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07-interactive-maps.Rmd
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07-interactive-maps.Rmd
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---
title: "Interactive Map Practice"
author: "Angela Li"
date: "2/26/2019"
output: html_document
---
```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```
## Make static tmap
Challenge: use `spData` and `tmap` to make a map of `world` and `urbanagglomerations`.
```{r}
library(spData)
library(tmap)
library(mapview)
library(leaflet)
```
```{r}
tmap_mode("view")
tm <- tm_shape(urban_agglomerations) +
tm_dots(title.size = "Population (m)")
tm + tm_basemap(server = "Esri.OpenTopoMap")
```
```{r}
?tm_basemap
leaflet::providers
```
```{r}
?mapview
```
```{r}
mapview(world) +
mapview(urban_agglomerations)
```
```{r}
leaflet(data = urban_agglomerations) %>%
addProviderTiles(providers$OpenStreetMap) %>%
addCircles() %>%
setView(lng = -41, lat = 30, zoom = 2) %>%
addMiniMap()
```