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R和Latex使用xtable与基线对齐_R_Latex_Knitr - Fatal编程技术网

R和Latex使用xtable与基线对齐

R和Latex使用xtable与基线对齐,r,latex,knitr,R,Latex,Knitr,我使用knitr/swave动态生成R代码,并将其包含到latex文档中。我有一个最低限度的代码: list <- c("Bike", "Train", "Bike", "Bike", "Bike", "Train", "Bike", "Bike", "Bike", "Moped", "Bus", "Moped", "Train", "Bus", "Moped", "Bike","Moped") library(xtable) print(xtable(table(lis

我使用knitr/swave动态生成R代码,并将其包含到latex文档中。我有一个最低限度的代码:

list <- c("Bike",  "Train", "Bike",  "Bike",  "Bike",  "Train", "Bike",  "Bike", "Bike",  "Moped", "Bus",   "Moped", "Train", "Bus", "Moped", "Bike","Moped")

library(xtable)
print(xtable(table(list)),floating=FALSE,booktabs=TRUE)
我想要的是将表格环境与基线顶部对齐,即.\begin{tabular}[t]{rr}…\end{tabular}

浏览xtable文档时,会发现table.placement,但这会引入一个表环境。我尝试了tabular.environment并将其设置为tabular[t],但没有按照它给出的\begin{tabular[t]}工作

如何解决此问题?

xtable包不支持添加可选参数,但您可以通过编辑结果自行添加。比如说,

列表\开始{表格}[t]{rr} >\t规则 >&列表\\ >\midrule >自行车&8\\ >总线和2\\ >四辆轻便摩托车 >列车&3\\ >\bottomrule >\end{tabular}
非常感谢。有趣的是,这样一个选项缺失了。
\begin{tabular}{rr}
  \toprule
 & list \\ 
  \midrule
Bike &   8 \\ 
  Bus &   2 \\ 
  Moped &   4 \\ 
  Train &   3 \\ 
   \bottomrule
\end{tabular}