---
title: "Rmarkdown Presentation including Leaflet"
output: 
  revealjs::revealjs_presentation
---

```{r, include = FALSE}
knitr::opts_chunk$set(echo = FALSE)
knitr::opts_template$set(demo = list(echo = TRUE, eval = FALSE))
library(leaflet)
```


# Simple map

```{r simple}
m <- leaflet() %>%
  addTiles() %>%  # Add default OpenStreetMap map tiles
  addMarkers(lng=174.768, lat=-36.852, popup="The birthplace of R")
m
```

## Code

```{r simple, opts.label = "demo"}
```

# More complex example

```{r popups}
library(htmltools)

df <- read.csv(textConnection(
"Name,Lat,Long
Samurai Noodle,47.597131,-122.327298
Kukai Ramen,47.6154,-122.327157
Tsukushinbo,47.59987,-122.326726"
))

leaflet(df) %>% addTiles() %>%
  addMarkers(~Long, ~Lat, popup = ~htmlEscape(Name))
```

## Code

```{r popups, opts.label = "demo"}
```