```{r echo=FALSE}
library("knitr")
# upload all images to imgur.com
opts_knit$set(
  upload.fun = imgur_upload, 
  base.url = NULL
)
```

## Scatter plot 

```{r}
plot(mpg ~ cyl, data=mtcars)
```

## Bar plot

```{r}
barplot(VADeaths)
```

## Histogram

```{r}
hist(iris$Petal.Length)
```
