我bookdown用来创建pdf报告,但我的表都浮动到页面底部,无论有多少空间.看这个例子:
---
title: "test_doc"
author: "Jake Thompson"
date: "6/30/2017"
output:
bookdown::pdf_document2:
toc: false
---
```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = FALSE, collapse = TRUE)
library(tidyverse)
```
# Test heading
Let make a data frame and print it in Table \@ref(tab:test-table)
```{r test-table}
data_frame(col_a = seq_len(5), col_b = rnorm(5), col_c = runif(5)) %>%
knitr::kable(caption = "This is a test")
```
Run Code Online (Sandbox Code Playgroud)
生成的pdf如下所示:

为什么表格会在页面底部显示?有没有办法防止这种行为?
我想使用kable()生成一个跨越多个页面的表.我知道这可以使用带有"longtable"选项的xtable(),但是我需要kable()来实现其他功能.
有任何想法吗?
```{r cars, echo=TRUE, results='asis', warning=FALSE, message=FALSE}
library(knitr)
library(kableExtra)
# OUTPUT 1, fits on one page
output = rbind(mtcars[, 1:5])
kable(output, booktabs = T, format="latex", caption = "Small Output")
# OUTPUT 2, will not fit on one page
output = rbind(mtcars[, 1:5], mtcars[, 1:5])
kable(output, booktabs = T, format="latex", caption = "Large Output")
```
Run Code Online (Sandbox Code Playgroud)
更新:我很蠢!"longtable = TRUE"是一种选择.问题是,这改变了我的输出顺序,有点混乱.