[R] Arrangement of Lattice Histograms - Top to bottom and then left to right?
gunter.berton at gene.com
Tue Apr 5 21:04:41 CEST 2011
Look for the index.cond argument at the bottom of the Help page for xyplot.
On Tue, Apr 5, 2011 at 11:37 AM, Les <lnharris at zoology.ubc.ca> wrote:
> Hi List,
> Using Lattice, I have created a plot of histograms showing Fork Length by
> Year. The plot shows the histograms in 3 columns and 5 rows. Using the
> as.table=T function I can get the years to start on top. However, what I
> would like to do is have the first year start in the top left (column 1, row
> 1; as it is now) and add the subsequent histograms to the plot going down
> the column and then over by row (example and current code is shown below).
> Is this possible? I have spent a great deal of time searching, and have not
> found any clues. Any help/ideas would be greatly appreciated.
> For example, what is being done now:
> 1974 1975 1976
> 1977 1978 1979
> 1980 1981 1982
> and what I am hoping for:
> 1974 1977 1980
> 1975 1978 1981
> 1976 1979 1982
> Thank you kindly,
> trellis.par.set(strip.background = list(col = grey(7:1/8)))
> histogram(~fl|year, data=ferg, as.table=T, type="count",
> col='dark grey',layout=c(3,5),lwd=2, lty=1,
> xlab=list("Fork Length (mm)", cex=1.4,font=2),
> scales=list(font=2,cex=1.1, tck=c(1,0), alternating=1,
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> and provide commented, minimal, self-contained, reproducible code.
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