[R] problem reading from serial connection since 2.10.0

Dear list, I have a balance connected to the serial port of a windows machine (COM1) and I read the text output of the balance with scan(COM1, what=character, sep=\n, n=1) after calling the previous line I press the print key on the balance which triggers sending one line of text to the

Re: [R] how do I plot a regression curve with the data?

?curve regards, Tom Ken Ervin schrieb: I have a data set of 6 or so ordered pairs, and I've been able to graph them and have decided to use a high-order polynomial regression. I've used the following piece of code: regression - function(x,y) { x - c(insert_numbers_here) y -

Re: [R] reset par() within plot layout

I think it would be much easier to use grid-graphics for your task. It's made for such things. This is a good introduction: Paul Murrell. The grid graphics package. R News, 2(2):14-19, June 2002 Tom __ R-help@r-project.org mailing list

Re: [R] reset par() within plot layout

Janke, Janke ten Holt schrieb: Dear list, I would like to produce a matrix of plots, where par() is reset after each plot (see below [simplified] example). When I use layout() to do so, I seem to also reset the layout. I have not been able to figure out how to prevent this from happening.

Re: [R] Change positions of columns in data frame

You can change the order of nearly everything just by applying an appropriate index and assigning to the original object. Something like data - data[,order_of_columns] Tom Joel Fürstenberg-Hägg schrieb: Hi all, Probably a simple question, but I just can't find a simple answear in the