * @return {Array} 映射的值组成的数组
   */


  _proto.mapping = function mapping() {
    var scales = this.scales;
    var callback = this.callback;

    for (var _len = arguments.length, params = new Array(_len), _key = 0; _key < _len; _key++) {
      params[_key] = arguments[_key];
    }

    var values = params;

    if (callback) {
      for (var i = 0, len = params.length; i < len; i++) {
        params[i] = this._toOriginParam(params[i], scales[i]);
      }

      values = callback.apply(this, params);
    }

    values = [].concat(values);
    return values;
  }; // 原始的参数


  _proto._toOriginParam = function _toOriginParam(param, scale) {
    var rst = param;

    if (!scale.isLinear) {
      if (isArray(param)) {
        rst = [];

        for (var i = 0, len = param.length; i < len; i++) {
          rst.push(toScaleString(scale, param[i]));
        }
      } else {
        rst = toScaleString(scale, param);
      }
    }

    return rst;
  };

  return AttributeBase;
}();

module.exports = AttributeBase;

/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {

var isType = __webpack_require__(2);

var isArray = Array.isArray ? Array.isArray : function (value) {
  return isType(value, 'Array');
};
module.exports = isArray;

/***/ }),
/* 2 */
/***/ (function(module, exports) {

var toString = {}.toString;

var isType = function isType(value, type) {
  return toString.call(value) === '[object ' + type + ']';
};

module.exports = isType;

/***/ }),
/* 3 */
/***/ (function(module, exports, __webpack_require__) {

var isObject = __webpack_require__(9);

var isArray = __webpack_require__(1);

var each = function each(elements, func) {
  if (!elements) {
    return;
  }

  var rst = void 0;

  if (isArray(elements)) {
    for (var i = 0, len = elements.length; i < len; i++) {
      rst = func(elements[i], i);

      if (rst === false) {
        break;
      }
    }
  } else if (isObject(elements)) {
    for (var k in elements) {
      if (elements.hasOwnProperty(k)) {
        rst = func(elements[k], k);

        if (rst === false) {
          break;
        }
      }
    }
  }
};

module.exports = each;

/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {

var isType = __webpack_require__(2);

var isString = function isString(str) {
  return isType(str, 'String');
};

module.exports = isString;

/***/ }),
/* 5 */
/***/ (function(module, exports, __webpack_require__) {

/**
 * @fileOverview 颜色计算的辅助方法
 * @author dxq613@gmail.com
 */
var isNumber = __webpack_require__(12);

var isString = __webpack_require__(4);

var each = __webpack_require__(3); // const RGB_REG = /rgb\((\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/;


var RGB_REG = /rgba?\(([\s.,0-9]+)\)/; // 创建辅助 tag 取颜色

function createTmp() {
  var i = document.createElement('i');
  i.title = 'Web Colour Picker';
  i.style.display = 'none';
  document.body.appendChild(i);
  return i;
} // 获取颜色之间的插值


function getValue(start, end, percent, index) {
  var value = start[index] + (end[index] - start[index]) * percent;
  return value;
} // 数组转换成颜色


function arr2rgb(arr) {
  return '#' + toHex(arr[0]) + toHex(arr[1]) + toHex(arr[2]);
} // 将数值从 0-255 转换成16进制字符串


function toHex(value) {
  value = Math.round(value);
  value = value.toString(16);

  if (value.length === 1) {
    value = '0' + value;
  }

  return value;
}

function calColor(colors, percent) {
  if (isNaN(percent) || !isNumber(percent)) {
    percent = 0;
  }

  var steps = colors.length - 1;
  var step = Math.floor(steps * percent);
  var left = steps * percent - step;
  var start = colors[step];
  var end = step === steps ? start : colors[step + 1];
  var rgb = arr2rgb([getValue(start, end, left, 0), getValue(start, end, left, 1), getValue(start, end, left, 2)]);
  return rgb;
} // rgb 颜色转换成数组


function rgb2arr(str) {
  var arr = [];
  arr.push(parseInt(str.substr(1, 2), 16));
  arr.push(parseInt(str.substr(3, 2), 16));
  arr.push(parseInt(str.substr(5, 2), 16));
  return arr;
}

var colorCache = {};
var iEl = null;
var ColorUtil = {
  /**
   * 将颜色转换到 rgb 的格式
   * @param  {String} color 颜色
   * @return {String} 将颜色转换到 '#ffffff' 的格式
   */
  toRGB: function toRGB(color) {
    // 如果已经是 rgb的格式
    if (color[0] === '#' && color.length === 7) {
      return color;
    }

    if (!iEl) {
      // 防止防止在页头报错
      iEl = createTmp();
    }

    var rst;

    if (colorCache[color]) {
      rst = colorCache[color];
    } else {
      iEl.style.color = color;
      rst = document.defaultView.getComputedStyle(iEl, '').getPropertyValue('color');
      var matchs = RGB_REG.exec(rst);
      var cArray = matchs[1].split(/\s*,\s*/);
      rst = arr2rgb(cArray);
      colorCache[color] = rst;
    }

    return rst;
  },
  rgb2arr: rgb2arr,

  /**
   * 获取渐变函数
   * @param  {Array} colors 多个颜色
   * @return {String} 颜色值
   */
  gradient: function gradient(colors) {
    var points = [];

    if (isString(colors)) {
      colors = colors.split('-');
    }

    each(colors, function (color) {
      if (color.indexOf('#') === -1) {
        color = ColorUtil.toRGB(color);
      }

      points.push(rgb2arr(color));
    });
    return function (percent) {
      return calColor(points, percent);
    };
  }
};
module.exports = ColorUtil;

/***/ }),
/* 6 */
/***/ (function(module, exports, __webpack_require__) {

module.exports = {
  Position: __webpack_require__(7),
  Color: __webpack_require__(11),
  Shape: __webpack_require__(13),
  Size: __webpack_require__(14),
  Opacity: __webpack_require__(15),
  ColorUtil: __webpack_require__(5)
};

/***/ }),
/* 7 */
/***/ (function(module, exports, __webpack_require__) {

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

var isNil = __webpack_require__(8);

var isArray = __webpack_require__(1);

var each = __webpack_require__(3);

var Base = __webpack_require__(0);

var Position =
/*#__PURE__*/
function (_Base) {
  _inheritsLoose(Position, _Base);

  function Position(cfg) {
    var _this;

    _this = _Base.call(this, cfg) || this;
    _this.names = ['x', 'y'];
    _this.type = 'position';
    return _this;
  }

  var _proto = Position.prototype;

  _proto.mapping = function mapping(x, y) {
    var scales = this.scales;
    var coord = this.coord;
    var scaleX = scales[0];
    var scaleY = scales[1];
    var rstX;
    var rstY;
    var obj;

    if (isNil(x) || isNil(y)) {
      return [];
    }

    if (isArray(y) && isArray(x)) {
      rstX = [];
      rstY = [];

      for (var i = 0, j = 0, xLen = x.length, yLen = y.length; i < xLen && j < yLen; i++, j++) {
        obj = coord.convertPoint({
          x: scaleX.scale(x[i]),
          y: scaleY.scale(y[j])
        });
        rstX.push(obj.x);
        rstY.push(obj.y);
      }
    } else if (isArray(y)) {
      x = scaleX.scale(x);
      rstY = [];
      each(y, function (yVal) {
        yVal = scaleY.scale(yVal);
        obj = coord.convertPoint({
          x: x,
          y: yVal
        });

        if (rstX && rstX !== obj.x) {
          if (!isArray(rstX)) {
            rstX = [rstX];
          }

          rstX.push(obj.x);
        } else {
          rstX = obj.x;
        }

        rstY.push(obj.y);
      });
    } else if (isArray(x)) {
      y = scaleY.scale(y);
      rstX = [];
      each(x, function (xVal) {
        xVal = scaleX.scale(xVal);
        obj = coord.convertPoint({
          x: xVal,
          y: y
        });

        if (rstY && rstY !== obj.y) {
          if (!isArray(rstY)) {
            rstY = [rstY];
          }

          rstY.push(obj.y);
        } else {
          rstY = obj.y;
        }

        rstX.push(obj.x);
      });
    } else {
      x = scaleX.scale(x);
      y = scaleY.scale(y);
      var point = coord.convertPoint({
        x: x,
        y: y
      });
      rstX = point.x;
      rstY = point.y;
    }

    return [rstX, rstY];
  };

  return Position;
}(Base);

module.exports = Position;

/***/ }),
/* 8 */
/***/ (function(module, exports) {

// isFinite,
var isNil = function isNil(value) {
  /**
   * isNil(null) => true
   * isNil() => true
   */
  return value === null || value === undefined;
};

module.exports = isNil;

/***/ }),
/* 9 */
/***/ (function(module, exports) {

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
  return typeof obj;
} : function (obj) {
  return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};

var isObject = function isObject(value) {
  /**
   * isObject({}) => true
   * isObject([1, 2, 3]) => true
   * isObject(Function) => true
   * isObject(null) => false
   */
  var type = typeof value === 'undefined' ? 'undefined' : _typeof(value);
  return value !== null && type === 'object' || type === 'function';
};

module.exports = isObject;

/***/ }),
/* 10 */
/***/ (function(module, exports) {

function _mix(dist, obj) {
  for (var key in obj) {
    if (obj.hasOwnProperty(key) && key !== 'constructor' && obj[key] !== undefined) {
      dist[key] = obj[key];
    }
  }
}

var mix = function mix(dist, src1, src2, src3) {
  if (src1) _mix(dist, src1);
  if (src2) _mix(dist, src2);
  if (src3) _mix(dist, src3);
  return dist;
};

module.exports = mix;

/***/ }),
/* 11 */
/***/ (function(module, exports, __webpack_require__) {

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

var isString = __webpack_require__(4);

var ColorUtil = __webpack_require__(5);

var Base = __webpack_require__(0);

var Color =
/*#__PURE__*/
function (_Base) {
  _inheritsLoose(Color, _Base);

  function Color(cfg) {
    var _this;

    _this = _Base.call(this, cfg) || this;
    _this.names = ['color'];
    _this.type = 'color';
    _this.gradient = null;

    if (isString(_this.values)) {
      _this.linear = true;
    }

    return _this;
  }
  /**
   * @override
   */


  var _proto = Color.prototype;

  _proto.getLinearValue = function getLinearValue(percent) {
    var gradient = this.gradient;

    if (!gradient) {
      var values = this.values;
      gradient = ColorUtil.gradient(values);
      this.gradient = gradient;
    }

    return gradient(percent);
  };

  return Color;
}(Base);

module.exports = Color;

/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {

/**
 * 判断是否数字
 * @return {Boolean} 是否数字
 */
var isType = __webpack_require__(2);

var isNumber = function isNumber(value) {
  return isType(value, 'Number');
};

module.exports = isNumber;

/***/ }),
/* 13 */
/***/ (function(module, exports, __webpack_require__) {

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

var Base = __webpack_require__(0);

var Shape =
/*#__PURE__*/
function (_Base) {
  _inheritsLoose(Shape, _Base);

  function Shape(cfg) {
    var _this;

    _this = _Base.call(this, cfg) || this;
    _this.names = ['shape'];
    _this.type = 'shape';
    _this.gradient = null;
    return _this;
  }
  /**
   * @override
   */


  var _proto = Shape.prototype;

  _proto.getLinearValue = function getLinearValue(percent) {
    var values = this.values;
    var index = Math.round((values.length - 1) * percent);
    return values[index];
  };

  return Shape;
}(Base);

module.exports = Shape;

/***/ }),
/* 14 */
/***/ (function(module, exports, __webpack_require__) {

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

var Base = __webpack_require__(0);

var Size =
/*#__PURE__*/
function (_Base) {
  _inheritsLoose(Size, _Base);

  function Size(cfg) {
    var _this;

    _this = _Base.call(this, cfg) || this;
    _this.names = ['size'];
    _this.type = 'size';
    _this.gradient = null;
    return _this;
  }

  return Size;
}(Base);

module.exports = Size;

/***/ }),
/* 15 */
/***/ (function(module, exports, __webpack_require__) {

function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }

var Base = __webpack_require__(0);

var Opacity =
/*#__PURE__*/
function (_Base) {
  _inheritsLoose(Opacity, _Base);

  function Opacity(cfg) {
    var _this;

    _this = _Base.call(this, cfg) || this;
    _this.names = ['opacity'];
    _this.type = 'opacity';
    _this.gradient = null;
    return _this;
  }

  return Opacity;
}(Base);

module.exports = Opacity;

/***/ })
/******/ ]);
});
//# sourceMappingURL=attr.js.map