摘要:
When I try converting a matrix to a data frame, it works for me: > x <- matrix(1:6,ncol=2,dimnames=list(LETTERS[1:3],letters[24:25])) > data.frame(x) 阅读全文
摘要:
A data frame is used for storing data tables. It is a list of vectors of equal length. For example, the following variable df is a data frame containi 阅读全文
摘要:
From: https://arnaudceol.wordpress.com/2014/09/18/chromosome-coordinate-systems-0-based-1-based/ I’ve had hard time figuring out that different websit 阅读全文