Re: [R] Newbie mistakes saving images to files

2010-01-14 Thread Rex C. Eastbourne
On Thu, Jan 14, 2010 at 2:15 PM, Rex C. Eastbourne rex.eastbou...@gmail.com wrote: I am encountering problems using the png() function to save around 20 charts to separate files. My script is conceptually structured as follows: ### script png(Image %03d.png) # the following are calls to

[R] Newbie mistakes saving images to files

2010-01-14 Thread Rex C. Eastbourne
I am encountering problems using the png() function to save around 20 charts to separate files. My script is conceptually structured as follows: ### script png(Image %03d.png) # the following are calls to user-defined functions I wrote that call plot, barchart, etc. with special arguments.

Re: [R] Newbie mistakes saving images to files

2010-01-14 Thread Henrik Bengtsson
?png says: If you plot more than one page on one of these devices and do not include something like %d for the sequence number in file, the file will contain the last page plotted. meaning png(foo%03d.png, width=300, height=300); plot(1); plot(2); plot(3); dev.off(); generates foo001.png,

Re: [R] Newbie mistakes saving images to files

2010-01-14 Thread jim holtman
If you are using lattice, check out FAQ 7.22 On Thu, Jan 14, 2010 at 5:15 PM, Rex C. Eastbourne rex.eastbou...@gmail.com wrote: I am encountering problems using the png() function to save around 20 charts to separate files. My script is conceptually structured as follows: ### script

Re: [R] Newbie mistakes saving images to files

2010-01-14 Thread Rex C. Eastbourne
Thanks Jim! I followed the instructions in the FAQ and wrapped print() around my function calls. The images are now properly generated. Rex On Thu, Jan 14, 2010 at 4:38 PM, jim holtman jholt...@gmail.com wrote: If you are using lattice, check out FAQ 7.22 On Thu, Jan 14, 2010 at 5:15 PM, Rex