search for: xygrid

...ll -- So I'm trying to use lattice graphics, but I want to use a sunflower plot, which doesn't seem to be part of lattice. No problem, I put together the following code, which mostly works -- *except* for the first graph it generates. If it opens the graphic device, then it draws the xygrid, clears the device, then draws the sunflowerplot. All subsequent output operations work fine, as does rerunning the code with the graphic device open. What's going on? How can I fix this? I tried looking through the family of dev.* to no success. I can use trellis.device to open the devi...