echarts nanhai 源码
echarts nanhai 代码
文件路径：/src/coord/geo/fix/nanhai.ts
/*
* 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 { GeoJSONRegion } from '../Region';
const geoCoord = [126, 25];
const nanhaiName = '南海诸岛';
const 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 (let i = 0; i < points.length; i++) {
for (let 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 fixNanhai(mapType: string, regions: GeoJSONRegion[]) {
if (mapType === 'china') {
for (let i = 0; i < regions.length; i++) {
// Already exists.
if (regions[i].name === nanhaiName) {
return;
}
}
regions.push(new GeoJSONRegion(
nanhaiName,
zrUtil.map(points, function (exterior) {
return {
type: 'polygon',
exterior: exterior
};
}), geoCoord
));
}
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
6、 golang
-
8、 openharmony