Since you won't be able to see the effect on-screen, how about a little script that post-processes the SVG? B.
On 2014-04-07, at 7:07 AM, Андрей Парамонов wrote: > 07.04.2014 12:51, Jim Lemon пишет: >> On 04/07/2014 04:33 PM, Андрей Парамонов wrote: >>> Hello! >>> >>> I'm trying to plot a 3D dataset as a scatter-plot, coding Z-axis values >>> with point size. I pass the following parameters to "plot" function: >>> >>> type = 'p', >>> pch = 16, >>> cex = intensity/max(intensity) >>> >>> In my dataset, max(intensity)/min(intensity) is ~4000. However, visual >>> points vary in radius by no more then 100 probably. Albeit default >>> device isn't good at displaying micro-points, other devices (pdf, svg) >>> can display such points just fine. >>> >>> Is there a way to produce micro-points with cex=0.001 and less? >>> >> Hi Andrey, >> As the points help page says: >> >> What happens for very small or zero values of cex is device-dependent: >> symbols or characters may become invisible or they may be plotted at a >> fixed minimum size. > > Indeed, for svg device micro-points are plotted at fixed minimal size. > But is there a way to work-around this limitation, for svg device? > > Best wishes, > Andrey Paramonov > > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > > ______________________________________________ > [email protected] 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. ______________________________________________ [email protected] 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.
