if(!require("pacman")){ install.packages("pacman") } pacman::p_load("leaflet") make_mymap <- function(){ starbucks <- read.csv("https://raw.githubusercontent.com/smach/R4JournalismBook/master/data/starbucks.csv") mymap <- leaflet(starbucks) %>% addTiles() %>% setView(-84.3847, 33.7613, zoom = 16) %>% addMarkers(data = starbucks, lat = ~ Latitude, lng = ~ Longitude, popup = starbucks$Name) return(mymap) }