【发布时间】:2011-02-10 19:04:00
【问题描述】:
我有一个数据框,我正在使用 xtable 将其放入 sweave 文档中,但是我的一个列名很长,我想将它分成两行以节省空间
calqc_table<-structure(list(RUNID = c(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L), ANALYTEINDEX = c(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L,
1L, 1L), ID = structure(1:11, .Label = c("Cal A", "Cal B", "Cal C",
"Cal D", "Cal E", "Cal F", "Cal G", "Cal H", "Cal High", "Cal Low",
"Cal Mid"), class = "factor"), mean_conc = c(200.619459644855,
158.264703128903, 102.469121407733, 50.3551544728544, 9.88296440865076,
4.41727762501703, 2.53494715706024, 1.00602831741361, 199.065054555735,
2.48063347296935, 50.1499780776199), sd_conc = c(2.3275711264554,
NA, NA, NA, NA, NA, NA, 0.101636943231162, 0, 0, 0), nrow = c(3,
1, 1, 1, 1, 1, 1, 3, 2, 2, 2)), .Names = c("Identifier of the Run within the Study", "ANALYTEINDEX",
"ID", "mean_conc", "sd_conc", "nrow"), row.names = c(NA, -11L
), class = "data.frame")
calqc_xtable<-xtable(calqc_table)
我尝试在名称中添加换行符,但这似乎不起作用
names(calqc_table)[1]<-"Identifier of the \nRun within the Study"
有没有办法做到这一点?我看到有人建议使用 hmisc 包中的乳胶函数来手动遍历表格并手动将其写在乳胶中,包括换行符,但这似乎有点不靠谱!
【问题讨论】:
-
这是一个完全有效的问题,适用于许多情况,但在这种特定情况下,我可能会探索减少冗长的方法——也许是“运行标识符”而不是“研究中运行的标识符”?
-
你说得对,我想出了一个简短的例子,我的长标题比我平时的要冗长一些......