Class definitions for two-color spotted microarray data. Functions for data input, diagnostic plots, normalization and quality checking. For more detail download instructions of R packages, see Bioconductor.
Installation
Option A) Automatic
Start R on your computer. At the R prompt, type
install.packages("marray",contriburl="http://arrays.ucsf.edu/software")
To install the package on a specific directory (e.g. "mydir")
install.packages("marray",contriburl="http://arrays.ucsf.edu/software",lib="mydir")
Option B) Manual
- Download the file marray.zip and save it on your desktop.
- Start the R program by double clicking on the Rgui.exe icon.
- Click on the menu Packages and select "Install package from local zip file...".
- Select the file marray.zip to install the package.
To load the library
Type at the R prompt.
library(marray)
To update the package type:
update.packages(contriburl="http://arrays.ucsf.edu/software")
Changes to this library are documented in the file [marrayUPDATE.txt]