Description Usage Arguments Examples
Add bubbles to the map.
1 2 | add_bubbles(p, lon, lat, radius, color, name, ..., colors = c("#FFEDA0",
"#FEB24C", "#F03B20"))
|
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. |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | 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"))
|
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