试图转换以下R data.frame:
structure(list( Time=c("09:30:01" ,"09:30:29" ,"09:35:56", "09:37:17" ,"09:37:21" ,"09:37:28" ,"09:37:35" ,"09:37:51" ,"09:42:11" ,"10:00:31"),
Price=c(1,2,3,4,5,6,7,8,9,10),
Volume=c(100,200,300,100,200,300,100,200,600,100)),
.Names = c("Time", "Price", "Volume"),
row.names = c(NA,10L),
class = "data.frame")
Time Price Volume
1 09:30:01 1 100
2 09:30:29 2 200
3 09:35:56 3 300
4 09:37:17 4 100
5 09:37:21 5 200
6 09:37:28 6 300
7 09:37:35 7 100
8 09:37:51 8 200
9 09:42:11 9 600
10 10:00:31 10 100
进入这个
Time Price Volume Bin
1 09:30:01 1 100 1
2 …