[R] remove rows by a list of rownames
JSHuang
js.huang at protective.com
Thu Jan 29 01:07:36 CET 2015
Hi,
I think what you did is correct. The row name 'comp168081_c2_seq1' is not
in the filter data frame. Neither is the row as the following small example
shows. Actually the dim(datawithoutVF) 171417 12
is different from dim(data) 171471 12. Or 171417 is not the same as
171471 although they have the same digits in different order in the last
three digits.
Here I use your data renamed as rHelpData and want to get rid of the first
three rows with row names stored in remove. Then I use the statement
partData <- rHelpData[!rownames(rHelpData) %in% remove,] to store the result
in partData. Then the content of partData shows the first three rows are
filtered out.
Hope this helps!
> rHelpData
apo1_LO apo2_LO apo3_LO apo4_LO lux1_LO lux2_LO lux3_LO
lux4_LO WT1_LO WT2_LO WT3_LO WT4_LO
comp230955_c0 0.00 8.05 8.15 32.91 0.00 38.41 0.00
17.45 16.59 0.00 0.00 0.00
comp135535_c0_seq1 1.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 1.00 1.00 0.00
comp222610_c5_seq4 4.96 8.21 1.84 5.57 14.59 6.54 6.51
3.78 5.43 11.87 6.01 1.99
comp227842_c8_seq3 93.53 131.08 79.54 198.85 166.32 108.80 43.79
125.63 45.37 34.13 103.42 67.90
comp230019_c3_seq1 141.97 355.04 142.11 71.02 497.84 424.01 212.69
142.03 70.95 70.54 70.93 142.23
comp215198_c1_seq3 18.27 28.28 10.52 0.00 64.35 0.00 0.00
21.05 17.74 0.00 19.66 0.00
> remove <- c("comp230955_c0","comp135535_c0_seq1","comp222610_c5_seq4")
> partData <- rHelpData[!rownames(rHelpData) %in% remove,]
> partData
apo1_LO apo2_LO apo3_LO apo4_LO lux1_LO lux2_LO lux3_LO
lux4_LO WT1_LO WT2_LO WT3_LO WT4_LO
comp227842_c8_seq3 93.53 131.08 79.54 198.85 166.32 108.80 43.79
125.63 45.37 34.13 103.42 67.90
comp230019_c3_seq1 141.97 355.04 142.11 71.02 497.84 424.01 212.69
142.03 70.95 70.54 70.93 142.23
comp215198_c1_seq3 18.27 28.28 10.52 0.00 64.35 0.00 0.00
21.05 17.74 0.00 19.66 0.00
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