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node_modules/echarts/lib/preprocessor/backwardCompat.js 3.09 KB
2a09d1a4   liuqimichale   添加宜春 天水 宣化
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  var _util = require("zrender/lib/core/util");
  
  var each = _util.each;
  var isArray = _util.isArray;
  var isObject = _util.isObject;
  
  var compatStyle = require("./helper/compatStyle");
  
  var _model = require("../util/model");
  
  var normalizeToArray = _model.normalizeToArray;
  
  /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
  // Compatitable with 2.0
  function get(opt, path) {
    path = path.split(',');
    var obj = opt;
  
    for (var i = 0; i < path.length; i++) {
      obj = obj && obj[path[i]];
  
      if (obj == null) {
        break;
      }
    }
  
    return obj;
  }
  
  function set(opt, path, val, overwrite) {
    path = path.split(',');
    var obj = opt;
    var key;
  
    for (var i = 0; i < path.length - 1; i++) {
      key = path[i];
  
      if (obj[key] == null) {
        obj[key] = {};
      }
  
      obj = obj[key];
    }
  
    if (overwrite || obj[path[i]] == null) {
      obj[path[i]] = val;
    }
  }
  
  function compatLayoutProperties(option) {
    each(LAYOUT_PROPERTIES, function (prop) {
      if (prop[0] in option && !(prop[1] in option)) {
        option[prop[1]] = option[prop[0]];
      }
    });
  }
  
  var LAYOUT_PROPERTIES = [['x', 'left'], ['y', 'top'], ['x2', 'right'], ['y2', 'bottom']];
  var COMPATITABLE_COMPONENTS = ['grid', 'geo', 'parallel', 'legend', 'toolbox', 'title', 'visualMap', 'dataZoom', 'timeline'];
  
  function _default(option, isTheme) {
    compatStyle(option, isTheme); // Make sure series array for model initialization.
  
    option.series = normalizeToArray(option.series);
    each(option.series, function (seriesOpt) {
      if (!isObject(seriesOpt)) {
        return;
      }
  
      var seriesType = seriesOpt.type;
  
      if (seriesType === 'pie' || seriesType === 'gauge') {
        if (seriesOpt.clockWise != null) {
          seriesOpt.clockwise = seriesOpt.clockWise;
        }
      }
  
      if (seriesType === 'gauge') {
        var pointerColor = get(seriesOpt, 'pointer.color');
        pointerColor != null && set(seriesOpt, 'itemStyle.normal.color', pointerColor);
      }
  
      compatLayoutProperties(seriesOpt);
    }); // dataRange has changed to visualMap
  
    if (option.dataRange) {
      option.visualMap = option.dataRange;
    }
  
    each(COMPATITABLE_COMPONENTS, function (componentName) {
      var options = option[componentName];
  
      if (options) {
        if (!isArray(options)) {
          options = [options];
        }
  
        each(options, function (option) {
          compatLayoutProperties(option);
        });
      }
    });
  }
  
  module.exports = _default;