User: viniciushs88

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viniciushs8850
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Germany
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Posts by viniciushs88

<prev • 25 results • page 1 of 3 • next >
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Highlight specific bars depending of a factor
... I would like highlight some specifics bars in my barplot depending of a factor. In this example: dat <- read.table(text = "sam_760 sam_1541 sam_723 sam_727 1 19.5 12 8.7 5.77 3 3.84 0 5.8 7.62", header = TRUE) barplot(as.matrix(dat)) The sam_760 bar have a factor == 84, the sam_1541 == 25, sam ...
color-scale R barplot written 3.2 years ago by viniciushs8850 • updated 3.2 years ago by Sukhdeep Singh9.0k
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Using components at Anduril
... Hello, I´am trying to use a specific component in Anduril  (http://csbi.ltdk.helsinki.fi/pub/anduril/microarray/doc/index.html?q=CN2GECollection). I have used just R language, now I am really lost with Anduril. It is of course a very basic question, but how can I run this components??? To me this ...
usage R cn2gecollection anduril written 3.3 years ago by viniciushs8850 • updated 3.3 years ago by marko.k.laakso80
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Comment: C: Plotting Fold change (FC) inside genomic interval
... ## Error: unexpected '{' in "for(i in c(1:nrow(out)) ...
written 3.4 years ago by viniciushs8850
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Comment: C: Plotting Fold change (FC) inside genomic interval
... I have tried: out <- subset(input, FC >= 0.7) out$startw <- (out$Position - 2500) out$endw <- (out$Position + 2500) library(plyr) lvl <- dlply(out, .(Name)) for (i in 1:length(lvl)) {   Neigh1 <- subset(input, input$Position >= lvl[i]$startw & lvl[i]$chr == input$chr)   N ...
written 3.4 years ago by viniciushs8850
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Plotting Fold change (FC) inside genomic interval
... I would like to select specific rows in a dataframe when I get a value in some row. These selected lines (plus initial selected line) must compose a new dataframe and the dataframe name must be = $Name in initial selected line. The logic: 1 - The initial selected lines must have $FC=> 0.7. 2 - ...
R plot interval written 3.4 years ago by viniciushs8850 • updated 11 months ago by Biostar ♦♦ 20
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Loop with 2 levels in R
... I would like analyze 17 probes separately, and each of them can be in a different chromosome. Then I have two levels: probes and chr:     probes <- c("BovineHD0500029561","BovineHD1100020616","BTB-00266062","BovineHD0200040828","BovineHD0100013622","BovineHD0100009413","BovineHD0300027356","Bovi ...
levels R loop written 3.4 years ago by viniciushs8850 • updated 3.4 years ago by zx87543.7k
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Comment: C: Creating a loop to use read.eset in bioconductor
... If I add print() line this error appears: ##Error in print.default() : argument "x" is missing, with no default ...
written 3.4 years ago by viniciushs8850
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Comment: C: Creating a loop to use read.eset in bioconductor
... You are right! Now it works, but.... I put 4 more lines:  data <- fData(eset)  outfile <- paste0("chr",k,"FCadjusted.txt")   setwd("/home/proj/MT_Nellore/R/eBrowser/Adjusted/FC")   write.table(data, outfile, quote = FALSE, col.names = FALSE)}} And now the problem is that just files 1 to 8 were ...
written 3.4 years ago by viniciushs8850
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Creating a loop to use read.eset in bioconductor
... I would like to create a loop to load this files through `read.eset`of bioconductor. I have one file per chromosome (29) files. I tried that:     {for(k in 1:29){       expr <- paste0("/home/proj/MT_Nellore/R/eBrowser/Adjusted/LRRadjustedextremes0.5kgchr",k,".txt")       pdat <- paste0("/home ...
R bioconductor written 3.4 years ago by viniciushs8850 • updated 3.4 years ago by Devon Ryan70k
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Limiting the decimals of intensity from SNP array in R
... I would like to limit the number of decimals of SNP array signal when a data frame is imported. My .txt input have 16 decimals to each row in collumn "Value". In a same collumns it can have numbers and strings (Non called intensities = NC), at same time. My dataframe look like that:     Value      ...
intensity decimals string numbers R written 3.4 years ago by viniciushs8850 • updated 3.4 years ago by Devon Ryan70k

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