Input and Output in R

Posted on Nov 09, 2012 in Programming • Tagged with R, IO, programming, CRAN

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

read.table, read.csv, read.delim, etc.

  1. It is suggested that you use read.csv/read.delim and avoid using read.table. This is because that the …


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Filesystem in R

Posted on Nov 06, 2010 in Programming • Tagged with R, filesystem, programming, CRAN, file system

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

  1. dirname returns the parent …


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Install the R Package "arrayQualityMetrics"

Posted on Apr 11, 2012 in Programming • Tagged with research, programming, biostatistics, package, arrayQualityMetrics, R, CRAN

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

I had to use the R package "arrayQualityMetrics" to check the quality of some gene chips. Installing this package in Linux takes a few steps. The following …


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Graphics in R

Posted on Nov 11, 2012 in Programming • Tagged with par, R, plot, graphics, programming, CRAN, visualization

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

  1. par("din") gets the …


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Data Table in R

Posted on Jun 11, 2016 in Programming • Tagged with programming, CRAN, R, data.table, data table, data.frame, data frame

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

  1. Avoiding mixing data.table …

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R Configuration

Posted on Jun 11, 2016 in Programming • Tagged with programming, R, CRAN, configuration, settings

Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.

** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **

  1. You can customize R …


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