ohofmann

### KNITR SETUP

```{r setup, echo=FALSE}
opts_chunk$set(tidy=TRUE, cache=FALSE, highlight=TRUE, figalign="center", warning=FALSE,  error=FALSE, message=FALSE, fig.height=11, fig.width=11)
```

### EXAMPLE CHUNK
```{r libraries}
library(ggplot2)
library(xtable)