Plotting the metropolitan Cities of India

library(leaflet)
## Warning: package 'leaflet' was built under R version 3.6.1
m <- leaflet() %>%
  addTiles() %>%  # Add default OpenStreetMap map tiles
#  addMarkers(lng=174.768, lat=-36.852, popup="The birthplace of R")
  addMarkers(lat=13.08784, lng=80.27847, popup="Chennai") %>%
  addMarkers(lat=28.65381,lng=77.22897, popup="New Delhi") %>%
  addMarkers(lat=22.56263,lng=88.36304, popup="Kolkata") %>%
  addMarkers(lat=19.07283,lng=72.88261, popup="Mumbai") %>%
  addMarkers(lat=12.97194,lng=77.59369, popup="Bangalore") %>%
  addMarkers(lat=17.3850,lng=78.4867, popup="Hyderabad") %>%
  addMarkers(lat=18.5204,lng=73.8567, popup="Pune") 
m  # Print the map