我想强制一个数字数据框到矩阵,并希望保留行/列名。我试着取消登记。
mat <- as.matrix(unlist(df))
输入:
> dput(df)
structure(list(TCGA.2K.A9WE.01A = c("3.33370417925201", "3.26191613710211",
"2.98072012253114", "3.45442444300391", "3.23147506581216"),
TCGA.2Z.A9J1.01A = c("3.34925376425734", "3.32510595062856",
"3.05313491041203", "3.63034209087263", "3.24014574406411"
), TCGA.2Z.A9J3.01A = c("3.30349695880794", "3.33666480834738",
"3.08982082695446", "3.70172491168742", "3.27383206099273"
), TCGA.2Z.A9J5.01A = c("3.38096309720271", "3.38548662709543",
"3.00519898142942", "3.57422385519763", "3.43484025303272"
), TCGA.2Z.A9J6.01A = c("3.36824732623076", "3.31393112898833",
"3.28265423939019", "3.58687437256901", "3.33930301693651"
)), row.names = c("AAAS", "AARSD1", "AASS", "ABHD11", "ABHD14A"
), class = "data.frame")
数据结构
> class(df)
[1] "data.frame"
> typeof(df)
[1] "list"
2条答案
按热度按时间68de4m5k1#
您可以直接以.matrix()的形式应用,而无需unlist():
如果你选择unlist(),似乎会有更多的步骤:
ef1yzkbh2#
你可以把每一列转换成一个数字,然后把它放入一个矩阵中,如下所示: