Re: [R] how to combine grouped data and ungrouped data in a trellis xyplot

2012-01-09 Thread Mike Dahman
at 5:06 AM, Deepayan Sarkar wrote: > On Sun, Jan 8, 2012 at 9:45 AM, Mike Dahman wrote: > > I'm hoping the community knowledge can help me out here. I have found > great > > value in R, especially using it to generate charts, but I am still > scaling > > the learni

[R] how to combine grouped data and ungrouped data in a trellis xyplot

2012-01-07 Thread Mike Dahman
I'm hoping the community knowledge can help me out here. I have found great value in R, especially using it to generate charts, but I am still scaling the learning curve in a number of ways. I am looking plot one grouped line and one ungrouped line in a lattice plot. I can plot one grouped line l

Re: [R] empty files created with trellis xyplot jpeg device

2012-01-01 Thread Mike Dahman
.html > > The subtlety is that in an interactive session print is automatically > called at the final evaluation of most everything, but you have to > prompt it in interactive use (and depending on details, in some > function calls) > > Michael Weylandt > > On Sat, Dec 3

[R] empty files created with trellis xyplot jpeg device

2011-12-31 Thread Mike Dahman
New years greetings. I have been setting up a function to generate multiple jpeg charts. When the calls are issued at the interactive console, the jpeg files are generated without an issue. When I try to issue the same calls from a function, some chart files are empty. It appears to only be relate