Your examples are not reproducible. Hence hard to tell what goes wrong. There never was an R version 1.51. Please use a current version of R and read the pposoting guide.
Uwe Ligges Lindveld, Charles wrote: > I have run into some surprising behaviour when plotting data in a 3x2 > grid: > random parts of the data on my graphs aren't rendered. Not on screen, > not on file, > and not when I send the plot to a printer. I don't get any error > messages either. > > When I do the individual plots (not in a grid) they are each rendered > correctly. > > > My questions are: > - Has anyone encountered something like this, or is it particular to my > installation? > - Have I hit one of R's limits, and can I increase that limit? > - Would there be any workarounds that will allow me to get those 6 > graphs > in one single plot without thinning the data? > > > The circumstances of the problem are: > > The data I am plotting consists of 4 dataframes and 4 strings: > > d1 - d4 are dataframes of dimension 308160 x 21 that contain a column > named "det_ok_num". > BPS1 - BPS4 are strings > > I'm running R 1.51 under Windows XP and I have 2 Gb of core memory, 800 > Mb free, and 5 Gb swappable. > All variables are in memory; the total amount of memory used by the Rgui > process is slightly less than 400Mb. > > > The plot command I use is > Fplot6_Det_OK (d1, d2, d3, d4, d1, d2, BPS1, BPS2, BPS3, BPS4, BPS1, > BPS2) > > I am using the following two small plot functions: > > Fplot6_Det_OK = function(d1, d2, d3, d4, d5, d6, BPS1, BPS2, BPS3, BPS4, > BPS5, BPS6) { > # Purpose: Plot detector status for MONICA loops > # make 3x2 subplot window and plot 6 loops > # > # > > op <- par(no.readonly = TRUE) > > par_plot6 <- par(mfrow = c(3, 2)) > > FplotDetOK (d1, BPS1) > FplotDetOK (d2, BPS2) > FplotDetOK (d3, BPS3) > FplotDetOK (d4, BPS4) > FplotDetOK (d5, BPS5) > FplotDetOK (d6, BPS6) > > par(op) > } > > > FplotDetOK = function(d, BPS) { > # Purpose: Plot detector status for MONICA loops > # > # > > subtitleStr = paste ("BPS = ", BPS) > plot(d$det_ok_num, pch=".", col="blue", sub = subtitleStr) > } > > > Charles Lindveld > Centre for Transport Studies > Imperial College London > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.