search for: mypng

You can save as png like this too: library(ggplot2) data=data.frame( ? X=sample(10,1000,replace=T) ? , Y=letters[1:10]) png("mypng.png") qplot(X, data=data, geom='histogram') + facet_wrap( ~ Y) dev.off() ? Felipe D. Carrillo Supervisory Fishery Biologist Department of the Interior US Fish & Wildlife Service California, USA ----- Original Message ---- > From: Peng Yu <pengyu.ut at gmail.com> > To...

I'm completely new to R, and I'd like to do something like this: > x=c(1,2,3) > plot(x,x) At this point, R creates a file "Rplots.pdf", since the default device is PDF and the default filename is "Rplots.pdf". I know I can set the default device like this: > options(device="png") But is there a way to set the default device's

...FC="f95 -xarch=v9" FCFLAGS="-xO5 -xlibmil -dalign" LIBnn="lib" ./configure --prefix=/where/R/installed--enable-R-shlib --with-x --with-readline=no it throws below error message cc -xarch=v9 -I/R/src/R-2.8.1/include -I/myiconv/include -I/mypng/SunOS/include -I/myjpeg/SunOS/include -I/myzlib/SunOS/include -Wno-long-long -KPIC -xO5 -xlibmil -dalign -c R_systat.c -o R_systat.o cc: illegal option -Wno-long-long *** Error code 1 make: Fatal error: Command failed for target `R_systat.o' Current working directory /tmp/R.INSTALL.293-022...

Dear Colleagues, We are attempting to create trees using R with our Ruby on Rails application. However, we are running into a problem involving the creation of the graphic. We would like them to be in either jpg or png format so that users can save, but due to a lack of control over our sever we are unable to start X11 server. Is there a way to create these images without using X11 server?

I am not understanding something about generating PNG plots. I have tried several ways to obtain something other than a transparent background, but nothing I've done seems to change the background. For example: dev.print(png, width=800, height=600, bg='red', filename='example.png') which I thought would give a red background, simply gives the same transparent background I