echarts textCoord 源码
echarts textCoord 代码
文件路径：/src/coord/geo/fix/textCoord.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.
*/
import { GeoJSONRegion } from '../Region';
import { Dictionary } from 'zrender/src/core/types';
const coordsOffsetMap = {
'南海诸岛': [32, 80],
// 全国
'广东': [0, -10],
'香港': [10, 5],
'澳门': [-10, 10],
// '北京': [-10, 0],
'天津': [5, 5]
} as Dictionary<number[]>;
export default function fixTextCoords(mapType: string, region: GeoJSONRegion) {
if (mapType === 'china') {
const coordFix = coordsOffsetMap[region.name];
if (coordFix) {
const cp = region.getCenter();
cp[0] += coordFix[0] / 10.5;
cp[1] += -coordFix[1] / (10.5 / 0.75);
region.setCenter(cp);
}
}
}
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