Entering edit mode
Koen Marien
▴
50
@koen-marien-3971
Last seen 10.2 years ago
Dear
When using the arrayQualityMetrics package on my Affymetrix data, a
full
report (the .html-file) gets generated but I get these warnings:
The directory ### has been created.
KernSmooth 2.23 loaded
Copyright M. P. Wand 1997-2009
(loaded the KernSmooth namespace)
[[1]]
NULL
NULL
Warning messages:
1: In KernSmooth::bkde2D(x, gridsize = nbin, bandwidth = bandwidth) :
Binning grid too coarse for current (small) bandwidth: consider
increasing
'gridsize'
2: In KernSmooth::bkde2D(x, gridsize = nbin, bandwidth = bandwidth) :
Binning grid too coarse for current (small) bandwidth: consider
increasing
'gridsize'
3: In KernSmooth::bkde2D(x, gridsize = nbin, bandwidth = bandwidth) :
Binning grid too coarse for current (small) bandwidth: consider
increasing
'gridsize'
4: In KernSmooth::bkde2D(x, gridsize = nbin, bandwidth = bandwidth) :
Binning grid too coarse for current (small) bandwidth: consider
increasing
'gridsize'
5: In KernSmooth::bkde2D(x, gridsize = nbin, bandwidth = bandwidth) :
Binning grid too coarse for current (small) bandwidth: consider
increasing
'gridsize'
6: In KernSmooth::bkde2D(x, gridsize = nbin, bandwidth = bandwidth) :
Binning grid too coarse for current (small) bandwidth: consider
increasing
'gridsize'
I use R version 2.9.2. Info about the data:
AffyBatch object
size of arrays=1002x1002 features (8 kb)
cdf=Mouse430_2 (45101 affyids)
number of samples=3
number of genes=45101
annotation=mouse4302
notes=
Can I increase the 'gridsize'?
The pdf's created also have very big sizes (e.g. meansd.pdf: 27.402
KB,
spatial.pdf: 139.915 KB), is it possible to create smaller sized
graphs?
Regards
Koen Marien
student Bioscience Engineering: Cell and Gene Biotechnology
University of Ghent
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