[Bioc-devel] NEWS July 2006
James MacDonald
jmacdon at med.umich.edu
Mon Aug 7 22:34:46 CEST 2006
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
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