timeline component.
| 1 | ec_timeline(ec, ..., baseoption = TRUE, add = FALSE)
 | 
| ec | An  | 
| ... | Additional arguments for the timeline (https://echarts.apache.org/zh/option.html#timeline). | 
| baseoption | default TRUE | 
| add | default FALSE | 
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.