pset_template.Rmd

---
title: "Markdown Headers"
author: "Yuxi Wu"
date: "29/03/2020"
output:
  html_document:
    number_sections: yes
  pdf_document: default
---
```{r message=FALSE, warning=FALSE}
library(tidyverse)
```

<!-- .Rmd files use  markdown, a text mark up language, to provide formating.--> 
<!--Text include within these strange arrows are comments and will not show up when you knit-->

**Front matter**
This submission is my work alone and complies with the 30535 integrity policy.

Add your initials to indicate your agreement: **__**

Add your collaborators: **__**

Late coins used this pset: X. Late coins left: X. 
<!--Please update. You may use up to two for a given assignment. Note we added 5 late coins for a total of 9 for the quarter.)-->

# Problems
## You change section heading goes here 
<!--(Notice the use of two `##` followed by a space. )-->

1. YOUR TEXT ANSWER GOES HERE (Please delete)

```{r}
# YOUR CODE GOES HERE  (Please delete)
ggplot(mpg, aes(manufacturer)) + geom_bar()
```

1. YOUR TEXT ANSWER GOES HERE (Please delete)

```{r}
# YOUR CODE GOES HERE  (Please delete)
ggplot(mtcars, aes(factor(cyl), mpg)) + geom_violin(aes(fill=mpg))
```