My knitr configuration

Put the code in the box at the top of your .Rmd file to use.

(No space here)```{r, message = FALSE, tidy = FALSE, echo = F}

## knitr configuration: http://yihui.name/knitr/options#chunk_options
opts_chunk$set(comment = "", error= TRUE, warning = FALSE, message = FALSE,
               tidy = FALSE, cache = F, echo = T,
               fig.width = 5, fig.height = 5)

## R configuration
options(width = 116, scipen = 5)

(No space here)```

knitr options explained

• comment = “”: No preceeding in the output.
• error = TRUE: Errors will be shown in the output
• warning = FALSE: No warnings will not be shown in the output.
• message = FALSE: No message will not be shown in the output.
• tidy = FALSE: Codes will be shown as they are, including spaces. No reformating will be done.
• cache = F: No caching. Caching can speeds up repeated knitting.
• echo = T: Codes will be shown in the output
• fig.width = 5: Figures will be 5-inch wide.
• fig.height = 5: Figures will be 5-inch high.

R options explained

• width = 116: The width of the output in characters.
• scipen = 5: Penalty for scientific notation such as 1e5 for 100000.