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https://github.com/ramnathv/rMaps

我尝试复制此示例,但地图未显示:

 library(rMaps)
crosslet(
  x = "country", 
  y = c("web_index", "universal_access", "impact_empowerment", "freedom_openness"),
  data = web_index
)

我没有允许这种情况发生的包吗?我已经安装了以下内容:

rCharts
rMaps
jsonlite
4

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