library(leaflet)
#Cities_India.csv"" contains the longitudes, latitudes of 207 Indian Cities, downloaded from www.simplemaps.com
city_data <- read.csv("Cities_India.csv")
leaflet() %>% addTiles() %>%
addCircleMarkers(lat = city_data$lat, lng = city_data$lng, radius = (city_data$population/1000000)*2, weight = 2, popup = city_data$city)