datamaps (version 0.0.3)

add_bubbles: Add bubbles

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

# NOT RUN {
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"))

# }