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node_modules/echarts/src/coord/geo/fix/nanhai.js 2.25 KB
2a09d1a4   liuqimichale   添加宜春 天水 宣化
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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 (geo) {
      if (geo.map === 'china') {
          geo.regions.push(new Region(
              '南海诸岛',
              zrUtil.map(points, function (exterior) {
                  return {
                      type: 'polygon',
                      exterior: exterior
                  };
              }), geoCoord
          ));
      }
  }