Hi Carrie,
You may have a problem with this if some subsets are empty:
L3<-lapply(split(df,cut(df$max,seq(0,1,by=0.01))),
split,cut(df$submax,seq(0,0.2,by=0.02)))
Jim
On Thu, Jun 1, 2017 at 12:48 PM, carrie wang via R-help
<r-help@r-project.org> wrote:
>
> Hello,
> I want to split the dataframe into 1000 groups based on two column values(max
> value and second max value). First, I made two lists L1 and L2. L1 is the
> list divided into 100 groups based on the range of max value and L2 is
> divided into 10 groups based on the second max values. Now I want to do the
> combinations based on L1 and L2. I want to do a for loop for L1 and for each
> element in L1, I split it into 10 groups based on L2. I tried to write the
> code, but it does not work.
>
> L1<-split(df,cut(df$max,seq(0,1,by=0.01)))L2<-split(df,cut(df$submax,seq(0,0.2,by=0.02)))
> Z<-list()G<-list()for (i in length(L1)){ Z=data.frame(L1[i]) G <-
> split(Z$submax,"0.02") print(G) }
> Thanks so much!Carrie
> [[alternative HTML version deleted]]
>
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