如何在Rmarkdown文件中包含DiagrammeR /人鱼流程图

Question

我有一个R markdown文件：

---
title: "Untitled"
author: "Me"
output: html_document
---

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```
## R Markdown
This is an R Markdown document. 

以及DiagrammeR /美人鱼图表：

graph LR
    A-->B

如何在R-markdown中添加图表？

Answer 1

其实这很简单：

title: "Untitled"
author: "Me"
output: html_document
---

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```
## R Markdown
This is an R Markdown document. 

```{r}
library(DiagrammeR)
mermaid("
graph LR
    A-->B
")
```