Hello,

having a list like testlist I would like to transform it in dataframe. How
does it work?

Thanks
Hermann

> testlist
[[1]]
      BP_A     SNP_A     BP_B     SNP_B       R2
2 27001689 rs4822747 27002392 rs4820690 0.695642
3 27001689 rs4822747 27004298 rs5761627 0.695642
4 27001689 rs4822747 27004902 rs5752355 0.687861
5 27001689 rs4822747 27004964 rs4822748 0.682715
6 27001689 rs4822747 27005122 rs4820691 0.695642
7 27001689 rs4822747 27005158 rs4822749 0.695642

[[2]]
       BP_A     SNP_A     BP_B     SNP_B       R2
9  27002392 rs4820690 27001689 rs4822747 0.695642
11 27002392 rs4820690 27004298 rs5761627 1.000000
12 27002392 rs4820690 27004902 rs5752355 0.988681
13 27002392 rs4820690 27004964 rs4822748 0.988655
14 27002392 rs4820690 27005122 rs4820691 1.000000
15 27002392 rs4820690 27005158 rs4822749 1.000000
16 27002392 rs4820690 27005194 rs4822750 0.988655
17 27002392 rs4820690 27005470 rs5761629 0.695642

[[3]]
       BP_A     SNP_A     BP_B     SNP_B       R2
19 27004298 rs5761627 27001689 rs4822747 0.695642
20 27004298 rs5761627 27002392 rs4820690 1.000000
22 27004298 rs5761627 27004902 rs5752355 0.988681
23 27004298 rs5761627 27004964 rs4822748 0.988655
24 27004298 rs5761627 27005122 rs4820691 1.000000
25 27004298 rs5761627 27005158 rs4822749 1.000000

#The aim is the dataframe
       BP_A     SNP_A     BP_B     SNP_B       R2
2  27001689 rs4822747 27002392 rs4820690 0.695642
3  27001689 rs4822747 27004298 rs5761627 0.695642
4  27001689 rs4822747 27004902 rs5752355 0.687861
5  27001689 rs4822747 27004964 rs4822748 0.682715
6  27001689 rs4822747 27005122 rs4820691 0.695642
7  27001689 rs4822747 27005158 rs4822749 0.695642
9  27002392 rs4820690 27001689 rs4822747 0.695642
11 27002392 rs4820690 27004298 rs5761627 1.000000
12 27002392 rs4820690 27004902 rs5752355 0.988681
13 27002392 rs4820690 27004964 rs4822748 0.988655
14 27002392 rs4820690 27005122 rs4820691 1.000000
15 27002392 rs4820690 27005158 rs4822749 1.000000
16 27002392 rs4820690 27005194 rs4822750 0.988655
17 27002392 rs4820690 27005470 rs5761629 0.695642
19 27004298 rs5761627 27001689 rs4822747 0.695642
20 27004298 rs5761627 27002392 rs4820690 1.000000
22 27004298 rs5761627 27004902 rs5752355 0.988681
23 27004298 rs5761627 27004964 rs4822748 0.988655
24 27004298 rs5761627 27005122 rs4820691 1.000000
25 27004298 rs5761627 27005158 rs4822749 1.000000
>
> dput (testlist)
list(structure(list(BP_A = c(27001689L, 27001689L, 27001689L,
27001689L, 27001689L, 27001689L), SNP_A = c("rs4822747", "rs4822747",
"rs4822747", "rs4822747", "rs4822747", "rs4822747"), BP_B = c(27002392L,
27004298L, 27004902L, 27004964L, 27005122L, 27005158L), SNP_B =
c("rs4820690",
"rs5761627", "rs5752355", "rs4822748", "rs4820691", "rs4822749"
), R2 = c(0.695642, 0.695642, 0.687861, 0.682715, 0.695642, 0.695642
)), .Names = c("BP_A", "SNP_A", "BP_B", "SNP_B", "R2"), row.names = 2:7,
class = "data.frame"),
    structure(list(BP_A = c(27002392L, 27002392L, 27002392L,
    27002392L, 27002392L, 27002392L, 27002392L, 27002392L), SNP_A =
c("rs4820690",
    "rs4820690", "rs4820690", "rs4820690", "rs4820690", "rs4820690",
    "rs4820690", "rs4820690"), BP_B = c(27001689L, 27004298L,
    27004902L, 27004964L, 27005122L, 27005158L, 27005194L, 27005470L
    ), SNP_B = c("rs4822747", "rs5761627", "rs5752355", "rs4822748",
    "rs4820691", "rs4822749", "rs4822750", "rs5761629"), R2 = c(0.695642,
    1, 0.988681, 0.988655, 1, 1, 0.988655, 0.695642)), .Names = c("BP_A",
    "SNP_A", "BP_B", "SNP_B", "R2"), row.names = c(9L, 11L, 12L,
    13L, 14L, 15L, 16L, 17L), class = "data.frame"), structure(list(
        BP_A = c(27004298L, 27004298L, 27004298L, 27004298L,
        27004298L, 27004298L), SNP_A = c("rs5761627", "rs5761627",
        "rs5761627", "rs5761627", "rs5761627", "rs5761627"),
        BP_B = c(27001689L, 27002392L, 27004902L, 27004964L,
        27005122L, 27005158L), SNP_B = c("rs4822747", "rs4820690",
        "rs5752355", "rs4822748", "rs4820691", "rs4822749"),
        R2 = c(0.695642, 1, 0.988681, 0.988655, 1, 1)), .Names = c("BP_A",
    "SNP_A", "BP_B", "SNP_B", "R2"), row.names = c(19L, 20L,
    22L, 23L, 24L, 25L), class = "data.frame"))

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