Draw time radius around lat/long on map

Question

I am working with the gmapsdistance package in R. I have my API key, and I am familiar with the functions within the package.

However, I would like to w

Answer 1

If you want to render in leaflet and use a free isochrone service, this is a pretty neat option. There is a limit of 2 hours drive away though.

devtools::install_github("tarakc02/rmapzen")
library(rmapzen)
Sys.setenv(MAPZEN_KEY = "") # get for free at https://mapzen.com/

marimar <- mz_geocode("Marimar, FL")
isos <- mz_isochrone(
  marimar,
  costing_model = mz_costing$auto(),
  contours = mz_contours(c(60 * 2))  # 2 hours 
)

library(leaflet)
leaflet(as_sp(isos)) %>%
  addProviderTiles("CartoDB.DarkMatter") %>%
  addPolygons(color = ~paste0("#", color), weight = 1)