#나의 유럽 방문 일정
summary(cars)
## speed dist
## Min. : 4.0 Min. : 2.00
## 1st Qu.:12.0 1st Qu.: 26.00
## Median :15.0 Median : 36.00
## Mean :15.4 Mean : 42.98
## 3rd Qu.:19.0 3rd Qu.: 56.00
## Max. :25.0 Max. :120.00
library(leaflet)
city<-c(“London”,“Berlin”,“Paris”,“Rome”,“Amsterdam”) lat<-c(51.503723,52.525679,48.856300,41.899973,52.370468) lng<-c(0.122865,13.403729,2.350369,12.479282,4.901375) days<-c(24,7,10,5,7) travelplan<-data.frame(city=city,lat=lat,lng=lng,days=days) map <- leaflet(travelplan) %>% addProviderTiles(providers$CartoDB.Positron) %>%setView(lng=49.909897, lat=0.703753, zoom = 7) %>% addCircles(lng=~lng, lat=~lat, radius=~days*2000,color=“blue”)%>%addMiniMap(width=150,height=150)%>%addPolylines(lng=lng,lat=lat,weight=.5); map