Jacob,
Try increasing the size of the pdf. For example, I can read all 919
labels in this plot ...
pdf(width=200, height=200)
plot(1:919, 1:919, axes=FALSE)
axis(1)
axis(2, at=1:919, las=1, cex=0.01)
box()
graphics.off()
Jean
JIMonroe <jim...@virginia.edu> wrote on 10/01/2012 03:42:24 PM:
>
> Hello,
> I have a large (919 X 919), hierarchically clustered heatmap that I
would
> like to read the labels off of. I have tried saving the figure in pdf
> format and enlarging it until I can see the labels, but if I make the
labels
> small enough to read (so that they don't overlap) using cexRow and
cexCol,
> they do not appear in the pdf. The limit seems to be anything below
cexRow
> or Col = 0.06. Is there a way to have smaller labels visible in the
pdf?
> Is this an issue with resolution? I could get by with just a quarter of
the
> heatmap (i.e. half of a row and half of a column) so that the labels
don't
> have to be so small, but the heatmap must be clustered before this is
done.
> I tried to cut the dendrogram at just the halfway point of the heatmap,
but
> was not successful. Any suggestions?
> Thanks,
> Jacob
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