On Tue, Dec 24, 2002 at 11:44:02AM -0500, Zhongming Yang wrote:
> The following commands only draw two lines (blue and red ones) rather
> than three lines.
> plot(inData[[1]], inData[[2]], type='l', col="blue", );
> lines(inData[[1]], mod.data$prepeak, col="green");
> lines(inData[[1]], baseline, col="red");
>
> But when I can draw three lines in different diagrams by using
> par(fraw=c(3,1));
> plot(inData[[1]], inData[[2]], type='l', col="blue", );
> plot(inData[[1]], mod.data$prepeak, type='l', col="green");
> plot(inData[[1]], baseline, type='l', col="red");
>
> What's wrong with the first three commands?
>From the wild guess department: mod.data$prepeak is outside the range of
the plot determined by inData[[1]], inData[[2]]. Try adding
, ylim=range(inData[[2]], mod.data$prepeak)
Dirk
--
Prediction is very difficult, especially about the future.
-- Niels Bohr
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