[R] how to merge 5 data frames by one column

Ana Marija @okov|c@@n@m@r|j@ @end|ng |rom gm@||@com
Tue Dec 3 21:16:08 CET 2019


would this make sense for the previous:
mt=na.omit(m, cols = c("V1.1","V1.2","V1.3","V1.4","V1.5"))

On Tue, Dec 3, 2019 at 2:09 PM Ana Marija <sokovic.anamarija using gmail.com>
wrote:

> I can perhaps do this:
>
> m=Reduce(function(x, y) merge(x, y, all=TRUE), list(s11, s22, s33,s44,s55))
>
> but than in the output of this one SNP (just for example)
>
> > head(m)
>          rs            V1.1        V3.1     V4.1 V1.2 V3.2 V4.2
>  V1.3
> 6 rs1029829 ENSG00000154803 1.02519e-11 0.469402 <NA>   NA   NA
> ENSG00000141030
>          V3.3     V4.3 V1.4 V3.4 V4.4 V1.5 V3.5 V4.5
> 6 3.06126e-28 0.726948 <NA>   NA   NA <NA>   NA   NA
> ...
>
> but how to filter out this output (m) in order to remove all rows where I
> have NA in any of these columns: V1.1,V1.2,V1.3,V1.4,V1.5
>
>
>
>
>
> On Tue, Dec 3, 2019 at 1:48 PM Ana Marija <sokovic.anamarija using gmail.com>
> wrote:
>
>> the desired output would look like this (example give just for two genes,
>> it should include all 5 from all 5 data frames):
>>
>> where the example is if say only 5 rs are shared between those two genes,
>> what is given after rs# is values from V4 column for each gene
>>
>> GENES ENSG00000001629 ENSG00000127914
>> rs1208998 -0.0337989326337439  -0.00106024397995199
>> rs4729008 0.0630831868839983  0.00890783698397027
>> rs11772754 0.181375539335959  0.0012636115921931
>> rs10257459 0.0369962603988132  0.00509887844657462
>> rs17164876 0.0307882763321834  -0.00188979524322732
>>
>> On Tue, Dec 3, 2019 at 1:40 PM Ana Marija <sokovic.anamarija using gmail.com>
>> wrote:
>>
>>> Hello,
>>>
>>> I have 5 dataframes (s11,s22,s33,s44,s55) that look like this:
>>>
>>> > head(s11)
>>>                V1.1                          rs         V3.1        V4.1
>>> 1 ENSG00000154803  rs12940868 3.80175e-05 -0.519565
>>> 2 ENSG00000154803   rs4383187 8.92772e-05 -0.367303
>>> 3 ENSG00000154803   rs4404112 9.32402e-05 -0.366634
>>> 4 ENSG00000154803   rs7214091 8.38003e-05  0.337576
>>> 5 ENSG00000154803  rs35871790 9.67028e-05 -0.305755
>>> 6 ENSG00000154803 rs112532541 1.08341e-04 -0.305493
>>>
>>> > head(s22)
>>>                V1.2                               rs        V3.2
>>>  V4.2
>>> 602 ENSG00000264589  rs62065452 1.34475e-17 -0.695948
>>> 603 ENSG00000264589 rs377004743 1.26272e-17 -0.695627
>>> 630 ENSG00000264589   rs1724390 1.01129e-17 -0.693518
>>> 643 ENSG00000264589 rs367637729 4.05726e-17 -0.682833
>>> 653 ENSG00000264589 rs376183404 1.13177e-17 -0.697646
>>> 673 ENSG00000264589 rs112327620 1.59840e-17 -0.707904
>>>
>>> Each one has one unique value in respective V1
>>>
>>> I am trying to merge all at once all 5 data frames by the "rs" column.
>>>
>>> Can you please help with this,
>>> Ana
>>>
>>>
>>>
>>>
>>>

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