如何使用带有 knitr 的内联表达式包含变量。
例如,这按预期工作:
A random number from the normal distribution `r rnorm(1)`.
但是如果你想打印一个预定义的字符串/数字:
```{r}
company <- "ABC Co"
```
Some text about `r company`
编织后不打印任何内容。有什么东西需要包起来吗
根据请求更新会话信息:
R version 3.0.0 (2013-04-03)
Platform: x86_64-pc-linux-gnu (64-bit)
locale:
[1] LC_CTYPE=en_CA.UTF-8 LC_NUMERIC=C LC_TIME=en_CA.UTF-8 LC_COLLATE=en_CA.UTF-8
[5] LC_MONETARY=en_CA.UTF-8 LC_MESSAGES=en_CA.UTF-8 LC_PAPER=C LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C LC_MEASUREMENT=en_CA.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] slidify_0.3.3 knitr_1.2
loaded via a namespace (and not attached):
[1] digest_0.6.3 evaluate_0.4.3 formatR_0.7 markdown_0.5.4 stringr_0.6.2 tools_3.0.0 whisker_0.1
[8] yaml_2.1.7