[R] Re[2]: unfortunately, no such function, panel.segments
Wladimir Eremeev
wl at eimb.ru
Tue May 13 17:14:52 CEST 2003
Dear Douglas,
>> plot.panel=function(x,y,...){
>> panel.xyplot(x,y,...);
>> panel.lmline(x,y,...);
>> panel.lmline(x[1:9],y[1:9],...);
>> panel.lmline(x[10:23],y[10:23],...);
>> panel.grid(h=-1,v=-1,...);
>> };
>>
>> then I draw plots:
>> xyplot(<blah-blah-blah>,panel=plot.panel,<...>)
>>
>> This command draws graphics, but all regression lines on them are
>> drawn from the left side to the right side, i.e. over the whole x
>> range...
DB> I think you will need to do the linear model fits to the data subsets
DB> within the panel function then use panel.segments to add the lines.
But I've found lsegments, llines, and others.
Will study. :) Thank you!
--
Best regards
Wladimir Eremeev mailto:wl at eimb.ru
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Research Scientist Leninsky Prospect 33,
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