medical/node_modules/echarts/lib/coord/geo/fix/nanhai.js

var zrUtil = require("zrender/lib/core/util");

var Region = require("../Region");

// Fix for 南海诸岛
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];
  }
}

function _default(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));
  }
}

module.exports = _default;