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somth
2007 Feb 14
3
Putting splom in a function
...then call it like in
multi.scatterplot(iris,"Species",1:4,c("green","blue","red"))
but the problem is:
Error in form$groups[form$subscr] : object is not subsettable
if I use
groups = groups
instead of
groups = as.symbol(groups)
shomthing is plotted, but not the correct scatterplot.
I think the problem is that I don't cast the 'groups' variable to the
correct type. Besides as.symbol() I tried also as.expression(),
because ?xyplot says "groups: a variable or expression to be evaluated
in the data frame specified...