Files
water-management-system/frontend/node_modules/leaflet/src/geo/projection/Projection.LonLat.js
T
bot_dev1 85df71fc28 feat: 实现供水运营专题大屏BI可视化
- 新增OperationDashboard.vue全屏大屏组件
- 添加6个核心KPI指标卡片: 进水总量/出水总量/产销差率/营收额/平均水质/报警次数
- 实现6个ECharts图表: 供水趋势/水质分布/报警统计/管网空间/设备状态/营收分析
- 创建静态HTML版本operation-dashboard.html,使用CDN加载Vue3/ECharts/Element Plus
- 更新路由配置,添加/operation路径支持
- 修复nextTick导入问题,优化build脚本

🚧 开发者: bot_dev1
📝 任务: #38 [BI] 运营仪表盘 + 供水专题大屏
2026-06-15 09:06:11 +08:00

29 lines
799 B
JavaScript

import {LatLng} from '../LatLng';
import {Bounds} from '../../geometry/Bounds';
import {Point} from '../../geometry/Point';
/*
* @namespace Projection
* @section
* Leaflet comes with a set of already defined Projections out of the box:
*
* @projection L.Projection.LonLat
*
* Equirectangular, or Plate Carree projection — the most simple projection,
* mostly used by GIS enthusiasts. Directly maps `x` as longitude, and `y` as
* latitude. Also suitable for flat worlds, e.g. game maps. Used by the
* `EPSG:4326` and `Simple` CRS.
*/
export var LonLat = {
project: function (latlng) {
return new Point(latlng.lng, latlng.lat);
},
unproject: function (point) {
return new LatLng(point.y, point.x);
},
bounds: new Bounds([-180, -90], [180, 90])
};