2016-04-26 136 views
1

我用下面的代码:如何将本地数据帧转换为R中的常规数据帧?

library(dplyr) 
by.tweet %>% 
group_by(tweet) %>% 
summarise(created = sum(created), number = sum(number)) 
data.frame() 

和它打印:

Source: local data frame [3 x 3] 
tweet created number 
1 negative <NA> 57876 
2 neutral <NA> 124029 
3 positive <NA> 92244 

但我想这在常规的数据帧。我怎么写这个?谢谢!

回答

3

使用as.data.frame转换为data.frame即

by.tweet %>% 
    group_by(tweet) %>% 
    summarise(created = sum(created), number = sum(number)) %>% 
    as.data.frame()