【发布时间】:2015-09-28 09:24:21
【问题描述】:
在尝试编写 PDF 时。我正在调用一个脚本,该脚本应该通过调用块返回两个 ggplot:
```{r, echo=FALSE}
read_chunk('Script.R')
```r
但是收到错误
processing file: Preview-24a46368403c.Rmd
Quitting from lines 9-12 (Preview-24a46368403c.Rmd) Error in
parse(text = x, srcfile = src) : attempt to use zero-length
variable name Calls: <Anonymous> ... <Anonymous> -> parse_all ->
parse_all.character -> parse Execution halted
脚本自行运行并返回两个图,但在编织时不会返回它们。
同样尝试使用source()
但是遇到了类似的错误
Quitting from lines 7-10 (Preview-24a459ca4c1.Rmd) Error in
file(filename, "r", encoding = encoding) : cannot open the
connection Calls: <Anonymous> ... withCallingHandlers -> withVisible
-> eval -> eval -> source -> file Execution halted
【问题讨论】: