[R] Normal Probability Plot - Time series

2009-03-09 Thread Will Stone
Hi, I have some time-series data and wish to plot a normal probability plot in R. How do I go about this? Thanks. W. [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

[R] ARIMA second order differencing problem

2009-03-08 Thread Will Stone
Hi, I have been using this site ( http://www.stat.pitt.edu/stoffer/tsa2/Rissues.htm) to help me with some ARIMA modelling in R. Unfortunately the methods mentioned do not appear to work with second order differencing; arima(*, 2, *). I have used some dummy data to illustrate my point. When I us

[R] Setting global variables in a function

2009-02-22 Thread Will Stone
Hi, I am writing a function that plots many graphs so therefore I have it turn recording on. The problem is; that when it is run again, the new graphs get added to the old ones, doubling the amount recorded. I know that .SavedPlots<-NULL removes the recorded plots but how can this be done from insi

[R] Cycle through graphs

2009-02-20 Thread Will Stone
Hi, How do you set up the graphics window so that when clicked by the mouse; it cycles through your different plots? ie, run a function with multiple graphs in it: one graphics window pops up and clicking it goes to the next graph. I have seen this done before but cannot remember how to replicate