Add map dependency to e_charts chart. It can combine two or more countries into one plot.

em_maps(e, maps, name)

Arguments

e

An object of class echarts4r.

maps

Map names, a vector of countries.

name

the regist map name which can be used in e_map

Details

essentially a wrapper to e_map_register.

Examples

# NOT RUN { maps <- c("China","Japan") library(echarts4r) e_charts() %>% em_maps(maps,"user") %>% e_map(map = "user") # }