add_bubbles: Add bubbles

In JohnCoene/datamaps: Create Interactive Web Maps with the 'JavaScript Datamaps' Library

Description

Add bubbles to the map.

Usage

add_bubbles(
  p,
  lon,
  lat,
  radius,
  color,
  name,
  ...,
  colors = c("#FFEDA0", "#FEB24C", "#F03B20")
)

Arguments

p	a datamaps object.
lon, lat	coordinates of bubbles.
radius	radius of bubbles.
color	color of bubbles.
name	name of bubbles.
...	any other variable to use in tooltip.
colors	color palette.

Examples

coords <- data.frame(city = c("London", "New York", "Beijing", "Sydney"),
                     lon = c(-0.1167218, -73.98002, 116.3883, 151.18518),
                     lat = c(51.49999, 40.74998, 39.92889, -33.92001),
                     values = runif(4, 5, 17))

coords %>%
    datamaps() %>%
    add_bubbles(lon, lat, values * 2, values, city)

data <- data.frame(name = c("USA", "FRA", "CHN", "RUS", "COG", "DZA"),
    color = round(runif(6, 1, 10)))

data %>%
    datamaps(default = "lightgray") %>%
    add_choropleth(name, color) %>%
    add_data(coords) %>%
    add_bubbles(lon, lat, values * 2, values, city, colors = c("red", "blue"))

JohnCoene/datamaps documentation built on Aug. 30, 2020, 7:20 a.m.