R Markdown
library(plotly)
df = read.csv('https://raw.githubusercontent.com/plotly/datasets/master/2014_world_gdp_with_codes.csv')
map_options <- list(
showframe = FALSE,
showcoastlines = FALSE,
projection = list(type = 'equirectangular')
)
plot_ly(z = ~df$GDP..BILLIONS., text = ~df$COUNTRY, locations = ~df$CODE,
type = 'choropleth', locationmode = 'world',
color = "blue", colors= 'Blues', marker = list(line = borders)) %>%
layout(title = '2014 Global GDP (13/7/2019)', legend = list ( legendgroup =c("Now","Then")), geo = map_options)