inst/buildScripts/chipTypes/GenomeWideSNP_5/na26/GenomeWideSNP_5,UGP,na26.R

In aroma.affymetrix: Analysis of Large Affymetrix Microarray Data Sets

if (interactive()) savehistory();
library("aroma.affymetrix");
log <- Verbose(threshold=-10, timestamp=TRUE);


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# Settings
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naVersion <- "26";
user <- "HB";
datestamp <- "20080822";

chipType <- "GenomeWideSNP_5";
cdfTags <- "Full,r2";

footer <- list(
  createdOn = format(Sys.time(), "%Y%m%d %H:%M:%S", usetz=TRUE),
  createdBy = list(
    fullname = "Henrik Bengtsson", 
    email = sprintf("%s@%s", "henrik.bengtsson", "aroma-project.org")
  ),
  srcFiles = list()
);


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# Setup required annotation files
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if (!exists("cdf")) {
  cdf <- AffymetrixCdfFile$byChipType(chipType, tags=cdfTags);
  rm(csvList);
}
print(cdf);

if (!exists("csvList", mode="list")) {
  csvList <- list();

  tagsList <- c(
      main=sprintf(   ".na%s", naVersion),
      cn=sprintf(".cn.na%s", naVersion)
  );

  for (key in names(tagsList)) {
    tags <- tagsList[[key]];
    pathname <- AffymetrixNetAffxCsvFile$findByChipType(chipType, tags=tags);
    if (isFile(pathname)) {
      csvList[[key]] <- AffymetrixNetAffxCsvFile(pathname);
    }
    rm(tags);
  }
}
print(csvList);


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# Import UGP from CSV files
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tags <- sprintf("na%s,%s%s", naVersion, user, datestamp);
ugp <- NULL;
tryCatch({
  ugp <- AromaUgpFile$byChipType(getChipType(cdf), tags=tags);
}, error = function(ex) {})
if (is.null(ugp)) {
  ugp <- AromaUgpFile$allocateFromCdf(cdf, tags=tags);
}
print(ugp);


for (kk in seq_along(csvList)) {
  csv <- csvList[[kk]];
  print(csv);

  units <- importFrom(ugp, csv, verbose=log);
  str(units);
}


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# Update the file footer
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if (!exists("srcFileTags", mode="list")) {
  srcFileTags <- list();
  srcFiles <- c(list(cdf), csvList);
  for (kk in seq_along(srcFiles)) {
    srcFile <- srcFiles[[kk]];
    tags <- list(
      filename=getFilename(srcFile), 
      filesize=getFileSize(srcFile), 
      checksum=getChecksum(srcFile)
    );
    srcFileTags[[kk]] <- tags;
  }
  print(srcFileTags);
}

footer <- readFooter(ugp);
footer$createdOn <- format(Sys.time(), "%Y%m%d %H:%M:%S", usetz=TRUE);
footer$createdBy = list(
  fullname = "Henrik Bengtsson", 
  email = sprintf("%s@%s", "henrik.bengtsson", "aroma-project.org")
);
names(srcFileTags) <- sprintf("srcFile%d", seq_along(srcFileTags));
footer$srcFiles <- srcFileTags;
writeFooter(ugp, footer);


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# Statistics
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print(ugp);