有没有办法在Rmarkdown中将wordcloud2显示为PDF或Word文件?

有没有办法在Rmarkdown中将wordcloud2显示为PDF或Word文件?,r,r-markdown,wordcloud2,R,R Markdown,Wordcloud2,我试图显示wordcloud2 wordcloud,但它只在html编织的Rmd文件中工作。这项工作: --- title: "Untitled" output: html_document --- ```{r wordcloud} library(wordcloud2) wordcloud2(demoFreq) ``` 但这并不是: --- title: "Untitled" output: pdf_document --- ```{r wordcloud} library(wordcl

我试图显示wordcloud2 wordcloud,但它只在html编织的Rmd文件中工作。这项工作:

---
title: "Untitled"
output: html_document
---

```{r wordcloud}
library(wordcloud2)
wordcloud2(demoFreq)
```
但这并不是:

---
title: "Untitled"
output: pdf_document
---

```{r wordcloud}
library(wordcloud2)
wordcloud2(demoFreq)
```
它将在YAML中与always_allow_html:yes结合,但wordcloud不会显示:

---
title: "Untitled"
output: pdf_document
always_allow_html: yes
---

```{r wordcloud}
library(wordcloud2)
wordcloud2(demoFreq)
```

我在想,也许可以将图形保存为图像,然后将其加载到.Rmd中,但这似乎很笨拙。更好的主意?

正如我所说的,一种方法是保存为图像并将其加载到.Rmd中。其实还不错:

---
title: "Untitled"
output: pdf_document
---

```{r wordcloud}
library(wordcloud2)
library(webshot)
library(htmlwidgets)
my_graph <- wordcloud2(demoFreq, size = 1.5)
saveWidget(my_graph, "tmp.html", selfcontained = F)
webshot("tmp.html", "wc1.png", delay = 5, vwidth = 2000, vheight = 2000)
```
![wordcloud](wc1.png)
---
标题:“无标题”
输出:pdf\U文件
---
```{r wordcloud}
图书馆(wordcloud2)
图书馆(网上热)
库(htmlwidgets)
我的_图也在这里描述:这篇文章: