1. 2007-08-02 Re: [R] Q: obtaining non-transparent background in pn r-help D. R. Evans 2. 2007-07-31 Re: [R] Q: obtaining non-transparent background in pn r-help Prof Brian Ripley 3. 2007-07-31 Re: [R] Q: obtaining non-transparent background in pn r-help D. R. Evans 4. 2007-07-31 Re: [R] Q: obtaining non-transparent background in pn r-help Gavin Simpson 5. 2007-07-31 Re: [R] Q: obtaining non-transparent background in pn r-help James W. MacDonald 6. 2007-07-31 [R] Q: obtaining non-transparent background in png r-help D. R. Evans