---
title: "rmd3"
author: "test"
date: "27 Januar 2018"
output: html_document
---

```{r setup, include=FALSE}

ggplot(mtcars, aes(wt, mpg)) + geom_point(colour = "red", size = 3)

ggplot(mtcars, aes(wt, mpg)) +
  geom_point(shape = 21, colour = "black", fill = "white", size = 5, stroke = 5)

```
