July Changes in BioC Devel
July 2006
ABarray
Modified matrixPlot.R to solve problems with fig margin too large
affxparser
Improved the speed of updateCel()
affy
Changes to MAplot for AffyBatch
Bug fix to the title for image()
affycoretools
New functions
limma2biomaRt - emulates limma2annaffy, but gets annotation data using the biomaRt package
vennSelectBM - emulates vennSelect, but uses biomaRt
probes2tableBM - emulates probes2table, but uses biomaRt
foldFiltBM - emulates foldFilt, but uses biomaRt
linksBM(), annBM() - helper functions used to determine what data are available at a BioMart
affyio
Better CEL file corruption testing for binary files
affyPLM
log-scale mean == geometric mean may be used for determining scaling amounts for scaling normalizations
Updates to MAplot function
Added vignette explaining the MAplot function
Added hist() for exprSet
annaffy
Bug fix to remove dependence for automagic download of required files on reposTools. The dependence has been moved to Biobase
AnnBuilder
Problem with base file being GIDs fixed
When baseMapType is "refseq", use gene2refseq instead of gene2accession to get Entrez Gene ID
Bugfix when baseType is 'll', AnnBuilder had problems generating go2probe and go2allprobe mappings
annotate
Bugfix for getQuery4UG, where UniGene IDs with > 2 letters in the name (such as for C. elegans) were not being used
AnnotationDbi
Added a vignette and some utility functions
aroma.light
New Package:
Methods for microarray analysis that take basic data types such as matrices and lists of vectors.
These methods can be used standalone, be utilized in other packages, or be wrapped up in higher-level classes.
Maintainer:
Henrik Bengtsson
beadarray
Added new vignette
Added more informative error messages to C code
Made the createBeadSummaryData() code more robust when given non-existent probe IDs
Renamed readBeadImages to readBeadlevelData
Made readBeadLevelData work with the new Illumina BeadScan output format
Biobase
More accurately documented the abilities of combine()
Added featureNames to exprSet
Fixed typo in warning for combine
More efficient implementation of the dims methods for eSet class
AssayData more careful about sapply/lapply to avoid unnecessary copying
Added userQuery() from reposTools. This is a function to query an end user with a yes/no question
Added vignette on eSet and Biobase development
biomaRt
Added a describe() function to retrieve a description of attributes and filters
Fixed getSequence()
Fixed getHomolog() example and output
Added virtualSchema to BioMart registry query
cellHTS
Correction in the color code for controls in the scatterplot between channels
The ouput of importFun() was changed from a data.frame to a list to be more versatile
Added a step to annotate() where the columns 'Plate' and 'Well' are ordered
Reduced the size of the color bar when there are less plates on the screen
Updated vignette to explain how miu and sigma are calculated in formula (3)
Added functions to go from the 384-well format to the 96-well format
Added functions to plot a 384-well plate in the 96-well plate format
Added an on.exit(killProgress()) to writeReport() for exception handling when the function exits with an error
Show the color for empty wells in the HTML quality report
CLL
New Package:
The CLL package contains the chronic lymphocytic leukemia (CLL)
gene expression data. The CLL data had 24 samples that were either classified
as progressive or stable in regards to disease progression. The data came
from a lab in Italy.
Maintainer:
Elizabeth Whalen
geneplotter
Bugfix in smoothscatter()
makePlatformDesign
Added 'alleleAB' and 'middle_base' to the PDenv for SNP chips.
Both are factors, with alleleAB mapping the actual SNP to 'A' or 'B', consistent with Affy, and middle_base listing the two possible bases at the middle position
oligo
Added getM() and getA(), to get the M and A values
Added crlmm()
pcot2
New Package:
PCOT2 is a permutation-based method for investigating changes in the activity of multi-gene networks.
It utilizes inter-gene correlation information to detect significant alterations in gene network activities.
Currently it can be applied to two-sample comparisons.
Maintainer:
Sarah Song
prada
Fixed documentation to read.fcs(), and extended it to read in a series of FCS files
Rgraphviz
Refactored configure script to require graphviz >= 2.2
The configure script now respects the --with-graphviz option and searches for pkg-config and then dotneato-config
Conditional compilation providing compatibility to old graphviz versions has been removed
Redland
Added headers to prepare for windows support
getProperties() dropped
Improved handling of XML-RPC responses
sigPathway
Flipped the sign of the 2-sample t-statistics, adjusted help files to reflect that change.
snapCGH
Removed findBreakPoints
Added interactive plotting functions zoomChromosome, zoomGenome, and IDProbes
Added readPositionalInfo for automated support for extracting positional information from RGLists
Updated vignette to reflect new functionality
Added functions for comparing segmentation schemes
Added option for running runBioHMM as a homogenous hidden Markov model
Added $method to SegList class
Rewrote processCGH() to return a SegList
Edited all segmentation functions to accept either an MAlist or a SegList
Adjusted zoomChromosome() to indicate selected region for both segmented and non-segmented data
SNPscan
Made legend color white if plotting symbol has size zero
spikeLI
New Package:
Data validation tests based on langmuir adsorption theory
Maintainer:
Enrico Carlon
tilingArray
New functions:
qcPlots - create simple diagnostic plots of the raw probe intensity data
segChrom - calls 'segment' function for each strand of one or more chromosomes
PMindex, MMindex, BGindex - accesses PM, MM, and background probe indices from the probe Anno environment
Updates:
normalizeByReference - new argument probeAnno allowed. When supplied, the 'pms' and 'background' probe indices are automatically extracted from the probeanno
plotSegmentationDots - when SegObj is supplied, a check is made ot ensure that there is at least one change-point to be plotted in the region of interest before grid.segments() is called
Fixed a bug in readCel2eSet()
vsn
More stringent check of 'p' parameter in vsnh