The difference between data(csv)

[yunlongguo2000]

Hello!

Could someone tell me the difference between offset and no offset in centerline data?

[XuyangPan]

你好，数据集搞定了吗，如果可以的话，能否发送相关数据或链接到我的邮箱（xuyangpan@yeah.net），谢谢！