我想在调用中使用匿名函数summarize_each:
# how to use an anonymous function in dplyr
df_foo = data_frame(x = rnorm(100),
y = rnorm(100))
df_foo %>%
summarize_each(funs(function(bar) sum(bar/10)))
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我将如何实现这一目标?显然,在使用它之前命名该函数是有效的.