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##  '4.9.1'
Mapbox Access Token
To plot on Mapbox maps with Plotly you may need a Mapbox account and a public Mapbox Access Token. See our Mapbox Map Layers documentation for more information. If you're using a Chart Studio Enterprise server, please see additional instructions here.
Stamen Terrain Tile, no Token Needed
library(plotly) quakes = read.csv('https://raw.githubusercontent.com/plotly/datasets/master/earthquakes-23k.csv') p <- quakes %>% plot_ly( type = 'densitymapbox', lat = ~Latitude, lon = ~Longitude, coloraxis = 'coloraxis', radius = 10) %>% layout( mapbox = list( style="stamen-terrain", center= list(lon=180)), coloraxis = list(colorscale = "Viridis")) p
See https://plot.ly/r/reference/#densitymapbox for more information and options!