最新的上海市高亮地图，可与热力分布图通用(The latest Shanghai highlighting map can be used with thermal distribution)

运用百度API展示大量的点、线、面数据，每种数据也有不同的展示类型 如直接打点、热力图、网格、聚合等方式展示数据。(Using Baidu API to display a large number of point, line, and surface data, each kind of data also has different display types, such as direct point, thermal diagram, grid, aggregation and oth

R语言画出疫情地图，中国累计的疫情数据，热力地图(Use R language to draw epidemic map, cumulative epidemic data of China, thermal map)