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node_modules/echarts/src/coord/geo/fix/nanhai.js 2.38 KB
aaac7fed   liuqimichale   add
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  /*
  * 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.
  */
  
  // Fix for 南海诸岛
  
  import * as zrUtil from 'zrender/src/core/util';
  import Region from '../Region';
  
  var geoCoord = [126, 25];
  
  var points = [
      [[0, 3.5], [7, 11.2], [15, 11.9], [30, 7], [42, 0.7], [52, 0.7],
          [56, 7.7], [59, 0.7], [64, 0.7], [64, 0], [5, 0], [0, 3.5]],
      [[13, 16.1], [19, 14.7], [16, 21.7], [11, 23.1], [13, 16.1]],
      [[12, 32.2], [14, 38.5], [15, 38.5], [13, 32.2], [12, 32.2]],
      [[16, 47.6], [12, 53.2], [13, 53.2], [18, 47.6], [16, 47.6]],
      [[6, 64.4], [8, 70], [9, 70], [8, 64.4], [6, 64.4]],
      [[23, 82.6], [29, 79.8], [30, 79.8], [25, 82.6], [23, 82.6]],
      [[37, 70.7], [43, 62.3], [44, 62.3], [39, 70.7], [37, 70.7]],
      [[48, 51.1], [51, 45.5], [53, 45.5], [50, 51.1], [48, 51.1]],
      [[51, 35], [51, 28.7], [53, 28.7], [53, 35], [51, 35]],
      [[52, 22.4], [55, 17.5], [56, 17.5], [53, 22.4], [52, 22.4]],
      [[58, 12.6], [62, 7], [63, 7], [60, 12.6], [58, 12.6]],
      [[0, 3.5], [0, 93.1], [64, 93.1], [64, 0], [63, 0], [63, 92.4],
          [1, 92.4], [1, 3.5], [0, 3.5]]
  ];
  
  for (var i = 0; i < points.length; i++) {
      for (var k = 0; k < points[i].length; k++) {
          points[i][k][0] /= 10.5;
          points[i][k][1] /= -10.5 / 0.75;
  
          points[i][k][0] += geoCoord[0];
          points[i][k][1] += geoCoord[1];
      }
  }
  
  export default function (mapType, regions) {
      if (mapType === 'china') {
          regions.push(new Region(
              '南海诸岛',
              zrUtil.map(points, function (exterior) {
                  return {
                      type: 'polygon',
                      exterior: exterior
                  };
              }), geoCoord
          ));
      }
  }