bioshaw <bioshaw <at> qq.com> writes: > > Hi > I'm want to obtain a plot of 1200dpi tiff format, but I met some difficulty.
> my code: > ############################################## > tiff(file="shaw.tiff",width=8.6,height=8.6,units="cm",res=1200,pointsize=10) > plot(bal100,type="l",pch=20,col="red",lwd=1.5,axes=F,xlim=c(1,5), ylim=c(0,0.3),ann=F) > par(new=T) > plot(bal80,type="l",pch=20,col="blue",lwd=1.5,axes=F,xlim=c(1,5), ylim=c(0,0.3),ann=F) > .... > ################################################## > > source("plot_data6.txt") > Error in tiff(file = "shaw.tiff", width = 8.6, height = 8.6, units = "cm", : > unable to start device > In addition: Warning messages: > 1: In tiff(file = "shaw.tiff", width = 8.6, height = 8.6, units = "cm", : > Unable to allocate bitmap > 2: In tiff(file = "shaw.tiff", width = 8.6, height = 8.6, units = "cm", : > opening device failed > Worked for me. Do you have memory or disk space problems? I would try reducing the resolution a bit to see if that works (I know that won't solve your problem but it will help diagnose it). > tiff(file="test.tiff",width=8.6,height=8.6,units="cm", res=1200,pointsize=10) > plot(1:100,1:100) > dev.off() null device 1 > q() Save workspace image? [y/n/c]: n -rw-r--r-- 1 ben ben 49499724 2008-12-30 08:46 test.tiff b...@bolker-lap2:~$ display test.tiff b...@bolker-lap2:~$ ls -lh test.tiff -rw-r--r-- 1 ben ben 48M 2008-12-30 08:46 test.tiff ______________________________________________ R-help@r-project.org 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.