有没有具体流程呢，北京54和大地2000的转化需要哪些数据呢，设置里面选项太多了
你首先把数据集设成54坐标系，添加到地图或者场景里显示的位置对吗？
如果对直接投影转换就行，如果不对需要设置坐标系信息设对了才可以去转哈，如果数据集本身显示加载显示位置都不正确不要去转。
只是转换这块的很操作很简单不复杂，
https://blog.csdn.net/supermapsupport/article/details/103528744?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522165725160616780366588077%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=165725160616780366588077&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_ecpm_v1~rank_v31_ecpm-1-103528744-null-null.185^v2^tag_show&utm_term=%E6%8A%95%E5%BD%B1%E8%BD%AC%E6%8D%A2&spm=1018.2226.3001.4450
https://blog.csdn.net/supermapsupport/article/details/122024892?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522165725160616780366588077%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=165725160616780366588077&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_ecpm_v1~rank_v31_ecpm-3-122024892-null-null.185^v2^tag_show&utm_term=%E6%8A%95%E5%BD%B1%E8%BD%AC%E6%8D%A2&spm=1018.2226.3001.4450
