[英]Line break in popover/tooltip of kableExtra table in R markdown
我想在將鼠標懸停在表格的單元格上時在彈出顯示中顯示文本。 那行得通,但是,我無法在該文本中換行。 我的例子改編自這里: https://haozhu233.github.io/kableExtra/awesome_table_in_html.ZFC35FDC70D5FC69D269883A822C7A5E3
---
title: "Line break in popover"
output: html_document
---
<script>
$(document).ready(function(){
$('[data-toggle="popover"]').popover();
});
</script>
```{r echo = FALSE}
knitr::opts_chunk$set(echo = TRUE)
library(kableExtra)
popover_dt <- data.frame(
position = c("top", "bottom", "right", "left"),
stringsAsFactors = FALSE
)
popover_dt$`Hover over these items` <- cell_spec(
paste("Message on", popover_dt$position), # Cell texts
popover = spec_popover(content = c("line\nbreak", "line<br/>break", "line
break", "line break")))
kbl(popover_dt, escape = FALSE) %>%
kable_paper("striped", full_width = FALSE)
```
但是,我沒有開始工作的是在彈出窗口中換行和換行。 我試過\n
, <br>
, 
, 和
. 似乎沒有任何嘗試有效。 知道如何解決這個問題嗎?
將html: true
添加到您的 javascript 中:
<script>
$(document).ready(function(){
$('[data-toggle="popover"]').popover({html: true});
});
</script>
那么<br/>
應該提供一個換行符。
您可以將自定義 css 樣式添加到文檔中,請參閱此解決方案:
---
title: "Line break in popover"
output: html_document
---
<script>
$(document).ready(function(){
$('[data-toggle="popover"]').popover();
});
</script>
```{css, echo=FALSE}
div {
white-space: pre-wrap;
}
```
```{r echo = FALSE}
knitr::opts_chunk$set(echo = TRUE)
library(kableExtra)
popover_dt <- data.frame(
position = c("top", "bottom", "right", "left"),
stringsAsFactors = FALSE
)
popover_dt$`Hover over these items` <- cell_spec(
paste("Message on", popover_dt$position), # Cell texts
popover = spec_popover(content = c("line\nbreak", "line<br>break", "line
break", "line break")))
kbl(popover_dt, escape = FALSE) %>%
kable_paper("striped", full_width = FALSE)
```
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