简体中文 GeoJSON 世界地图,带有国家(地区)的 ISO 3166 代码、中文简称与全称。A simplified Chinese world map in GeoJSON format, including ISO 3166 codes, Chinese sho...,
GeoJSON world map in simplified Chinese, with ISO 3166 code, Chinese abbreviation and full name of the country (region). A simplified Chinese world map in GeoJSON format, including ISO 3166 codes, Chinese sho, (2023-09-02, HTML, 0KB, 下载0次)
传单中国，，
Leafletjs-CN,, (2016-05-04, HTML, 0KB, 下载0次)
Leaflet 中文网,
Leaflet, (2023-05-11, HTML, 0KB, 下载0次)
1、根据所给的中国版图数据
绘制显示基于北京54坐标系的经纬度数据
编写兰勃特投影转换程序，转换上述数据，并显示
编写墨卡托投影转换程序，转换上述数据，并显示
同时，要绘制相对应的经纬网格，网格间距5度
2、根据所给的世界版图数据
绘制显示基于WGS84坐标系的经纬度数据
编写墨卡托投影转换程序，转换上述数据，并显示
计算北京(116.4，39.8)到巴黎(2.2, 48.52)的大圆轨迹，并显示
同时，要绘制相对应的经纬网格，网格间距5度
1. According to the data of China territory
Plot shows latitude and longitude data based on Beijing 54 coordinate system
Compile lambert projection conversion program, convert the above data, and display
Prepare Mercator projection conversion program, convert the above data, and display
At the same time, to draw the corresponding longitude and latitude grid, grid spacing 5 degrees
2. According to the world map data given
Draw and display longitude and latitude data based on WGS84 coordinate system
Prepare Mercator projection conversion program, convert the above data, and display
The great circle trajectory from Beijing (116.4, 39.8) to Paris (2.2, 48.52) is calculated and shown
At the same time, to draw the corresponding longitude and latitude grid, grid spacing 5 degrees (2019-04-02, HTML, 3KB, 下载8次)