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Everyone, It looks like pdfmerge is broken after the recent upgrade of gs to ghostscript-8.70-6.el5_7.6.x86_64. Has anyone else had this problem. I have just started trying to debug it. If any of you already have solutions please let me know. Thanks, Greg Ennis

...le to figure out a way to do that. If one calls pdf(file="myfile"), and "myfile" already exists, it will be overwritten. Is there any way that I can make the pdf() function append to the existing file instead? And if not, is there any way to call a program like pdfmerge ( http://microtronyx.com/pdfmerge/ ) from inside R code? I know I could simply write to a different pdf file every time I would otherwise do an append and then merge those files once my R program has completed, but in my case that would lead to the creation of literally thousands of pdf files before I merged them all t...

hi there, Is there any function to append the pdf file. I want to write in a pdf file some 100 plots(in one single pdf containing 100 plots) while all the plot are created using a for loop. I can create 100 pdf one for each for each plot using a for loop but i want only one pdf with 100 plots. Ramya -- View this message in context: