'BCG_validation'
'BCG_discovery'
'MTB_validation'
“ MTB_discovery”
到目前为止,我编写的代码如下:
mx.overlap <- matrix(rep(NA,16), ncol=4)
mx.overlap
colnames(mx.overlap) <- paste('BCG_validation', 'BCG_discovery',
'MTB_validation','MTB_discovery')
rownames(mx.overlap) <- paste('BCG_validation', 'BCG_discovery',
'MTB_validation', 'MTB_discovery')
但是,当我执行它时,我收到了错误消息:
dimnames(x)中的错误<-dn:
“假名” [2]的长度不等于数组范围。
关于如何更改此代码以成功创建表格的任何想法?
您可以一直看到[,1]到4,也就是我希望看到的标题,因此当我输入“查看”时,可以直观地看到所有行名和列名。
答案 0 :(得分:3)
错误使用?paste
,使用?c
mx.overlap <- matrix(rep(NA,16), ncol=4)
colnames(mx.overlap) <- c('BCG_validation', 'BCG_discovery',
'MTB_validation','MTB_discovery')
rownames(mx.overlap) <- c('BCG_validation', 'BCG_discovery',
'MTB_validation', 'MTB_discovery')
mx.overlap
您还可以在矩阵定义后使用?dimnames
:
nm <- c('BCG_validation', 'BCG_discovery',
'MTB_validation','MTB_discovery')
dimnames(mx.overlap) <- list(nm, nm)
甚至甚至Shorer在矩阵中直接使用dimnames =
参数:
nm <- c('BCG_validation', 'BCG_discovery', 'MTB_validation', 'MTB_discovery')
mx.overlap <- matrix(rep(NA,16), ncol=4, dimnames = list(nm, nm))