There must be many students who have such requirements in their work: to make a map of a city (or country) with multiple regions in it. After clicking on each region, the linked data will be displayed. The problem is: there are areas where there is no data at all, but there is demand; In addition, Echarts has recently closed the download portal for map information. So I made this tool, hand-drawn maps, automatically generated geoJSON files for download.

See the effect

Mode of operation

Online access:

http://120.55.52.67/

Github will be available later if required. Vue + Element + Echarts + Baidu Map + ThinkPHP