[R] Re[2]: unfortunately, no such function, panel.segments

[Wladimir Eremeev]

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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