我需要在fig.cap中添加一些上标或符号。我试过“表达”功能,但对我没用。我怎么能实现它?
感谢您的任何建议。
这在我的Rmd文件中。例如。
---
title: "Untitled"
author: ""
date: "Wednesday, September 24, 2014"
output:
word_document:
fig_caption: true
---
```{r, echo=1,fig.cap=expression('The unit (% y'^-1*')')}
plot(cars)
```
我的会话信息:
> sessionInfo()
R version 3.1.0 (2014-04-10)
Platform: x86_64-w64-mingw32/x64 (64-bit)
locale:
[1] LC_COLLATE=English_Australia.1252 LC_CTYPE=English_Australia.1252
[3] LC_MONETARY=English_Australia.1252 LC_NUMERIC=C
[5] LC_TIME=English_Australia.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
loaded via a namespace (and not attached):
[1] digest_0.6.4 evaluate_0.5.5 formatR_0.10 htmltools_0.2.4
[5] knitr_1.6 rmarkdown_0.2.46 stringr_0.6.2 tools_3.1.0
[9] yaml_2.1.11